California Instruments BPS Series User manual

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 2
User Manual
California Instruments - AC Power Source
AMETEK Programmable Power.
Models:
BPS30-1
BPS30-3
BPS45-1
BPS45-3
BPS75-3
BPS90-3
BPS150-3
BPS180-3

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 3
About AMETEK
AMETEK Programmable Power, Inc., a Division of AMETEK, Inc., is a global leader in the design and
manufacture of precision, programmable power supplies for R&D, test and measurement, process
control, power bus simulation and power conditioning applications across diverse industrial segments.
From bench top supplies to rack-mounted industrial power subsystems, AMETEK Programmable Power
is the proud manufacturer of Elgar, Sorensen, California Instruments and Power Ten brand power
supplies.
AMETEK, Inc. is a leading global manufacturer of electronic instruments and electromechanical devices
with annualized sales of $3.3 billion. The Company has over 11,000 colleagues working at more than 80
manufacturing facilities and more than 80 sales and service centers in the United States and around the
world.
Trademarks
AMETEK is a registered trademark of AMETEK, Inc. California Instruments is a trademark owned by
AMETEK, Inc. Other trademarks, registered trademarks, and product names are the property of their
respective owners and are used herein for identification purposes only.
Notice of Copyright
BPS Series User Manual
© 2013 AMETEK Programmable Power, Inc. All rights reserved.
Exclusion for Documentation
UNLESS SPECIFICALLY AGREED TO IN WRITING, AMETEK PROGRAMMABLE POWER, INC. (“AMETEK”):
(a) MAKES NO WARRANTY AS TO THE ACCURACY, SUFFICIENCY OR SUITABILITY OF ANY TECHNICAL
OR OTHER INFORMATION PROVIDED IN ITS MANUALS OR OTHER DOCUMENTATION.
(b) ASSUMES NO RESPONSIBILITY OR LIABILITY FOR LOSSES, DAMAGES, COSTS OR EXPENSES,
WHETHER SPECIAL, DIRECT, INDIRECT, CONSEQUENTIAL OR INCIDENTAL, WHICH MIGHT ARISE
OUT OF THE USE OF SUCH INFORMATION. THE USE OF ANY SUCH INFORMATION WILL BE
ENTIRELY AT THE USER’S RISK, AND
(c) REMINDS YOU THAT IF THIS MANUAL IS IN ANY LANGUAGE OTHER THAN ENGLISH, ALTHOUGH
STEPS HAVE BEEN TAKEN TO MAINTAIN THE ACCURACY OF THE TRANSLATION, THE ACCURACY
CANNOT BE GUARANTEED. APPROVED AMETEK CONTENT IS CONTAINED WITH THE ENGLISH
LANGUAGE VERSION, WHICH IS POSTED AT WWW.PROGRAMMABLEPOWER.COM.
Date and Revision
June 2013, Revision A
Part Number
M440077-01
Contact Information
Telephone: 800 733 5427 (toll free in North America)
858 450 0085 (direct)
Fax: 858 458 0267
Web: www.programmablepower.com

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 4
Important Safety Instructions
Before applying power to the system, verify that your product is configured properly for your particular
application.
WARNIN
G
Hazardous voltages may be present when covers are removed. Qualified
personnel must use extreme caution when servicing this equipment.
Circuit boards, test points, and output voltages also may be floating above
(below) chassis ground.
WARNIN
G
The equipment used contains ESD sensitive parts. When installing
equipment, follow ESD Safety Procedures. Electrostatic discharges might
cause damage to the equipment.
Only qualified personnel who deal with attendant hazards in power supplies, are allowed to perform
installation and servicing.
Ensure that the AC power line ground is connected properly to the Power Rack input connector or
chassis. Similarly, other power ground lines including those to application and maintenance equipment
must be grounded properly for both personnel and equipment safety.
Always ensure that facility AC input power is de-energized prior to connecting or disconnecting any cable.
In normal operation, the operator does not have access to hazardous voltages within the chassis.
However, depending on the user’s application configuration, HIGH VOLTAGES HAZARDOUS TO
HUMAN SAFETY may be normally generated on the output terminals. The customer/user must ensure
that the output power lines are labeled properly as to the safety hazards and that any inadvertent contact
with hazardous voltages is eliminated.
Guard against risks of electrical shock during open cover checks by not touching any portion of the
electrical circuits. Even when power is off, capacitors may retain an electrical charge. Use safety glasses
during open cover checks to avoid personal injury by any sudden component failure.
Neither AMETEK Programmable Power Inc., San Diego, California, USA, nor any of the subsidiary sales
organizations can accept any responsibility for personnel, material or inconsequential injury, loss or
damage that results from improper use of the equipment and accessories.
SAFETY SYMBOLS

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 5
Product Family: BPS Series AC Power Source
Warranty Period: 1 Year
WARRANTY TERMS
AMETEK Programmable Power, Inc. (“AMETEK”), provides this written warranty covering the Product
stated above, and if the Buyer discovers and notifies AMETEK in writing of any defect in material or
workmanship within the applicable warranty period stated above, then AMETEK may, at its option:
repair or replace the Product; or issue a credit note for the defective Product; or provide the Buyer with
replacement parts for the Product.
The Buyer will, at its expense, return the defective Product or parts thereof to AMETEK in accordance
with the return procedure specified below. AMETEK will, at its expense, deliver the repaired or replaced
Product or parts to the Buyer. Any warranty of AMETEK will not apply if the Buyer is in default under
the Purchase Order Agreement or where the Product or any part thereof:
is damaged by misuse, accident, negligence or failure to maintain the same as specified
or required by AMETEK;
is damaged by modifications, alterations or attachments thereto which are not authorized
by AMETEK;
is installed or operated contrary to the instructions of AMETEK;
is opened, modified or disassembled in any way without AMETEK’s consent; or
is used in combination with items, articles or materials not authorized by AMETEK.
The Buyer may not assert any claim that the Products are not in conformity with any warranty until the
Buyer has made all payments to AMETEK provided for in the Purchase Order Agreement.
PRODUCT RETURN PROCEDURE
Request a Return Material Authorization (RMA) number from the repair facility (must be done in
the country in which it was purchased):
In the USA, contact the AMETEK Repair Department prior to the return of the product
to AMETEK for repair:
Telephone: 800-733-5427, ext. 2295 or ext. 2463 (toll free North America)
858-450-0085, ext. 2295 or ext. 2463 (direct)
Outside the United States, contact the nearest Authorized Service Center (ASC). A
full listing can be found either through your local distributor or our website,
www.programmablepower.com, by clicking Support and going to the Service Centers tab.
When requesting an RMA, have the following information ready:
Model number
Serial number
Description of the problem
NOTE: Unauthorized returns will not be accepted and will be returned at the shipper’s expense.
NOTE: A returned product found upon inspection by AMETEK, to be in specification is subject to an
evaluation fee and applicable freight charges.

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 6
Table of Contents
1.Introduction....................................................................................................................................11
1.1General Description............................................................................................................................11
1.2Manual Organization and Format.........................................................................................................11
2.Specifications..................................................................................................................................12
2.1Electrical...........................................................................................................................................12
2.1.1Input...................................................................................................................................12
2.1.2Output ................................................................................................................................13
2.1.3AC Measurements................................................................................................................15
2.1.4System Specification.............................................................................................................16
2.1.5Unit Protection....................................................................................................................17
2.2Mechanical........................................................................................................................................17
2.3Environmental ...................................................................................................................................18
2.4Regulatory.........................................................................................................................................18
2.5Front Panel Controls...........................................................................................................................18
2.6Special Features and Options...............................................................................................................19
2.6.1-HV Option Specifications ....................................................................................................20
2.6.2-LF Option Specifications.....................................................................................................22
2.7Supplemental Specifications................................................................................................................22
2.7.1Output ................................................................................................................................22
2.7.2Acoustic Noise Levels...........................................................................................................22
3.Unpacking and Installation – BPS30 and BPS45 Models. ...................................................................23
3.1Unpacking.........................................................................................................................................23
3.2Power Requirements...........................................................................................................................23
3.3Mechanical Installation.......................................................................................................................24
3.4AC Input Connections and Wiring .......................................................................................................24
3.5AC On/Off Circuit Breaker on BPS Series front panel............................................................................28
3.6Output Connections............................................................................................................................30
3.6.1Output Wiring .....................................................................................................................30
3.6.2Output Terminal Blocks........................................................................................................32
3.6.3BPS30-1, BPS45-1 - 1 ø mode Output Wiring Diagram..........................................................33
3.6.4BPD30-3, BPS45-3 3ø mode Output Wiring Diagram...........................................................34
4.Unpacking and Installation – BPS75 / BPS90 / BPS150 and BPS180 Models.......................................35
4.1Unpacking.........................................................................................................................................35
4.2Power Requirements...........................................................................................................................35
4.3Mechanical Installation.......................................................................................................................37
4.4AC Input Connections and Wiring .......................................................................................................37
4.5AC On/Off Circuit Breaker on BPS Series front panel............................................................................40
4.6Output Connections............................................................................................................................42
4.6.1Output Wiring .....................................................................................................................42
4.6.2Output Terminal Blocks........................................................................................................44
4.6.3Output Wiring Diagram .......................................................................................................45
4.6.4BPS150-3 or BPS180-3 Parallel Output Wiring Diagram .......................................................46
4.6.5Multi-Chassis Output Connections........................................................................................47
4.7Connectors - Rear Panel......................................................................................................................48
4.7.1System Interface ..................................................................................................................48
4.7.2Analog Input Connector .......................................................................................................49
4.7.3BNC Connectors..................................................................................................................50
4.7.4External Sense Connector.....................................................................................................50
4.7.5RS232C Serial Interface Connector.......................................................................................51
4.7.6USB Interface......................................................................................................................52
4.7.7LAN Interface – RJ45...........................................................................................................53
4.8Multiple Cabinet Power Up/Down Procedures ......................................................................................54
4.8.1Power Up Procedure............................................................................................................54
4.8.2Power Down Procedure .......................................................................................................54

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 7
4.9Basic Initial Functional Test................................................................................................................55
4.10Remote Inhibit / Remote Shutdown......................................................................................................56
5.Front Panel Operation......................................................................................................................58
5.1Tour of the Front Panel.......................................................................................................................58
5.1.1Front Panel Controls and Indicators.....................................................................................58
5.1.2System On/Off Circuit Breaker..............................................................................................58
5.1.3Status Indicator Lights .........................................................................................................59
5.1.4The Shuttle Knob .................................................................................................................60
5.1.5FUNCTION Keypad.............................................................................................................61
5.1.6DECIMAL KEYPAD............................................................................................................63
5.1.7LCD Display .......................................................................................................................64
5.2Menu Structure ..................................................................................................................................65
5.2.1MAIN Menus.......................................................................................................................65
5.2.2Overview of Menu 1.............................................................................................................67
5.2.3Overview of Menu 2 and 3....................................................................................................68
5.2.4PROGRAM Menu ................................................................................................................69
5.2.5MEASUREMENTS Screens...................................................................................................71
5.2.6TRANSIENTS Menu.............................................................................................................73
5.2.7SETUP REGISTERS Menu ...................................................................................................80
5.2.8UTILITY Menus...................................................................................................................82
5.2.9MEASUREMENT CAL FACTORS Menu ...............................................................................91
5.2.10OUTPUT CAL FACTORS Menu ...........................................................................................92
5.3Output Programming..........................................................................................................................93
5.3.1Set the Output......................................................................................................................93
5.3.2Slewing Output Values with the Knob in IMMEDIATE Mode...................................................93
5.3.3Change Output Values with the Knob in SET Mode ................................................................93
5.3.4Change Output Values with the shuttle knob from the MEASUREMENT 1 screen .....................94
5.4Standard Measurements......................................................................................................................94
5.4.1Standard Controller Measurements.......................................................................................94
5.4.2Controller Measurements.....................................................................................................96
5.4.3Accuracy Considerations......................................................................................................96
5.4.4Triggering Measurements.....................................................................................................97
5.5Transient Programming.....................................................................................................................102
5.5.1Introduction ......................................................................................................................102
5.5.2Using Transient Modes ......................................................................................................102
5.5.3Step Transients..................................................................................................................102
5.5.4Pulse Transients ................................................................................................................103
5.5.5List Transients...................................................................................................................104
5.5.6Programming Slew Rates ...................................................................................................106
5.5.7Transient Execution ...........................................................................................................107
5.5.8Saving Transient List Programs..........................................................................................107
6.Principle of Operation....................................................................................................................108
6.1General ...........................................................................................................................................108
6.2Overall Description ..........................................................................................................................109
6.3Controller Assembly.........................................................................................................................110
6.3.1CPU Controller.................................................................................................................110
6.3.2Keyboard / Display Board..................................................................................................110
6.3.3GPIB / RS232 or GPIB / RS232 / USB / LAN IO Board.........................................................110
6.4System Interface Board.....................................................................................................................113
6.5Current / Voltage Sensor Board .........................................................................................................113
6.6Low Voltage Power Supply...............................................................................................................113
6.7Power Module .................................................................................................................................113
6.7.1PFC Input Power Converter...............................................................................................115
6.7.2Modulator Board...............................................................................................................115
6.7.3Amplifier Boards ...............................................................................................................116
6.7.4Filter Boards.....................................................................................................................117
6.7.5Fan Supply Board..............................................................................................................117

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 8
6.7.6Output Snubber Board .......................................................................................................117
7.Calibration....................................................................................................................................119
7.1Recommended Calibration Equipment................................................................................................119
7.2Front Panel Calibration Screens.........................................................................................................120
7.3Routine Measurement Calibration......................................................................................................121
7.3.1Measurement Cal - AC.......................................................................................................125
7.3.2Measurement Calibration Summary ....................................................................................125
7.4Routine Output Calibration ...............................................................................................................126
7.4.1Output Cal ........................................................................................................................127
7.4.2Three Phase Mode.............................................................................................................128
7.4.3Phase Angle Calibration ....................................................................................................128
7.4.4Output Calibration Summary..............................................................................................128
7.5Non-Routine Calibration...................................................................................................................129
7.5.1Power Source Gain Adjustment...........................................................................................129
8.Service .........................................................................................................................................131
8.1Cleaning..........................................................................................................................................131
8.2General ...........................................................................................................................................131
8.3Basic operation ................................................................................................................................131
8.3.1Excessive Output Voltage ...................................................................................................131
8.3.2Poor Output Voltage Regulation .........................................................................................131
8.3.3Overload Light is On..........................................................................................................132
8.3.4Distorted Output................................................................................................................132
8.3.5Unit Shuts Down after 1-2 Seconds .....................................................................................132
8.3.6No Output and No Lights on Front Panel.............................................................................132
8.3.7No Output But Front Panel controller is active.....................................................................132
8.4Advanced Troubleshooting................................................................................................................133
8.4.1Switch Off Unit..................................................................................................................133
8.4.2Removing Covers...............................................................................................................133
8.4.3Initial Inspection................................................................................................................133
8.4.4Fuse Check .......................................................................................................................133
8.4.5Power-on Troubleshooting Using the LED’s. .......................................................................134
8.4.6Other No Output Conditions...............................................................................................134
8.5Factory Assistance ...........................................................................................................................135
8.6Fuses ..............................................................................................................................................136
8.7Firmware Updates............................................................................................................................137
8.7.1Requirements.....................................................................................................................137
8.7.2Download Instructions.......................................................................................................137
8.7.3Flash down load Messages.................................................................................................139
9.Top Assembly Replaceable Parts – BSP30 and BPS45 Models..........................................................140
10.Top Assembly Replaceable Parts – BPS75, BPS90, BPS150 and BPS180 Models..............................143
11.Options.........................................................................................................................................145
11.1Introduction.....................................................................................................................................145
11.1.1Option -HV: Additional AC Voltage Range ..........................................................................145
11.1.2Option –ES: Emergency Stop Push Button...........................................................................145
12.Error Messages .............................................................................................................................146

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 9
List of Figures
Figure 2-1: Sample BPS90 Voltage / Current Rating Chart for 150/300 V AC Ranges – Derated. ...................................... 15
Figure 2-2: Sample BPS90 Voltage / Current Rating Chart, -HV Option – Max. Rating...................................................... 21
Figure 2-3: Sample BPS90 Voltage / Current Rating Chart, -HV Option – Derated............................................................. 21
Figure 3-1: The BPS30 or BPS45 Power Source .................................................................................................................. 23
Figure 3-2: Location of BPS30 and BPS45 AC Input Fuse Block and Chassis Ground Connection - Front View, Panel
Removed....................................................................................................................................................................... 25
Figure 3-3: BPS30 and BPS45 Series AC Input Connection Diagram (Rear view).............................................................. 27
Figure 3-4: BPS30 or BSP45 Rear Panel .............................................................................................................................. 29
Figure 3-5: External sense cable shield connection to chassis ground .................................................................................. 30
Figure 3-6: Location of BPS30 and BPS45 Output Terminals (Front view)......................................................................... 32
Figure 3-7: BPS30-1 / BPS45-1 Output Wiring (Rear view)................................................................................................ 33
Figure 3-8: BPS30-3 / BPS45-3 Output Wiring (Rear view)................................................................................................ 34
Figure 4-1: BPS75/BPS90 Power Source Photo.................................................................................................................... 36
Figure 4-2: Location of BPS75 and BPS90 AC Input Connection Block (TB3) and Chassis Ground Connection............... 38
Figure 4-3: BPS75-3 or BPS90-3 AC Input Connection Diagram (Rear view)..................................................................... 39
Figure 4-4: BPS75-3 or BPS90-3 Rear Panel – External Sense connector location.............................................................. 41
Figure 4-5: External sense cable shield connection to chassis ground .................................................................................. 42
Figure 4-6: Location of Output Terminals (Rear view)......................................................................................................... 44
Figure 4-7: BPS75-3 or BPS90-3 Output Wiring (Rear panel view)..................................................................................... 45
Figure 4-8: BPS150-3 or BPS180-3 - 2 Chassis Output Wiring (Rear view)....................................................................... 46
Figure 4-9: Ship kit Terminal Block dimensions................................................................................................................... 47
Figure 4-10: USB Connector pin orientation......................................................................................................................... 52
Figure 4-11: Functional Test Setup....................................................................................................................................... 56
Figure 5-1: Shuttle Knob....................................................................................................................................................... 60
Figure 5-2: FUNCTION Keypad.......................................................................................................................................... 61
Figure 5-3: Entering Values from the Decimal Keypad........................................................................................................ 63
Figure 5-4: Cursor UP Key Movement ................................................................................................................................. 63
Figure 5-5: Cursor DOWN key Movement........................................................................................................................... 64
Figure 5-6: Main Menu 1 Screen........................................................................................................................................... 64
Figure 5-7: Menu 1 through 3 ............................................................................................................................................... 65
Figure 5-8: PROGRAM Menu.............................................................................................................................................. 69
Figure 5-9: MEASUREMENTS Screen, Single Phase and Three Phase Modes................................................................... 71
Figure 5-10: TRANSIENTS Menu........................................................................................................................................ 73
Figure 5-11: VOLTAGE SURGE/SAG SETUP Screen ....................................................................................................... 74
Figure 5-12: VOLTAGE SWEEP/STEP SETUP Screen...................................................................................................... 76
Figure 5-13: FREQUENCY SWEEP/STEP SETUP Screen................................................................................................. 78
Figure 5-14 VOLTAGE/FREQUENCY SWEEP/STEP SETUP Screen.............................................................................. 79
Figure 5-15:START/VIEW TRANSIENT SEQUENCE Screen........................................................................................... 80
Figure 5-16: SETUP REGISTERS Menu.............................................................................................................................. 80
Figure 5-17: UTILITY Menus............................................................................................................................................... 82
Figure 5-18: GPIB/RS232 SETUP Menu.............................................................................................................................. 85
Figure 5-19: VOLTAGE/CURRENT CONTROL SETUP Menu......................................................................................... 86
Figure 5-20: INITIAL SETUP Menus................................................................................................................................... 87
Figure 5-21: LIMIT SETUP Menu........................................................................................................................................ 89
Figure 5-22: CONFIGURATION SETUP Menus................................................................................................................. 90
Figure 5-23: MEASUREMENT CAL FACTORS Menu...................................................................................................... 91
Figure 5-24: OUTPUT CAL FACTORS Menu (Series II only)............................................................................................ 92
Figure 5-26: SET VOLT Trigger Source Acquisition........................................................................................................... 98
Figure 5-27: Positive Trigger Delay (Post Trigger Data).................................................................................................... 100
Figure 5-28: Negative Trigger Delay (Pre-Trigger Data).................................................................................................... 101
Figure 5-29: Pulse Transients.............................................................................................................................................. 103
Figure 5-30: List Transients................................................................................................................................................ 104
Figure 5-31: START/VIEW TRANSIENT SEQUENCE Menu ......................................................................................... 107
Figure 6-1: BPS Series Functional Block Diagram............................................................................................................. 108
Figure 6-2: BPS90 Series Detailed Block Diagram............................................................................................................. 111
Figure 6-3: Power Module Detailed Block Diagram........................................................................................................... 112
Figure 6-4: Power Module Layout ...................................................................................................................................... 114
Figure 6-5: Amplifier Board Layout ................................................................................................................................... 116
Figure 7-1: Sample Voltage Calibration Setup BPS75 or BPS90 (Rear view).................................................................... 121
Figure 7-2: Sample BPS 90 Current Measurement Calibration Setup (Rear view)............................................................. 123
Figure 7-3: DC offset AC filter........................................................................................................................................... 126

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 10
List of Tables
Table 3-1: Suggested Input Wiring Sizes for each BPS Cabinet *.......................................................................................................28
Table 3-2: Suggested Output Wiring Sizes *.....................................................................................................................................31
Table 3-3: Output Terminal connections. .........................................................................................................................................32
Table 4-1: Suggested Input Wiring Sizes for each RS Cabinet *................................................................................................40
Table 4-2: Suggested Output Wiring Sizes* .....................................................................................................................................43
Table 4-3: Output Terminal connections. .........................................................................................................................................44
Table 4-4: System Interface Connectors...........................................................................................................................................49
Table 4-5: Analog Interface Connector ............................................................................................................................................49
Table 4-6: BNC Connectors............................................................................................................................................................50
Table 4-7: BNC Connectors............................................................................................................................................................50
Table 4-8: External Sense Connector...............................................................................................................................................50
Table 4-9: RS232 Connector pin out – BPS Series with RS232 and USB. ...........................................................................................51
Table 4-10: USB Connector pin out.................................................................................................................................................52
Table 4-11: RJ45 LAN Connector pin out........................................................................................................................................53
Table 4-12: Remote Inhibit Mode Settings .......................................................................................................................................57
Table 7-1: Sample BPS45/90/180 Calibration Load Resistance and Power Values.............................................................................124
Table 7-2: Measurement Calibration Table -...................................................................................................................................125
Table 7-3: Output Calibration Table – BPS Series...........................................................................................................................128
Table 8-1: Basic Symptoms ..........................................................................................................................................................131
Table 8-2: BPS75 and BPS90 Fuse Ratings....................................................................................................................................136
Table 8-3: Flash Down load Messages...........................................................................................................................................139
Table 9-1: Replaceable Parts.........................................................................................................................................................140
Table 9-2: Fuses ..............................................................................................................................Error! Bookmark not defined.
Table 10-1& 8-2: Replaceable Parts & Fuses..................................................................................................................................143
Table 12-1: Error Messages ..........................................................................................................................................................150

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 11
1. Introduction
This instruction manual contains information on the installation, operation, calibration and maintenance
for the California Instruments BPS Series power sources with the programmable controller.
1.1 General Description
The BPS Series AC power source systems are high efficiency, floor standing AC bulk power sources that
provide a precise output with low distortion. Available voltage ranges are 0-150 Vac, 0-300 Vac and 0-
400 Vac in AC mode. Various models are available that can provide either single or three phase output
power levels in an AC only mode of operation.
All BPS models provide interface features such as a standard RS232C, USB, IEEE-488 interfaces and an
available LAN option.
The BPS Series units are contained in a floor standing enclosure on casters. This allows the units to be
moved around more easily.
Read the installation instructions carefully before attempting to install and operate the BPS Series power
systems. If you have any questions or concerns please contact the factory prior to applying power to the
system.
1.2 Manual Organization and Format
All user documentation for California Instruments power sources is provided on CDROM in electronic
format. (Adobe Portable Document Format) The required Adobe PDF viewer is available for download
from the www.adobe.com website. This manual may be printed for personal use if a hardcopy is desired.
To request a hardcopy from AMETEK Programmable Power, contact customer service at
service.ppd@ametek.com . There will be a charge for providing printed manuals.
This manual contains sections on installation, normal use, maintenance and calibration. If the BPS system
is equipped with a GPIB, RS232C, USB or LAN interface, refer to the BPS Programming manual for
information on using the remote control interfaces and command syntax. The programming manual is
provided on the same CDROM as this user manual.

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 12
2. Specifications
Specifications shown are valid over an ambient temperature range of 25 5C and apply after a 30
minute warm-up time. Unless otherwise noted, all specifications are per phase for sine wave output into
a resistive load. For three phase configurations or mode of operation, all specifications are for Line to
Neutral (L-N) and phase angle specifications are valid under balanced load conditions only.
2.1 Electrical
2.1.1 Input
Parameter BPS30 BPS45 BPS75 BPS90 BPS150 BPS180
Line Voltage:
(3 phase, 3 wire
+ ground (PE))
208 VLL
10%
230 VLL 10%
400 VLL 10%
480 VLL 10%
Line VA: 37 KVA 53 KVA 88 KVA 106 KVA 176KVA 212 KVA
Line Current: 116 ARMS @
187 VLL
105 ARMS @
207 VLL
60 ARMS @
360 VLL
50 ARMS @
432 VLL
175 ARMS @
187 VLL
157 ARMS @
207 VLL
90 ARMS @
360 VLL
75 ARMS @
432 VLL
292 ARMS @
187 VLL
261 ARMS @
207 VLL
150 ARMS @
360 VLL
125 ARMS @
432 VLL
350 ARMS @
187 VLL
314 ARMS @
207 VLL
180 ARMS @
360 VLL
150 ARMS @
432 VLL
Each BPS150
chassis
requires its
own AC
service.
Total Line
currents are
2 x BPS150
Each BPS180
chassis
requires its
own AC
service.
Total Line
currents are
2 x BPS90
Line Frequency: 47-63 Hz
Efficiency: 85 % (typical) depending on line and load
Power Factor: 0.95 (typical) / 0.99 at full power.
Inrush Current: 230Apk @
208 VLL
220Apk @
230VLL
132Apk @
400VLL
110Apk @
480VLL
230Apk @
208 VLL
220Apk @
230VLL
132Apk @
400VLL
110Apk @
480VLL
460Apk @
208 VLL
440Apk @
230VLL
264Apk @
400VLL
220Apk @
480VLL
460Apk @
208 VLL
440Apk @
230VLL
264Apk @
400VLL
220Apk @
480VLL
Each BPS150
chassis
requires its
own AC
service.
Total Peak
currents are
2 x BPS75
Each BPS180
chassis
requires its
own AC
service.
Total Peak
currents are
2 x BPS90
Hold-Up Time: > 10 ms
Isolation
Voltage: 2200 VAC input to output
1350 VAC input to chassis

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 13
2.1.2 Output
Note: All specifications are for AC unless otherwise indicated.
Output Parameter BPS30 BPS45 BPS75 BPS90 BPS150 BPS180
Modes: Single or three phase depending on model.
Voltage:
Ranges (L-N):
AC Mode Low: 0 - 150 V / High: 0 - 300 V, (0-400V optional)
Resolution:
AC Mode 0.1 V
Accuracy: ± 0.3 V < 100Hz, ± 0.6 V > 100Hz, AC mode
± 1 V DC mode
From 5% V range to 100% of V range, RMS bandwidth < 10KHz
Distortion THD1:
(Resistive full load,
normal mode)
< 0.5 % @ 16 - 66 Hz
< 1.00 % @ 66 - 500 Hz
< 1.25 % @ > 500 Hz
Load Regulation: 0.25 % FS @ DC - 100 Hz
0.5 % FS @ > 100 Hz
Line Regulation: 0.1% for 10% input line change
DC Offset Voltage: < 20 mV
Output Noise:
(20 kHz to 1 MHz) < 2 VRMS low V Range
< 3 VRMS high V Range
Output Coupling AC coupled all voltage ranges.
Power: (total power for all phases, either range, at full scale voltage, maximum ambient T = 35° C)
AC Mode 30 KVA 45 KVA 75 KVA 90 KVA 150 KVA 180 KVA
Current:
Note: Current, maximum amps indicated per phase available between 50 and 100 % of voltage range. Maximum
ambient temperate for full power operation at full-scale voltage is 35° C.
AC Mode
Single Phase
BPS30-1,
single phase
V Lo: 200A
V Hi: 100A
BPS45-1,
single phase
V Lo: 300A
V Hi: 150A
N/A
N/A
N/A
N/A
AC Mode
Three Phase
BPS30-3,
per phase
V Lo: 67A
V Hi: 34A
BPS45-3,
per phase
V Lo: 100A
V Hi: 50A
BPS75-3,
per phase
V Lo: 167A
V Hi: 83A
BPS90-3,
per phase
V Lo: 200A
V Hi: 100A
BPS150-3,
per phase
V Lo: 333A
V Hi: 167A
BPS180-3,
per phase
V Lo: 400A
V Hi: 200A
Constant Power Mode:
Operation at higher currents but constant power is possible from 80% of Voltage range (125% of max.
current) declining to 100% of maximum current at 100 % of voltage range for short periods of time or at
reduced ambient temp. (< 15 mins @ 30° C). See Figure 2-1 and Figure 2-4.
Note: Current derates linearly from 50% of voltage range to 20% of specified current at 5% of voltage range
1The distortion specification for the BPS Series is valid for pure (inductance < 12 uH) resistive load conditions and using a 30
KHz LP filter on distortion meter.

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 14
Output Parameter BPS30 BPS45 BPS75 BPS90 BPS150 BPS180
Current Limit
Accuracy 0.5% of full scale
Current Limit mode Programmable, CC or CV mode
Repetitive Peak Current:
Note: Maximum Peak Current shown. Value shown reflects absolute peak current protection level. This level may not be reached
under all load conditions. Depending on load conditions, peak current may max out at lower levels due to amplifier output impedance.
Note: A repetitive peak current limit function is provided which will generate a fault and shut off the power supply if the peak
current drawn by the load exceeds the maximum level for more than 30 seconds. During this time, the amplifier will limit the peak
current at a somewhat level above the maximum level but it is not allowable to run in this mode indefinitely. This should provide
sufficient time to ride through any startup/inrush load conditions.
AC Mode
Single Phase
BPS30-1,
single phase
V Lo: 600A
V Hi: 300A
BPS45-1,
single phase
V Lo: 900A
V Hi: 450A
N/A
N/A
N/A
N/A
AC Mode
Three Phase
BPS30-3,
per phase
V Lo: 200A
V Hi: 100A
BPS45-3, per
phase
V Lo: 300A
V Hi: 150A
BPS75-3,
per phase
V Lo: 500A
V Hi: 250A
BPS90-3, per
phase
V Lo: 600A
V Hi: 300A
BPS150-3,
per phase
V Lo:1000A
V Hi: 500A
BPS180-3,
per phase
V Lo:1200A
V Hi: 600A
Frequency
Range: Standard:16 Hz - 819.0 Hz (for –HV option range, 45 Hz – 819.0 Hz)
-LF option: 16 Hz - 500.0 Hz
Resolution: 0.01 Hz from 16.00 to 81.91 Hz
0.1 Hz from 82.0 to 819.0 Hz
Accuracy: ± 0.01 %
Phase Relationship: (3 phase mode)
Range: Phase B/C relative to phase A
0.0 to 360.0°
Resolution: 0.1°
Accuracy: 16 Hz - 100 Hz: < 1.5°
100 Hz - 500 Hz: < 2°
> 500 Hz: < 4°
Ext. Sync Mode
Input: Isolated TTL input for external frequency control. Requires 5V at 5 mA for logic high.
Accuracy: Ext. Sync to phase A with fixed Ext. Sync Frequency input:
16 Hz - 100 Hz: < 2°
100 Hz - 500 Hz: < 3°
> 500 Hz: < 4°
Note: Output specifications apply below the Current / Voltage rating lines shown in the V/I rating
chart below.

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 15
Figure 2-1: Sample BPS90 Voltage / Current Rating Chart for 150/300 V AC Ranges – Derated.
2.1.3 AC Measurements
Listed measurement specifications apply to BPS90 model only. See notes for other models and
configurations.
Parameter Range Accuracy (
) Resolution
Frequency 16.00 - 820.0 Hz 0.01% + 0.01 Hz 0.01 to 81.91 Hz
0.1 to 500 Hz
1 Hz above 500 Hz
RMS Voltage 0 - 300 Volts 0.1% FS, < 100 Hz
0.2% FS, > 100 Hz 0.01 Volt
RMS Current 0 - 250 Amps 0.5% FS, < 100 Hz
1.0% FS, > 100 Hz 0.1 Amp
Peak Current 0 - 750 Amps 2% FS, < 100 Hz
4% FS, > 100 Hz 0.1 Amp
VA Power per
Phase 0 - 30 KVA 1% FS , < 100 Hz
2% FS, > 100 Hz 10 VA
Real Power per
Phase 0 - 30 KW 1% FS, < 100 Hz
2% FS, > 100 Hz 10 W
Power Factor
(>0.2kVA) 0.00 - 1.00 0.01, <100 Hz
0.02, 100-820 Hz 0.01
Note: Accuracy specifications are valid above 100 counts. For current and power measurements, specifications apply
from 2% to 100% of measurement range.
Note: Power factor accuracy applies for PF > 0.5 and VA > 50 % of max.

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 16
2.1.4 System Specification
Parameter Specification
External Modulation: 0 to 10%
Synchronization Input: Isolated TTL input for external frequency control. Requires 5V at 5 mA for logic high.
Trigger Input: External trigger source input. Requires TTL level input signal. Triggers on negative edge.
Response time 80 - 100 s.
Trigger Output: Programmable through transient list system. 400
s pulse for voltage or frequency change.
Isolated TTL output. Output reverts to Function strobe when not uses as Trig Out. This
function is mutually exclusive with the Function Strobe output.
Function Strobe: Active for any voltage or frequency program change. 400
s pulse for voltage or frequency
change. Isolated TTL output. This function is mutually exclusive with the Trigger Output.
Same output is used for Trigger Output if Trigger Output is programmed as part of list
system.
Output Status: Monitors status of output relay. Isolated TTL output. High if output relay is closed, low if
output relay is open.
Non volatile memory
storage: 16 complete instrument setups and transient lists, 100 events per list.
Waveforms Sinewave only
Transients Voltage: drop, step, sag, surge, sweep
Frequency: step, sag, surge, sweep
Voltage and Frequency: step, sweep
IEEE-488 Interface: SH1, AH1, T6, L3, SR1, RL2, DC1, DT1
Syntax: IEEE 488.2 and SCPI
Response time is 10 ms (typical)
RS232C Interface: Bi-directional serial interface
9 pin D-shell connector
Handshake: CTS, RTS
Data bits:7, 8
Stop bits: 1,2
Baud rate: 9600 to 115,200 bps
Syntax: IEEE 488.2 and SCPI.
Note: Disconnect any USB connection when using the RS232 interface.
USB Interface: Standard USB 1.1 peripheral.
Data transfer rate: 460,800 bps
Syntax: IEEE 488.2 and SCPI.
Note: Use of the USB port to control more than one power source from a single
PC is not recommended, as communication may not be reliable. Use GPIB
interface for multiple power source control.
LAN Interface: Option –LAN. When the LAN interface is installed, the RS232 interface is disabled.
RJ45 Connector, 10BaseT, 100BaseT or 1000BaseT,
Data transfer rate: 460,800 bps
Protocol: TCP/IP.
Syntax: IEEE 488.2 and SCP
Note: Disconnect any USB connection when using the LAN interface.
Current Limit Modes: Two selectable modes of operation:
1. Constant current mode (voltage folds back with automatic recovery)
2. Constant voltage mode with trip-off (Relays open).

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 17
2.1.5 Unit Protection
Input Over current: In-line fast acting fuses. Check fuse rating in Service and Maintenance section.
Ratings will depend on AC input configuration settings.
Circuit breaker for LV supply.
Input Over voltage: Automatic shutdown.
Input Over voltage
Transients: Surge protection to withstand EN50082-1 (IEC 801-4, 5) levels.
Output Over current: Adjustable level constant current mode with programmable set point.
Output Short Circuit: Peak and RMS current limit.
Over temperature: Automatic shutdown.
2.2 Mechanical
Parameter Specification
Dimensions:
(for each BPS 30 / BPS45
chassis)
Height: 50.0” 1270 mm
Width: 28.75” 731 mm
Depth: 34.5” 876 mm
Unit Weight:
(for each BPS30/BPS45
chassis)
Net: 1150 lbs / 522 Kg approximately
Shipping: 1231 lbs / 560 Kg approximately
Dimensions:
(for each BPS75 / BPS90
chassis)
Height: 74.5” 1892.3 mm
Width: 30.3” 769.6 mm
Depth: 38.3” 972.8 mm
Unit Weight:
(for each BPS75 / BPS90
chassis)
Net: 2150 lbs / 975 Kg approximately
2475 lbs / 1123 Kg approximately
Shipping: 2450 lbs / 1111 Kg approximately
2775 lbs / 1258 Kg approximately
Material: Steel or aluminum chassis, panels and covers.
Finish: Light textured painted external surfaces.
Panels semi-gloss polyurethane color no. 26440 (medium gray)
Cooling: Fan cooled with air intake on the front and exhaust to the rear.
Fans: 14 x 225CFM.
Air displacement 50 Cu Ft/sec. Max.
Internal Construction: Modular sub assemblies.
Rear Panel
Connections:
(See section 3and 4 for description of connections)
Cable entry and strain relieve for AC input wiring
Cable entry and strain relieve for AC output wiring
External sense terminal block (Remote voltage sense)
System interface (2x)
RS232, USB, GPIB, LAN (option)
Trigger In BNC
Trigger Out BNC
Function Strobe BNC
Output Status

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 18
2.3 Environmental
Parameter Specification
Operating Temp: 0° to +35C. (Except in CP mode).
+32° to +104° F.
Storage Temp: -40° to +85 C.
-40° to +185° F.
Altitude: < 2000 meters
Relative Humidity: 0-95 % RAH, non-condensing maximum for temperatures up to 31C decreasing
linearly to 50% at 40C.
Installation/Over voltage
Category:
Pollution Degree: 2
Indoor Use Only Dry and non-conductive particulate environment.
Vibration: Designed to meet NSTA 1A transportation levels.
Shock: Designed to meet NSTA 1A transportation levels.
2.4 Regulatory
Electromagnetic Emissions
and Immunity: Designed to meet EN50081-2 and EN50082-2 European Emissions and Immunity
standards as required for the “CE” mark.
Acoustic Noise: 75 dBA maximum at 0% to 50% load, 80 dBA maximum greater than 50% load to
100% load. Measured at one meter.
Safety: Designed to EN 61010-1 European safety standards as required for the “CE” mark.
2.5 Front Panel Controls
Controls:
Shuttle knob: Allows continuous change of all values including output calibration and range change.
Decimal keypad: A conventional decimal keypad facilitates quick entry of numerical values such as
voltage, current limit, etc. The large blue enter key will make the value you enter
effective. Using the SET key allows the user to preset all parameter values and update
them all at once by pressing the Enter key.
Up/down arrow keys: A set of up and down arrow keys is used to move the cursor position in all menus.
This allows quick selection of the desired function or parameter.
Function keys: Measure key will display most measurement values. Program key will show all
program parameters. Output on/off key for output relay control. Phase key will switch
display to show program and measured values for each phase.

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 19
Displays:
LCD graphics display: A large high contrast LCD display with backlight provides easy to read guidance
through all setup operations. An adjustable viewing angle makes it easy to read from
all practical locations.
Status indicators: Large and bright status indicators inform the user of important power source
conditions. The Remote lamp informs the user that the unit is under remote control.
The Overload lamp indicates that excessive current is being drawn at the output. The
Over temperature lamp illuminates when internal heat sink temperatures are too high.
The Hi Range indicator is lit any time the unit is switched to the high voltage range.
The Output On/Off indicator is on when the power source output relays are closed.
2.6 Special Features and Options
Controller Features
Parallel Operation: Two BPS75 or BPS90 units can be paralleled in a three-phase configuration (with one
master controller and one auxiliary unit) for 150KVA and 180KVA systems. Only the
master unit requires a controller in this setup. The auxiliary units are controlled through
the system interface connector.
Controller: Programmable controller front panel assembly.
Output Relay: Standard output relay feature to isolate power source from the load.
Output On/Off: The output relay can be used to quickly disconnect the load. A green status indicator
displays the status of the output relay.
Firmware / Software / Hardware Options
- HV Adds 400 V AC only output range.
-ES Emergency Shut off switch. This option key lock push button is installed on the front
panel of the master BPS if ordered with the BPS system. When pushed in, the main AC
contactor is opened disconnecting the AC input power to the BPS input transformer.
Note that the controller (and LCD display) will still be powered up but no power is
available to the amplifiers and there will be no output power either. The controller runs
off the LV supply, which must be turned off with the front panel breaker.
After the ES has been pushed, the provided key will be required to release it. Once the
ES button has been released, the BPS must be powered down using the front panel
circuit breaker and turned back on to start up again.
Note: Do not misplace the 2 keys provided, as no duplicates are available from CI. If
lost, the ES switch must be replaced. In that case, contact AMETEK Programmable
-LAN Adds Ethernet interface (RJ45 connector) for local area network connection.
-LF Limits maximum output frequency to 500 Hz.

AMETEK Programmable Power
BPS Series User Manual M440077-01 Rev A 20
2.6.1 -HV Option Specifications
The -HV option provides an AC only output range of 0 to 400 Vac L-N. Specifications unique to the -HV
option are shown in the table below.
Output Parameter BPS30 BPS45 BPS75 BPS90 BPS150 BPS180
Modes: Single or three phase depending on model.
Voltage:
Ranges (L-N): 0 -400 V
Resolution: 0.1 V
Accuracy: ± 0.25% of Full Scale / ± 1.0 Vac rms
Output Coupling AC only
Power: (total power for all phases, either range, at full scale voltage)
AC Mode 30 KVA 45 KVA 75 KVA 90 KVA 150 KVA 180 KVA
Current:
Note: Current, maximum amps per phase available between 50 and 100 % of voltage range.
AC Mode
Single Phase
BPS30-1,
400V, single
phase
V Hi: 75A
BPS45-1,
400V, single
phase
VHi:112.5A
N/A
N/A
N/A
N/A
AC Mode
Three Phase
BPS30-3,
400V, per
phase
V Hi: 25A
BPS45-3,
400V, per
phase
V Hi: 37.5A
BPS75-3,
400V, per
phase
V Hi: 62.5A
BPS90-3,
400V, per
phase
V Hi: 75A
BPS150-3,
400V, per
phase
V Hi: 125A
BPS180-3,
400V, per
phase
V Hi: 150A
Peak Current:
AC Mode
Single Phase
BPS30-1,
400V, single
phase
VHi: 225A
BPS45-1,
400V, single
phase
VHi:337.5A
N/A
N/A
N/A
N/A
AC Mode
Three Phase
BPS30-3,
400V, per
phase
V Hi: 75A
BPS45-3,
400V, per
phase
VHi:112.5A
BPS75-3,
400V, per
phase
VHi:187.5A
BPS90-3,
400V, per
phase
V Hi: 225A
BPS150-3,
400V, per
phase
V Hi: 375A
BPS180-3,
400V, per
phase
V Hi: 450A
Frequency:
Range: 45 Hz – 819 Hz
with –LF option: 45 Hz – 500 Hz
Note: Output specifications apply below the Current / Voltage rating lines shown in the following
V/I rating charts.
This manual suits for next models
8
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