CE+T Power e-one 10 - 48/230 User manual

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• EASY TO INSTALL
• COMPACT DESIGN
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• SHORT DEPTH ALLOWS 300 MM RACK INTEGRATION
BEYOND THE INVERTER
THE NEW GENERATION OF POWER CONVERTERS
e-one 10 - 48/230
User Manual V1.2
Copyright © 2013. Construction electroniques & telecommunications S.A.
All rights reserved. The contents in document are subject to change without notice.
The products presented are protected by several international patents and trademarks.
Address: CE+T S.a, Rue du Charbonnage 12, B 4020 Wandre, Belgium
www.cet-power.com - [e-mail]

2 – e-one 10 - 48/230 - User manual - v1.2
Table of content
1. CE+T at a glance ................................................................................................................................... 4
2. Abbreviations ........................................................................................................................................ 5
3. Warranty and Safety Conditions ............................................................................................................. 6
3.1 Handling...................................................................................................................................... 7
3.2 Surge and transients ................................................................................................................... 7
3.3 Other........................................................................................................................................... 7
4. Description ............................................................................................................................................ 8
4.1 Typical load................................................................................................................................. 8
4.2 Module Specifications: ................................................................................................................ 8
5. Installation ............................................................................................................................................. 10
5.1 Accessories................................................................................................................................. 10
5.2 e-one 10 - 48/230 dimensions ................................................................................................... 10
5.3 Mounting kits .............................................................................................................................. 11
5.3.1 Rack mounting in 19” cabinet ........................................................................................ 11
5.3.2 Wall mounting ................................................................................................................ 11
5.4 Wiring ......................................................................................................................................... 12
5.4.1 e-one 10 - 48/230 - Front view ...................................................................................... 13
5.4.2 Disconnecting and protecting devices............................................................................. 13
5.4.3 Grounding ...................................................................................................................... 16
5.4.4 Remote Monitoring and Control ...................................................................................... 16
6. Getting started ....................................................................................................................................... 18
6.1 Starting procedure ...................................................................................................................... 18
6.2 LED and Lamp status .................................................................................................................. 18
6.2.1 LED Indications - Alarm status........................................................................................ 18
6.2.2 Lamp Status................................................................................................................... 18
7. Finishing................................................................................................................................................ 19
8. Disassembly & Disposal......................................................................................................................... 20
8.1 Disassembly................................................................................................................................ 20
8.2 Disposal ...................................................................................................................................... 20
9. Commissioning ..................................................................................................................................... 21
9.1 Check list .................................................................................................................................... 22
10. Trouble shooting.................................................................................................................................... 23
11. Maintenance......................................................................................................................................... 24
11.1 Manual check.............................................................................................................................. 24
12. Defective modules ................................................................................................................................ 25
13. Appendix............................................................................................................................................... 26
13.1 Electrical Layout.......................................................................................................................... 26

Release Note:
Version Release date
(DD/MM/YYYY)
Modified
page number Modifications
1.0 27/06/2018 - First release of the Manual
1.1 07/12/2018 - Amendment and correction
1.2 21/11/2019 - New layout
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1. CE+T at a glance
CE+T Power designs, manufactures and markets a range of products for industrial operators with mission critical
applications, who are not satisfied with existing AC backup systems performances, and related maintenance costs.
Our product is an innovative AC backup solution that unlike most used UPS’s
•Maximizes the operator’s applications uptime;
•Operates with lowest OPEX;
•Provides best protection to disturbances;
•Optimizes footprint.
Our systems are:
•Modular
•Truly redundant
•Highly efficient
•Maintenance free
•Battery friendly
CE+T power puts 60+ years expertise in power conversion together with worldwide presence to provide customized
solutions and extended service 24/7 - 365
CE+T at a glance
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2. Abbreviations
REG Regular
DSP Digital Signal Processor
AC Alternating current
DC Direct current
ESD Electro Static Discharge
MET Main Earth Terminal
USB Universal Serial Bus
PE Protective Earth (also called Main Protective Conductor)
N Neutral
PCB Printed Circuit Board
Abbreviations
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3. Warranty and Safety Conditions*
WARNING:
The electronics in the power supply system are designed for an indoor, clean environment.
When installed in dusty and/or corrosive environment, outdoor or indoor, it is important to:
•Install an appropriate filter on the enclosure door, or on the room’s air control system.
•Keep the enclosure door closed during operation.
•Replace the filters on a regular basis.
Important Safety Instructions and Save these Instructions.
•The inverter system/rack can reach hazardous leakage currents. Earthing must be carried out prior energizing
the system. Earthing shall be made according to local regulations.
•Prior to any work conducted to a system/unit make sure that AC input voltage and DC input voltage is
disconnected.
•CAUTION – Risk of electric shock. Capacitors store hazardous energy. Do not remove cover until 5 minutes after
disconnecting all sources of supply.
•CAUTION – Disconnection of the DC source is required to de-energize this unit before servicing.
•Maximum operating ambient temperature is 40º C (104º F).
•AC and DC circuits shall be terminated with no voltage / power applied.
•Some components and terminals carry high voltage during operation. Contact may result in fatal injury.
•Warning labels must not be removed.
•Never wear metallic objects such as rings, watches, bracelets during installation, service and maintenance of
the product.
•Insulated tools must be used at all times when working with live systems.
•When handling the system/units pay attention to sharp edges.
•ESD Strap must be worn when handling PCBs and open units.
•The inverter system/rack is not supplied with internal disconnect devises on input nor output.
•REG systems can be seen as independent power sources.
•In case of output short circuit, the inverter must disconnect in maximum 15 seconds. However, an external
protection must be provided in order that the short circuit protection operates within 15 seconds.
•The equipment must be installed and commissioned by skilled technicians according to instructions in this
manual.
•Local regulations must be adhered.
* These instructions are valid for most CE+T Products/Systems. Some points might however not be valid for the product described in this manual.
Warranty and Safety Conditions
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•The manufacturer declines all responsibilities if equipment is not installed, used or operated according to the
instructions herein by skilled technicians according to local safety regulations.
•Warranty does not apply if the product is not installed, used and handled according to the instructions in the
manuals.
•CE+T cannot be held responsible for disposal of the Inverter system and therefore the customer must segregate
and dispose the materials which are potentially harmful to the environment, in accordance with the local
regulations in force in the country of installation.
•If the equipment is dismantled, to dispose of the products it consists of, you must stick to the local regulations in
force in the country of destination and in any case avoid causing any kind of pollution.
•System is designed for installation in an IP20 environment. When installed in a dusty or humid environment,
appropriate measures (air filtering) must be taken.
3.1 Handling
•The cabinet shall not be lifted using lifting eyes.
•Remove weight from the cabinet by unplugging the inverters. Mark inverters clearly with shelf and position for
correct. This is especially important in three phase configurations.
•Empty inverter positions must not be left open. Replace with module or cover.
3.2 Surge and transients
The mains (AC) supply of the modular inverter system shall be fitted with suitable Lightning surge suppression and
Transient voltage surge suppression for the application at hand. Manufacturer’s recommendations of installation shall
be adhered. It is advisory to select device with alarm relay for function failure.
Indoor sites are considered to have a working lightning surge suppression device in service.
•Indoor sites: Min Class II.
•Outdoor sites: Min Class I + Class II or combined Class I+II.
3.3 Other
•Isolation test must not be performed without instructions from the manufacturer.
To download the latest documentation and software, please visit our website at
www.cet-power.com
Warranty and Safety Conditions
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Description
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4. Description
e-one 10 - 48/230 is a compact inverter providing a pure sine wave 230 V AC supply from 48 V DC input. Additionally
AC input is featured for bypass operation.
e-one 10 - 48/230 comes with a IEC Socket at front and protected with a fuse.
e-one 10 - 48/230 - front view
4.1 Typical load
•Resistive
•Inductive and resistive
•Capacitive and resistive
•Non linear load with a maximum crest factor of 2.5 : 1
4.2 Module Specications:
General
Part number T551730201
Cooling / Audible noise Forced cooling with FAN speed control / < 65 dBA at 1 meter
MTBF 200 000 hrs
Peak Efficiency DC/AC 91%
Dielectric strength DC/AC 4300 Vdc
RoHS Compliant
Vibration GR63 office vibration 0 to 100 hz-0.1 g / transport vibration
5-100 Hz 0.5 g 100 to 500 hz-1.5 g / Drop test
Altitude above sea without de-rating < 1500 m / derating > 1500 m – 0.8 % per 100 m
Ambient / storage temperature / relative humidity -20 to 65° C / -40 to 70° C / 95 %, non-condensing
Derating from 50° C to 65° C
Material (casing) Coated steel
AC Output Power
Nominal Output power (VA) / (W) 1000 VA / 800 W
Short time overload capacity 150 % (15 seconds) within T° range
Admissible load power factor 0 lagging to 0 leading

Description
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DC Input Specifications
Nominal voltage (DC) 48 V
Voltage range (DC) 40 - 60 V
Nominal current at 800 W / 48 VDC 19 A
Maximum input current (for 15 seconds) /
voltage ripple 28 A / 2 mV psopho @ 48 V - 80% LOAD
AC Input Specifications
Nominal voltage (AC) 230 V
Nominal frequency Separate part number for 50 Hz and 60 Hz
Voltage range 207 - 253 Vac
Frequency range 50 Hz (range 47 – 53 Hz) / 60 Hz (range 57 – 63 Hz)
AC Output Specifications*
Nominal voltage (AC) 230 V
Frequency / frequency accuracy Separate part number for 50 Hz / ± 0.1% and 60 Hz / ± 0.1%
Total harmonic distortion (resistive load) < 3 %
Turn on delay 20 s
Nominal current. Protected against reverse current 4.35 A at 230 VAC
Crest factor at nominal power 2.5 : 1
With short circuit management and protection > 9A (2xIn) for 15 s and then no output power from module
Transfer time from DC mode to By-pass mode and
vice-versa < 10 ms
Signaling & Supervision
Display Front LED
Alarms output / supervision Dry contact on the front
Remote ON / OFF On the front
Standard Compliances
Standards
IEC60950
ETS 300 386 – 2 : 2mV
EN 55022 Class A Radiated and Conducted
ETS 300 132 – 2 : Product Standard
IEC 61000-3-2 harmonic current class A
EN61000-4-2 ESD criteria A - 15 kV Air and 8 kV contact
EN61000-4-3 RF Field – Enclosure Port criteria A : 10 V/m
EN61000-4-4 Burst - All ports criteria A : 2kV
EN61000-4-5 Surge criteria B all ports
EN61000-4-6 class A criteria A 10V
* This specification is valid for DC mode only. In By-pass mode, the output will be same as AC input.

5. Installation
e-one 10 - 48/230 is designed for installation in an IP20 environment. When installed in a dusty or humid environment,
appropriate measures should be taken.
The module is foreseen to be recessed into an electrical cabinet of 19” and 1U height standard or wall mounted.
Product weight is 7 lbs (3.2 kg).
5.1 Accessories
The following accessories are present inside the e-one 10 - 48/230 packaging box.
S.No Accessories Quantity
16.3 A Fuse 1
2 Ferrite core 1
3 IEC Male plug 1
4 Connectors (DC, Alarm & Remote ON/OFF) 3
5 Rack clamps for 19” shelf 2
6 Wall clamps 2
7 M6 - cage nuts, screws, spring and flat washers 4 sets
8 M3 Screws 8
Note: The L clamp for 19” cabinet of depth 80 mm is available and it can be ordered separately. The part number of
this clamp is T559000005.
5.2 e-one 10 - 48/230 dimensions
342 mm
186.6 mm
43.5 mm
Installation
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5.3 Mounting kits
Make sure that you have received the right accessories for e-one which consist of L Clamp’s and Screws.
5.3.1 Rack mounting in 19” cabinet
Step A: Fix the brackets on both sides of the e-one module with M3 screws.
Step B: Place the e-one module inside the 19” cabinet horizontally and fix with M6 screws.
5.3.2 Wall mounting
Step A: Fix the brackets on both sides of the e-one module with M3 screws.
Installation
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Step B: Place the e-one module on the wall and fix with the screws.
5.4 Wiring
The insulation cover of conductors must meet the local and international standards and the cross section must be
related to the upstream protections.
Caution:
The e-one has internal fuses on DC input.
Those device do not protect the upstream cables connected to DC and AC inputs and
upstream breakers or fuses shall be set up in accordance with DC and AC wires ratings, to
meet the local national electrical code standard.
All breakers, cables and wires should be classified for min 90°C (194°F) operation. Matching
respectively Line / Neutral feeder to Line / neutral input connections is required.
Before any intervention on the e-one input, operator has to make sure that power is switched
off on DC leads and AC input mains.
Some safety labels are stuck on the unit. It should not be removed.
Installation
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5.4.1 e-one 10 - 48/230 - Front view
AC OUT
Fuse 6.3 ALamp
ON/OFF DC IN
LED
INFO
Button ON/OFF
AC OUT ALARM AC OUT
AC OUT
AC IN REMOTE
1 2 3
1 2 3
L N PE
In e-one 10 - 48/230:
•DC and AC conductors connected to screw terminals must be tied with torque between 1.2 and 1.5 Nm.
•Ground conductors connected to copper plates with bolts must be tied with torque between 5 and 7 Nm.
5.4.2 Disconnecting and protecting devices
5.4.2.1 DC input connection
Integrator must provide branch circuit protection with breaking capacity related to short circuit capacity of upstream
DC source.
•DC Breaker must be installed close enough to permit easy “Break Before Make”.
•Appropriate type can be chosen within the table here below.
•e-one is supplied with safety labels, which must be applied to the breaker in a visible way.
The insulation cover of connecting cables must meet the local and international standards and the cross section
related to the upstream protections.
Model
DC input
current at
40 VDC
DC breaker Cable size Max size
e-one 10 - 48/230 22 A* 25 A 4 mm² 1 x 6 mm²
per pole
* Recommended upstream protection: minimum 30 A
Installation
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e-one 10 - 48/230 VA Inverter
230 Vac L-N
230 Vac L-N
6.3 A
Fuse
48 Vdc
AC input protection is mandatory and recommended minimum 10 Amps (Not Included).
DC input protection is mandatory and recommended minimum 30 Amps (Not Included).
The +DC 48V supply could be earthed or work in float mode.
Adapt the breaking capacity of your breaker in relation to your installation (length cable, battery capacity).
5.4.2.2 AC Input Connection
By default e-one by pass model is designed to operate in DC input. If DC input is not available the load is directly
transferred to AC input mains.
Model Iin @ 230
Vac Cable size
e-one 10 - 48/230 4.35 A 1.5 mm²
Icc value measured as 10 Arms per unit.
5.4.2.4 Ferrite core connection.
Wind 4 turn of AC input phase and neutral on supply through ferrite core as shown in below image.
Also the core should be near to the module.
Tube Ferrite: 22.3 x 10.3 x 10.3 AL = 20.5uH +/- 30% VNF EMC “TDG TS13 (T22 x 10 x 10)”
LL
NN
PEPE
AC Input Module Side
Installation
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5.4.2.5 AC output distribution
The e-one unit has 1 x IEC Socket on output.
Caution:
Prior to any interventions on AC output make sure DC and AC inputs are disconnected.
Prior any handling of the e-one unit, wait at least five minutes for complete discharge of internal
energized capacitors.
Output on socket
Model Iout @ 230
Vac Cable size
e-one 10 - 48/230 4.35 A 1.5 mm²
Output socket is protected by a fuse.
Output Short-Circuit
REG Mode
On output short-circuit, the e-one will push > 9 A (2 x In) ac current through the output terminals for 15 seconds with
slow RED-Blinking indication and then stop the output permanently with a continuous RED indication and Major Alarm
is generated. So, the module stops after 15 seconds of short-circuit.
Bypass Mode
Short circuit is protected by AC output Fuse.
5.4.2.6 Replacing Fuse
In-case of fuse failure, perform the following steps to replace fuse.
Fuse Details:
Manufacturer Manufacturer Part
Number Current Rating Voltage Rating AC Fuse Size/Group
Schurter 0034.3125 6.3 A 250 Vac 5 mm x 20 mm
Fuse will be present at front left side of the system.
Step 1. By using the Flat Screw Driver gently turn the Fuse holder to 45° in anti clock wise direction.
The Fuse Holder automatically ejects from the slot. (Fuse holder will not go beyond 45°).
Step 2. Remove the Fuse holder from the slot.
Step 3. Replace the appropriate new Fuse in the holder.
Installation
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Step 4. Place the Fuse with holder in the slot.
Step 5. By using the Flat Screw Driver gently push and turn the Fuse holder to 45° in clock wise direction.
Make sure Fuse holder is locked.
1) Place the Screw Driver 3) Remove the fuse2) Rotate 45° in anti-clock wise direction
Warning: Risk of electric shock, do not replace the fuse in system running condition.
5.4.3 Grounding
Earth connection must be done to the PE point referenced with symbol .
Input ground must be connected to the appropriate terminal.
Caution:
Current leakages can reach hazardous values.
For your personal, SAFETY earth connections must be done
before energizing the system.
5.4.4 Remote Monitoring and Control
5.4.4.1 Alarm Connector
There is one free potential changeover contact provided. Maximum wire size is 0.5 mm². It can be
used for Alarm indication purposes. It has one Major Alarm relay.
N.B. : relays are energized while idle (i.e. relays de-energized when event occur).
MAJOR relay provide an open or close free potential contact
Relay characteristics:
•Maximum switching capacity: 1 A @ 60 VDC
•Maximum switching power: 30 W
Installation
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5.4.4.2 Remote ON/OFF
e-one 10 - 48/230 system can be remotely activated or stopped (stand-by mode).
Changeover contacts must be used.
To turn off the Inverter remotely, both conditions “Pin 1-3, Closed” and “Pin 2-3, Open” must be
met.
The voltage present on terminal 1 and 3 is +5 V (galvanically insulated). Care should be taken to avoid connecting any
external voltage on terminal 1 to 3. Maximum wire size is 1 mm²
Functional table for remote ON/OFF function
States Pin 1-3 Pin 2-3 System status
1 Open Open System working normally
2 Closed Open
Output switched OFF
LED OFF
3 Open Closed System working normally
4 Closed Closed System working normally
The 3 wires must be used for the redundancy on the remote ON/OFF. Use NO/NC relay contact.
Warning: If remote ON/OFF is not used, pin 2 and 3 MUST be bridged together!
Installation
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6. Getting started
6.1 Starting procedure
1. Check the DC and AC power supply (within range).
2. Turn on the DC breaker to the module. (Wait at least 30 seconds until INFO LED turns solid green)
3. Check AC output voltage at IEC socket
4. Apply the AC input power to the module (For Bypass)
6.2 LED and Lamp status
e-one 10 - 48/230 module indicate its functional status
through module front INFO LED and AC OUT Lamp.
6.2.1 LED Indications - Alarm status
There is one LED at front for input and output status
S. NO INFO LED Description Alarm
1 OFF No inverter output 
2 Permanent GREEN Inverter working fine -
3 Fast - Blinking GREEN DC source is out of range 
4 Blinking ORANGE Output Power / VA Derating / Temperature Derating -
5 Slow - Blinking RED Inverter output short-circuited -
6 Fast - Blinking RED Module over-temperature and output OFF 
7 Permanent RED Inverter output OFF due to permanent short-circuit 
8 Blinking RED - ORANGE Inverter output voltage is out of range -
9 Blinking RED - GREEN Inverter output OFF (Load transfer to BYPASS)
Due to Load power too High 
10 Slow - Blinking GREEN AC Input - Unavailable / Out-of-range -
11 Permanent ORANGE Inverter overloaded output unavailable
(Load transfer to BYPASS) 
6.2.2 Lamp Status
S. NO AC OUT Lamp Description
1 ON Voltage present at output terminal
2 OFF Voltage is not present at output terminal
LEDLamp
INFOAC OUT
Getting started
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7. Finishing
•Make sure that the inverter is properly fixed to the cabinet.
•Make sure that the inverter is connected to Ground.
•Make sure that all DC & AC input and AC output breakers are switched OFF.
•Make sure that all breakers and cables are according to recommendations and local regulations.
•Make sure that all cables are strain relieved.
•Make sure that DC IN polarity is according to marking.
•Make sure that AC IN phase and neutral connections are according to marking
•Re tighten all electrical terminations.
•Switch ON DC breaker.
Finishing
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8. Disassembly & Disposal
8.1 Disassembly
Switch off the upstream and downstream protective elements to stop the function of Inverter system.
•Disconnect the wires from the terminals.
•Ensure that all the cables (including PE, communication, etc) are removed.
•Check that all the cables are moved away from the system.
•Unscrew the system from the mounting position.
•Dismantle the system completely and segregate the materials.
Enclosure & accessories.
Cables.
Wound components.
PCBA etc.
8.2 Disposal
CE+T cannot be held responsible for disposal of the Inverter system and therefore the customer must segregate and
dispose the materials which are potentially harmful to the environment, in accordance with the local regulations in
force in the country of installation.
If the equipment is dismantled, to dispose of the products it consists of, you must stick to the local regulations in force
in the country of destination and in any case avoid causing any kind of pollution.
Disassembly & Disposal
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