Matrix MPS-P Series User manual

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MPS-P Series High Power
Programmable DC Power Supply
User Manual I
PSIV3600系列可编程直
MATRIX TECHNOLOGY INC.

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Preface
Respected user:
Hello! Thank you for purchasing a brand-new MATRIX instrument. In order to
use this instrument correctly, please read this manual carefully before using the
instrument, especially the section on "Safety Precautions".
If you have read the full text of this manual, it is recommended that you keep
this manual in a safe place, and place it with the instrument or in a place where
you can read it at any time for future reference.

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Copyright Information
●MATRIX TECHNOLOGY INC. Reserve all rights.
●Products are protected by patents in China or other countries, including
patents that have been obtained or are pending。
●MATRIX TECHNOLOGY INC. reserves the right to change product
specifications and prices。
●is the registered trademark of MATRIX TECHNOLOGY INC.

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Verification and Correction Statement
The company specifically declares that the instruments and equipment listed in this manual fully conform to
the specifications and characteristics stated in the company's technical specifications. This instrument has
passed the factory calibration of the company before leaving the factory, and the calibration procedures and
steps are in line with the specifications and standards of the electronic inspection center.
Product quality assurance
The company guarantees that the new instruments produced and manufactured have undergone strict
quality confirmation, and at the same time guarantees that within one year of leaving the factory, if any
construction defects or parts failures are found, the company is responsible for repairing them free of charge.
However, if the user changes the circuit, function, or repairs the instrument and parts or the outer box is
damaged, the company does not provide free warranty service. If all ground wires are not properly connected
in accordance with regulations or the machine is not operated in accordance with safety regulations and
abnormal conditions occur, our company will not provide free warranty services.
This warranty does not include accessories that are not produced by our company, such as accessories for
this instrument.
During the one-year warranty period, please return the faulty unit to our maintenance center or the
dealer designated by our company, and our company will properly repair it.
If the unit fails under abnormal use, human negligence, or under human control, such as earthquakes,
floods, riots, or fires and other factors beyond human control, the company will not provide free warranty
services.
(The company follows the sustainable development strategy and reserves the right to improve
the contents of this manual without prior notice)

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Content
CHAPTER 1 PRODUCT INTRODUCTION .............................................................................................................................................1
CHAPTER II TECHNICAL SPECIFICATIONS .........................................................................................................................................2
2.1 Main technical specifications......................................................................................................................................................2
2.2 Supplementary Features.............................................................................................................................................................. 2
CHAPTER 3 QUICK START ........................................................................................................................................................................3
3.1 Introduction of front and rear panels......................................................................................................................................3
3.2 Pre-check ...........................................................................................................................................................................................5
3.3 If the power supply fails to start ................................................................................................................................................5
CHAPTER 4 PANEL OPERATION............................................................................................................................................................6
4.1 Keyboard arrangement .................................................................................................................................................................6
4.2 Introduction to Front Panel Operation....................................................................................................................................7
4.3 Voltage setting operation ............................................................................................................................................................ 7
4.4 Current setting operation.............................................................................................................................................................7
4.5 Access operations........................................................................................................................................................................... 7
4.6 OVP/OCP function..........................................................................................................................................................................8
4.7 Menu Settings............................................................................................................................................................................8
4.8 LIST (list test function)...........................................................................................................................................................10
Chapter 5 Remote Operation Mode ..................................................................................................................................................14
5.1 Communication between the power supply and the host ..................................................................................... 14

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Chapter 1 Product Introduction
This series of programmable DC power supply is a new generation of high-quality programmable linear DC
power supply. It can display voltage, current, power and other parameters in multiple windows at the same
time. This series of products is equipped with RS232 communication interface. It can be combined with other
instruments arbitrarily and integrated into a test system with special functions to meet the measurement
requirements in different occasions. The host computer program can be edited through the communication
protocol, which brings great convenience to the user's use. It is a replacement product of ordinary
programmable power supplies. , has a very high cost-effective advantage.
This series of power supplies has the following characteristics:
• Smart fan cooling system
• Multi-group data storage function
• Standard 19-inch 3U instrument architecture design
• Support RS-232 communication
• 1mV, 1mA high resolution
• OCP, OVP, OTP and other protection functions
• Internal temperature detection function

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Chapter 2 Technical Specifications
2.1 Main technical specifications
Technical Specification Sheet:
model
MPS-3030P
MPS-3040P
MPS-3050P
MPS-5030P
MPS-6020P
Input voltage
AC 220V/110V±10% 50Hz/60Hz
Rated output voltage
Voltage
0~30V
0~30V
0~30V
0~30V
0~60V
current
0~30A
0~40A
0~50A
0~30A
0~20A
Load Regulation
Voltage
≤0.02%+15mV
≤0.02%+15mV
≤0.02%+15mV
≤0.02%+15mV
≤0.02%+15mV
current
≤0.2%+10mA
≤0.2%+10mA
≤0.2%+10mA
≤0.2%+10mA
≤0.2%+10mA
Power Regulation
Voltage
≤0.02%+15mV
≤0.02%+15mV
≤0.02%+15mV
≤0.02%+15mV
≤0.02%+15mV
current
≤0.2%+10mA
≤0.2%+10mA
≤0.2%+10mA
≤0.2%+10mA
≤0.2%+10mA
set resolution
Voltage
1mV
1mV
1mV
1mV
1mV
current
1mA
1mA
1mA
1mA
1mA
set precision
Voltage
≤0.05%+10mV
≤0.05%+10mV
≤0.05%+10mV
≤0.05%+10mV
≤0.05%+10mV
current
≤0.1%+5mA
≤0.1%+5mA
≤0.1%+5mA
≤0.1%+5mA
≤0.1%+5mA
readback resolution
Voltage
1mV
1mV
1mV
1mV
1mV
current
1mA
1mA
1mA
1mA
1mA
readback accuracy
Voltage
≤0.01%+10mV
≤0.01%+10mV
≤0.01%+10mV
≤0.01%+10mV
≤0.01%+10mV
current
≤0.1%+5mA
≤0.1%+5mA
≤0.1%+5mA
≤0.1%+50mA
≤0.1%+5mA
Ripple and Noise
Voltage
≤10mV(rms)
current
≤10mA(rms)
workingenvironment
0~40℃ ≤80%RH
size (WxHxD）
cm
480*142*370
weight
kg
22
24
25
22
25
2.2 Supplementary Features
State memory capacity: 99 groups of operating states
Recommended calibration frequency: 1 year/1 time
Cooling method: forced air cooling
Operating ambient temperature: 0 to 40 ℃
Storage ambient temperature: -20 to 70 ℃
Use environment: indoor use design, pollution level 2, maximum humidity 80%

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Chapter 3Quick start
This chapter will briefly introduce the appearance and basic functions of this series of programmable DC
power supplies, so that you can quickly understand the four-channel programmable DC power supply. At the
same time, it will tell you the basic inspections to be done after getting the power supply to ensure the normal
operation of this product.
3.1 Introduction of front and rear panels
The front panel is shown below.
Figure 3.1
①, ⑨ standard 19-inch cabinet fixing ears
②, ⑧ Programmable DC power supply handle
③ Power switch
④ LCD display
⑤ Power supply model specifications,
⑥ From left to right are 0-9 number keys and ESC escape key, function keys, up and down movement keys
and Enter key,
⑦ Adjustment knob ,

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The rear panel layout of the programmable DC power supply is shown in the following figure.
Figure 3.2 Programmable DC Power Rear Panel
① Output terminal,
② Voltage compensation terminal
③ Heat dissipation hole
④ Ground terminal
⑤ RS-232 communication interface
⑥ Power input socket
3.2 Pre-check
Please follow the steps below to check the power supply to make sure the power supply is working properly.
1. Inspection
Please check whether you have received the following accessories when you receive the power supply. If there
is any missing, please contact your nearest dealer.
□ A power cord (conforming to the voltage standard used in the region)
□ An operation manual (standard)
□ One communication cable (standard)

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2. Connect the power cord and turn on the power
After power-on, the power supply first performs a system self-test, and then enters the standby
state.
3.3 If the power supply does not turn on
1. Check whether the power cord is connected
2. How to replace the fuse
Use a screwdriver to open the small plastic cover below the power input socket on the rear panel of
the power supply, and you can see the fuse. Please use a fuse that matches the specification.
Use the methods below to resolve problems you may have when turning on the
power.
Model
Fuse Specifications
230V
MPS-3030P
15A
MPS-3040P
15A
MPS-3050P
15A
MPS-5030P
15A
MPS-6020P
15A

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Chapter 4 Panel Operation
This chapter will introduce the operation of the front panel of the power supply in detail, divided into the
following parts:
Keyboard arrangement
Front panel operation introduction
Voltage setting operation
Current setting operation
Storage operations
Output on/off operation
Menu operation
4.1 Keyboard arrangement
Key Description
key position
Button function description
0-9：
number key
Esc:
Escape key
I-Set
Set the maximum output current of the power supply
V-Set
Set the power supply output voltage
Save
Store the current related parameters of the power supply to the specified
storage location
Recall
Recalling the power-related setting parameters from the specified memory
location

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4.2 Basic Front Panel Operations
Turn on the power, the LCD displays data such as voltage, current, power and output status,
1. output voltage value.
2. Set the voltage value.
3. output current value.
4. Set the current value.
5. Output Power.
6. output status.
4.3 Voltage setting operation
The voltage setting range is between 0V and the maximum voltage setting value. You can use the following
two methods to set the output voltage value through the front panel.
Method 1: Press the V-Set key, then press the number keys 0 to 9 to input the voltage value, and then press
the Enter key to confirm the voltage value.
Method 2: Press the V-Set key, and then turn the knob left and right to change the voltage setting value.
(When the screen flashes, you can turn the knob left and right to set the voltage. Press the knob to move the
setting cursor position, and press the "Enter" key. to confirm and exit setting mode).
Shift
Composite keys, used in combination with multi-function keys
On/off
Control power output status
▲
Up key (select a menu item in the menu operation, and the output voltage
can be increased in the working interface)
▼
Down key (select a menu item in the menu operation, and the output
voltage can be reduced in the working interface)
Enter
Enter
knob
Used to change the power supply voltage, current setting

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4.4 Current setting operation
The setting range of the current is between 0A and the full rated output current. You can use the following
two methods to set the output current value through the front panel.
Method 1: Press the I-Set key, then press the number keys 0 to 9 to input the current value, and then press the
Enter key to confirm the current value.
Method 2: Press the I-Set key, and then turn the knob left and right to change the current setting value.
(When the screen flashes, you can turn the knob left and right to set the current value, and press the knob to
move the setting cursor position, and press "Enter" key to confirm and exit the setting mode).
4.5 Access operation
The power supply can save some commonly used parameters in 99 groups of non-volatile memory for users
to quickly recall. You can use the Save and Recall keys on the front panel to access (0~99) group memory
areas.
The storage contents include: 1. Voltage setting value. 2. Current setting value. 3.OVP. 4.0CP.
You can press the Save key, then press the number keys 1 to 9, and press the Enter key to store the
parameters of the power supply in the designated storage area.
You can press the Recall key, then press the number keys 1 to 9, and press the Enter key to retrieve the
parameters from the specified storage area for use.
4.6 OVP/OCP function settings
OVP function settings
Press the "shift" key and then press the "V-set" key to enter the OVP setting. You can switch between the set
value and the state setting by pressing the ▲ and ▼ keys.
1 . The OVP setting value can be changed by the numeric keys and knob, the method is the
same as the voltage setting.
2. OVP state setting, OFF means the function is closed, ON means the function is open.
OCP function settings
Press the "shift" key and then press the "I-set" key to enter the OCP setting. You can switch between the set
value and the state setting by pressing the ▲ and ▼ keys.

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1 The OCP setting value can be changed by the numeric keys and knob, the method is the
same as the current setting.
2. OCP state setting, OFF means the function is closed, ON means the function is open.
Remarks:
1. Press "ESC" to exit after setting.
2. When the power supply enters the OVP, OCP or OTP protection state, the
output will be automatically turned off, and the display screen will display
relevant prompt information. At this time, we can press the ON/OFF key to
clear the screen prompt information after clearing the error.
4.7 Menu Settings
Press shift and then press the number key "1" to enter the menu setting function, press the ▲ and ▼ keys
to switch menu options, press the "Enter" key to select this function option, the menu content is as follows:
Power Menu
System
Out State
off（keep Off）
Keep（Keep last shutdown state）
Out Param
Reset（Factory default，Default is 5.000V/1.000A）
Keep（Keep last shutdown parameters）
Buzzer
Off
On
Communication
Addres
Addres=1(0-255)
Baud Rate
4800
9600
19200
38400

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57600
115200
Command
Modbus
SCPI
CR
terminator selection
LF
CR+LF
LF+CR
Sense
Off
On
Reset
No
Yes
Exit
Configure
Min Volt
Min Voltage=0.000V
Max Volt
Max Voltage=31.000V
Min Curr
Min Current=0.000A
Max Curr
Max Current=51.000A
List test
function
Load
List1
List2
List3
List4
List5
Edit
List1
Step Number=100
Mode:
Repeat
List2
List3
End Hold
List4
List5
End Reset
Exit
Factory default:
1.Out State : Off（keep Off）
2.Out Param : Keep（Keep last shutdown parameters）
3.Buzzer ：ON
4.Addres ：1
5.Baud Rate ：9600
6.Command : SCPI

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7. communication terminator：LF
8.Sense : OFF
4.8 LIST (list test function)
In standby mode, press the "shift" key and then press the number key "1" to enter the menu setting function,
press the ▲ and ▼ keys to switch to the "List" menu option, and press the "Enter" key to enter the "List"
display as follows:
1. Load list test.
2. Edit list test.
4.8.1 load list test
when choosing press the "Enter" key to enter the "List" loading option,
the display is as follows: (There are five groups of stored files "List1-List5" for
calling)
When selecting any file from "List1-List5", press the "Enter" key to automatically
enter the "List" and the display is as follows:

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① Current step parameters.
②The steps to be executed.
③ Current step parameter timing.
④The parameters that will be executed in the next step.
⑤ The actual voltage and current output in the current step.
⑥ Current status indication.
4.8.2 Edit list test
when choosing press the "Enter" key to enter the "Edit" edit list test option, the
display is as follows: (There are five groups of storage files "List1-List5" available and edited)
When selecting any file in "List1-List5", press "Enter" key to automatically enter the "Edit" edit list
test option, the display is as follows:
1.Step Number=5：There are 5 steps in total list steps (up to 100 steps can be edited)

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After setting the total list steps, press the "Enter" key to automatically enter the list mode
editing, the display is as follows:
①List test execution mode.
② Repeat the execution of the list parameter.
③ After the list parameter is executed, the output state is maintained.
④ After the list parameter is executed, keep it closed.
After selecting any list test execution mode, press the "Enter" key to automatically enter the list
parameter editing display as follows:
①The currently edited list step can be switched by pressing the ▲ and ▼ keys.
②List the voltage parameters, use the numeric keyboard to modify the parameters, press "Enter" to confirm
and enter the next parameter setting.
③ List the current parameters, use the numeric keyboard to modify the parameters, press "Enter" to confirm
and enter the next parameter setting.

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④List step dwell time parameters, use the numeric keyboard to modify the parameters, press "Enter" to
confirm and enter the next parameter setting.
Chapter 5 Remote Operation Mode
5.1 Communication between the power supply and the host
The power supply can be connected to the PC host interface through the DB9 plug on the rear panel. The
following content can help you understand how to control the output of the power supply through the
host computer.
1. Communication settings
Before performing communication operations, you should first match the power supply to the following
parameters of the control panel:
(1) Baud rate: 9600
(2) Parity: NONE (3) Data bits: 8, Stop bits: 1 (fixed value)
2. 2. DB9 serial interface
The DB9 interface on the rear panel of the power supply can be connected to the interface of the host.
3. Interface pin definition
1
NC
2
RXD（take over）

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3
TXD（send）
4
NC
5
GND（land）
6
NC
7
NC
8
NC
9
NC
Safety
Do not install substitute parts on the instrument yourself, or perform any unauthorized modifications.
Please send the instrument to our company's maintenance department for maintenance to ensure that it can
be used safely.
Refer to this manual for specific warning or caution information to avoid personal injury or damage to the
instrument.
Certification and Quality Assurance
IV3600H series programmable DC power supply fully meets the technical indicators stated in the manual.