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GPP-4323 (LAN+GPIB) Multi-Output Programmable D.C. Power Supply

GPP-4323 (LAN+GPIB) Multi-Output Programmable D.C. Power Supply

  • Powerful Output 212W total power across four independent, programmable DC channels for versatile applications.
  • Remote Control Equipped with GPIB and LAN interfaces for easy integration into automated test systems.
  • Adjustable Settings Allows precise control over voltage and current for each channel, ensuring flexibility in testing.
  • Safety Features Built-in over-voltage, over-current, and over-temperature protection to safeguard both the power supply and devices under test.
  • User-Friendly Intuitive interface with real-time monitoring of voltage and current, designed for both laboratory and industrial environments.
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Key Features

  • 212W total power output

  • Four independent programmable DC channels

  • GPIB and LAN interfaces for remote control
  • Adjustable voltage and current settings

  • Over-voltage, over-current, and over-temperature protection

  • Intuitive user interface for easy operation

  • Ideal for testing and development applications

The GPP-4323 is a high-performance 212W programmable DC power supply designed for precision power delivery across multiple testing and development scenarios. Featuring four independent channels, each capable of delivering adjustable voltage and current, the GPP-4323 provides the flexibility needed to power a variety of devices simultaneously with varying power requirements. Whether used for R&D, laboratory tests, or industrial applications, this power supply supports both GPIB (IEEE 488) and LAN (Ethernet) interfaces, enabling seamless remote control and easy integration into automated test systems. Its versatile connectivity options allow for efficient operation in complex setups, ensuring full compatibility with existing test equipment and control systems.

Safety is a key priority in the design of the GPP-4323, with built-in protection mechanisms such as over-voltage, over-current, and over-temperature safeguards to protect both the power supply and the devices under test. The user-friendly interface makes operation intuitive, with clear voltage and current readouts that facilitate precise monitoring of output conditions. This ensures that the device performs accurately and reliably under a wide range of operating conditions. Additionally, the power supply is designed to support both local operation via its front-panel controls and remote operation, offering the flexibility to adjust settings and monitor outputs from a distance.

With its comprehensive range of features, the GPP-4323 is the ideal solution for engineers, technicians, and researchers who require dependable, programmable DC power for their testing, development, and production environments. Its combination of precision, safety, remote control capability, and multi-channel output makes it a vital tool for a wide range of electronic testing applications.

GPP-Series Specifications

The specifications apply under the following conditions: The GPP-Series is powered on for at least 30 minutes, within

+20°C~+30°C.

Model GPP-4323 GPP-3323 GPP-2323 GPP-1326
Output Mode
Number of Channel CH1 CH2 CH3 CH4 CH1 CH2 CH3 CH1 CH2 CH1
Voltage 0~32V 0~32V 0~5V 0~15V 0~32V 0~32V 1.8/2.5/3.3/5.0V 0~32V 0~32V 0~32V
Current 0~3A 0~3A 0~1A 0~1A 0~3A 0~3A 5A 0~3A 0~3A 0~6A
Tracking Series Voltage 0~64V 0~64V 0~64V
Tracking Parallel Current 0~6A 0~6A 0~6A
Constant Voltage Operation
Line Regulation ≦0.01%+3mV
 

Load Regulation

≦0.01%+3mV(rating current≤3A)
≦0.02%+5mV(rating current > 3A)
Ripple & Noise(5Hz –

1MHz)

≤350μVrms ≤1mVrms ≤350μVrms ≤2mVrms ≤350μVrms ≤500μVrms
Recovery Time ≦50μs ≦50μs ≦ 100us ≦50μs ≦100μs
Constant Current Operation
Line Regulation ≦0.2%+3mA
Load Regulation ≦0.2%+3mA
Ripple & Noise ≦2mArms ≤2mArms ≤2mArms ≤4mArms
Programming Resolution
Programming voltage

resolution

1mV 1mV 1mV 1mV
Programming current

resolution

0.1mA 0.1mA 0.1mA 0.2mA
Tracking Operation(CH1,CH2)
Tracking Error ≦0.1%+10mV of Master(0~32V, No Load , with Load add load regulation≦100mV)
Parallel Regulation Line: ≦0.01%+3mV
Load:≦0.01%+3mV(rating current≦3A)
≦0.02%+5mV(rating current>3A)
 

Series Regulation

Line: ≦0.01%+5mV
Load:≦100mV
Ripple & Noise(5Hz –

1MHz)

≤1mVrms
CH3 Operation for (3323)
Output Voltage 1.8V/2.5V/3.3V/5.0V, ±5%
Output  Current 5A
Line Regulation ≦3mV
Load Regulation ≦5mV
Ripple & Noise 2mVrms(5Hz~1MHz)
Transient recovery time 100us
USB Port Output 1.8V/2.5V/3.3V/5.0V, ±0.35V, 3A
Meter
Voltage Resolution 0.1mV 0.1mV 0.1mV 0.1mV
Current Resolution 0.1mA 0.1mA 0.1mA 0.2mA
 

Setting Accuracy

≤±(0.03% + 10mV) ≤±(0.03% +

10mV)

≤±(0.03% + 10mV) ≤±(0.03% +

10mV)

≤±(0.30% + 10mA) ≤±(0.30% +

10mA)

≤±(0.30% + 10mA) ≤±(0.30% +

10mA)

 

Readback Accuracy

≤±(0.03% + 10mV) ≤±(0.03% +

10mV)

≤±(0.03% + 10mV) ≤±(0.03% +

10mV)

≤±(0.30% + 10mA) ≤±(0.30% +

10mA)

≤±(0.30% + 10mA) ≤±(0.30% +

10mA)

DC load Characteristic
Channel 2 2 2 1
Display power 0~50.00W 0~50.00W 0~50.00W 0~100.00W
Display voltage 1~33.00V 1~33.00V 1~33.00V 1~33.00V
Display current 0~3.200A 0~3.200A 0~3.200A 0~ 6.200A
CV mode setting Range 1.500V ~ 33.00V 1.500V ~

33.00V

1.500V ~ 33.00V 1.500V~33.00V
Resolution 10mV 10mV 10mV 10mV
Set Accuracy ≦0.1%+30mV ≦

0.1%+30mV

≦0.1%+30mV ≦0.1%+30mV
Read Accuracy ≦0.1%+30mV ≦

0.1%+30mV

≦0.1%+30mV ≦0.1%+30mV
CC mode setting Range 0 ~ 3.200A 0 ~ 3.200A 0 ~ 3.200A 0~ 6.200A
Resolution 1mA 1mA 1mA 1mA
Set Accuracy ≦0.3%+10mA ≦

0.3%+10mA

≦0.3%+10mA ≦0.3%+10mA
Read Accuracy ≦0.3%+10mA ≦

0.3%+10mA

≦0.3%+10mA ≦0.3%+10mA
CR mode setting Range 1 ~ 1K ohm 1 ~ 1K ohm 1 ~ 1K ohm 1 ~ 1K ohm
Resolution 1 ohm 1 ohm 1 ohm 1 ohm
 

Set Accuracy

≦0.3%+1 ohm (Voltage≧  

≦0.3%+1

ohm (Voltage

≧

 

≦0.3%+1 ohm (Voltage≧ ≦0.3%+1 ohm (Voltage≧
 

Read Accuracy

0.1V, and current≧ 0.1A)  

0.1V, and current≧

0.1A)

 

0.1V, and current≧ 0.1A) 0.1V, and current≧0.1A)
Insulation
Chassis and Terminal 20MΩ or above (DC 500V)
Chassis and AC Cord 30MΩ or above (DC 500V)
Environment Condition
Operation Temp 0~40℃
Storage Temp -10~70℃
Operating Humidity ≦80% RH
Storage  Humidity ≦70% RH
Other
Power Source AC100V/120V/220V/230V±10%; 50/60Hz

 

Accessories

User Manual x 1 , Power cord x 1
GPP-1326 Test Lead GTL-104A x 1, GTL-105A x 1
GPP-2323 Test Lead GTL-104A x 2
GPP-3323 Test Lead GTL-104A x 3
GPP-4323 Test Lead GTL-104A x 2, GTL-105A x 2

European Test Leads:
GPP-1326 GTL-203A x 1, GTL-204A x 1, GTL-201A x 1
GPP-2323 GTL-204A x 2, GTL-201A x 1
GPP-3323 GTL-204A x 3, GTL-201A x 1
GPP-4323 GTL-203A x 2, GTL-204A x 2, GTL-201A x 1

Optional Accessories
GTL-246 USB Cable

GRA-449-J Rack Mount Kit(JIS)
GRA-449-E Rack Mount Kit(EIA)

Options(Manufacturer Installed Only)
LAN Interface; GPIB+LAN Interface

Enjoy:

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GPP-4323 (LAN+GPIB) Multi-Output Programmable D.C. Power Supply

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