GPP-2323 (LAN) Multi-Output Programmable D.C. Power Supply

Key Features

192W total output power
Dual independent channels (32V/3A each)
Programmable voltage and current control
LAN interface for remote monitoring and control
Low ripple and fast transient response
Overvoltage, overcurrent, and overtemperature protection
Compact, user-friendly design with bright display
Ideal for lab, R&D, and automated test systems

The GPP-2323 (LAN) Multi-Output Programmable DC Power Supply is a high-performance, dual-channel power solution designed to meet the demanding requirements of laboratories, R&D, and automated test systems. Delivering a total power output of 192W, it features two independent and isolated channels with a maximum output of 32V/3A per channel, allowing for flexible voltage and current configurations. With high resolution, low ripple, and fast transient response, this power supply ensures precise and stable power delivery for sensitive electronic applications. The integrated LAN interface enables seamless remote control and monitoring, making it ideal for integration into networked test environments. Additional features include programmable output sequences, comprehensive protection mechanisms (OVP, OCP, OTP), and an intuitive user interface with a bright display for easy operation and real-time parameter tracking. Compact and robust, the GPP-2323 (LAN) is a versatile tool for professionals who demand reliability and precision in their power supply systems.

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)
Setting Accuracy	≤±(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)
Readback Accuracy	≤±(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

AC / DC Power Supply, DC Programmable & Single Channel

PSU-Series

Condition	New

AC / DC Power Supply, DC Programmable & Single Channel

PSP – Series

Condition	New

AC / DC Power Supply, DC Programmable & Single Channel

PSB-2000 Series

Condition	New

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

GPP-2323 (LAN) Multi-Output Programmable D.C. Power Supply