GPP-1326 (LAN+GPIB) Single Channel Programmable DC Power Supply

Key Features

192W single-channel programmable output
GPIB and LAN communication interfaces
Adjustable voltage and current limits
Overvoltage, overcurrent, and overtemperature protection
High efficiency and accuracy
Ideal for testing, research, and automation
MSRP $717

The GPP-1326 is a high-performance, single-channel programmable DC power supply designed to provide precise and reliable power for a wide range of applications. With an output power of 192W, this power supply delivers stable voltage and current, making it ideal for testing, research, and development environments. It features both GPIB (General Purpose Interface Bus) and LAN (Local Area Network) communication interfaces, enabling seamless integration into automated test systems and remote monitoring setups. The GPP-1326 is engineered with high efficiency and accuracy, offering adjustable voltage and current limits to meet specific requirements, and includes comprehensive protection features such as overvoltage, overcurrent, and overtemperature safeguards to ensure safe operation. With an MSRP of $717, this versatile power supply offers a cost-effective solution for both professional and laboratory use.

Specifications

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