GPP-3060 Triple-Channel Programmable DC Power Supply

Key Features

Three independent output channels
Maximum power output: 385W
CH1: 0-30V/0-6A
CH2: 0-30V/0-6A
CH3: 1.8V, 2.5V, 3.3V, 5V; 5A
Programmable voltage and current control
Ideal for testing and development applications

The GPP-3060 Triple-Channel Programmable DC Power Supply is a versatile and high-performance power solution designed to meet the needs of a wide range of electronic testing and development applications. With three independent output channels, this power supply delivers a total maximum power of 385W, providing reliable and adjustable voltage and current for precise testing. Channel 1 and Channel 2 offer a wide range of output capabilities from 0-30V and up to 6A, perfect for powering demanding devices and circuits. Channel 3 is highly flexible, offering selectable output voltages of 1.8V, 2.5V, 3.3V, and 5V, with a current capacity of 5A, making it ideal for powering low-voltage components or multiple devices simultaneously. The programmable functionality allows for fine-tuned control, enabling automated testing or custom voltage profiles, and ensures safe and stable operation across all channels, making the GPP-3060 an essential tool for engineers, technicians, and researchers.

Specifications

		GPP-3060			GPP-6030			GPP-3650
Output Mode
Number of Channel		CH1	CH2	CH3	CH1	CH2	CH3	CH1	CH2
Voltage		0 ~ 30.000V	0 ~ 30.000V	1.8V/2.5V/3.3V/5.0V, ±5%	0 ~ 60.000V	0 ~ 60.000V	1.8V/2.5V/3.3V/5.0V, ±5%	0 ~ 36.000V	0 ~ 36.000V
Current		0 ~ 6.0000A	0 ~ 6.0000A	5A (USB Port 3A)	0 ~ 3.0000A	0 ~ 3.0000A	5A (USB Port 3A)	0 ~ 5.0000A	0 ~ 5.0000A
Tracking Series Voltage / Current		0 ~ 60.000V / 0 ~ 6.0000A		–	0 ~ 120.000V / 0 ~ 3.0000A		–	0 ~ 72.000V / 0 ~ 5.0000A
Tracking Parallel Voltage / Current		0 ~ 30.000V / 0 ~ 12.0000A		–	0 ~ 60.000V / 0 ~ 6.0000A		–	0 ~ 36.000V / 0 ~ 10.0000A
Warning		The CH3 output current from the 2 terminals should Not exceed 5A.
Constant Voltage Operation
Line Regulation		≤0.01% + 3mV		≤3mV	≤0.01% + 3mV		≤3mV	≤0.01% + 3mV
Load regulation		≤0.01% + 5mV (rating current ≤10A)		≤5mV	≤0.01% + 5mV (rating current ≤10A)		≤5mV	≤0.01% + 5mV (rating current ≤10A)
Ripple & noise (5Hz-1MHz)		≤1mVrms		≤2mVrms	≤1mVrms		≤2mVrms	≤1mVrms
Transient recovery time		≤100µs
		(50% load change，minimum load 0.5A)
Temperature coefficient		≤300ppm/°C
Constant Current Operation
Line Regulation		≤0.01% + 3mA
Load regulation		≤0.01% + 3mA
Ripple & noise		≤2mArms
Resolution
Programming	Voltage	1mV		–	2mV		–	2mV
	Current	0.2mA			0.1mA			0.1mA
Reedback	Voltage	0.1mV			0.1mV			0.1mV
	Current	0.1mA			0.1mA			0.1mA
Tracking Operation(CH1/CH2)
Tracking error		≤0.1% +10mV of Master		–	≤0.2% +20mV of Master		–	≤0.1% +10mV of Master
		(No Load, with load add load regulation ≤ 200mV)			(No Load, with load add load regulation ≤ 200mV)			(No Load, with load add load regulation ≤ 200mV)
Parallel regulation	Line	≤0.01% + 3mV			≤0.01% + 3mV			≤0.01% + 3mV
	Load	≤0.01% + 5mV (rating current ≤10A)			≤0.01% + 5mV (rating current ≤10A)			≤0.01% + 5mV (rating current ≤10A)
		≤0.02% + 5mV (rating current > 10A)			≤0.02% + 5mV (rating current > 10A)			≤0.02% + 5mV (rating current > 10A)
Series regulation	Line	≤0.01% + 5mV			≤0.01% + 5mV			≤0.01% + 5mV
	Load	≤200mV			≤200mV			≤200mV
Ripple & noise		≤2mVrms(5Hz-1MHz)			≤2mVrms(5Hz-1MHz)			≤2mVrms(5Hz-1MHz)
Note		Tracking is not supported in LOAD mode.
Meter
Full Scale	Voltage	32.0000V		1.8V/2.5V/3.3V/5.0V	62.0000V		1.8V/2.5V/3.3V/5.0V	36.0000V
	Current	6.2000A		–	3.2000A		–	5.2000A
Programming Resolution	Voltage	5 digits			5 digits			5 digits
	Current	5 digits			5 digits			5 digits
Reedback Resolution	Voltage	6 digits			6 digits			6 digits
	Current	5 digits			5 digits			5 digits
Setting accuracy	Voltage	± (0.03% of reading + 10mV)			± (0.03% of reading + 10mV)			± (0.03% of reading + 10mV)
	Current	± (0.3% of reading + 10mA)			± (0.3% of reading + 10mA)			± (0.3% of reading + 10mA)
Readback accuracy	Voltage	± (0.03% of reading + 10mV)			± (0.03% of reading + 10mV)			± (0.03% of reading + 10mV)
	Current	± (0.3% of reading + 10mA)			± (0.3% of reading + 10mA)			± (0.3% of reading + 10mA)
DC Load Mode
Display	Voltage	1 ~ 32.00V			1 ~ 62.00V			1 ~ 36.5.00V
	Current	0 ~ 6.200A			0 ~ 3.200A			0 ~ 5.200A
	Power	0 ~ 50.00W			0 ~ 50.00W			0 ~ 50.00W
CV Mode	CH1/CH2	1.500V – 32.00V			1.500V – 62.00V			1.500V – 36.50V
	Setting Accuracy	≤±(0.1% + 30mV)			≤±(0.1% + 30mV)			≤±(0.1% + 30mV)
	Reedback Accuracy	≤±(0.1% + 30mV)			≤±(0.1% + 30mV)			≤±(0.1% + 30mV)
	Resoltion	10mV			10mV			10mV

		GPP-3060		GPP-6030		GPP-3650
CC Mode	CH1/CH2	0 ~ 6.200A	–	0 ~ 3.200A	–	0 ~ 5.200A	–
	Setting Accuracy	≤±(0.3% + 10mA)		≤±(0.3% + 10mA)		≤±(0.3% + 10mA)
	Reedback Accuracy	≤±(0.3% + 10mA)		≤±(0.3% + 10mA)		≤±(0.3% + 10mA)
	Resoltion	1mA		1mA		1mA
CR Mode	CH1/CH2	1Ω- 1kΩ		1Ω- 1kΩ		1Ω- 1kΩ
	Setting Accuracy	≤±(3% + 1Ω)		≤±(3% + 1Ω)		≤±(3% + 1Ω)
		(voltage≥0.1V, and current≥0.1A)		(voltage≥0.1V, and current≥0.1A)		(voltage≥0.1V, and current≥0.1A)
	Reedback Accuracy	≤±(3% + 1Ω)		≤±(3% + 1Ω)		≤±(3% + 1Ω)
		(voltage≥0.1V, and current≥0.1A)		(voltage≥0.1V, and current≥0.1A)		(voltage≥0.1V, and current≥0.1A)
	Resoltion	1Ω		1Ω		1Ω
Protection
OVP	Power Mode	OFF,ON(0.5V-35.0V)	Fixed 5.5V	OFF,ON(0.5V-65.0V)	Fixed 5.5V	OFF,ON(0.5V-38.0V)	Fixed 5.5V
	Load Mode	OFF,ON(1.5V-35.0V)	–	OFF,ON(1.5V-65.0V)	–	OFF,ON(1.5V-38.0V)	–
	Setting Accuracy	±100mV
	Resoltion	100mV
OCP	Power Mode	OFF,ON(0.05A-6.50A)	3.1A(USB port)	OFF,ON(0.05A-3.50A)	3.1A(USB port)	OFF,ON(0.05A-5.50A)	3.1A(USB port)
	Load Mode	OFF,ON(0.05A-6.50A)	–	OFF,ON(0.05A-3.50A)	–	OFF,ON(0.05A-5.50A)	–
	Setting Accuracy	±20mA
	Resoltion	10mA
Insulation resistance	Between chassis and terminal	20MΩ or above (DC 500V)
	Between chassis and DC power cord	30MΩ or above (DC 500V)
General
Operation Environment		Indoor use, Altitude: ≤2000m
		Ambient temperature: 0 ~ 40°C
		Relative humidity: ≤80%
		Installation category: II / Pollution degree: 2
Storage Environment		TEMPERATURE: -10°C ~ 70 °C
		HUMIDITY: ≤70%
Power Input		AC 100V/120V/220V/230V±10%, 50/60Hz
Power Consumption		900VA, 680W
Accessories		CD User manual x1, Quick Start manual x1, Power Code x1
		Test lead: GTL-104A x 3
		(Europe) Test lead: GTL-204A x 3, GTL-201A x1
Dimensions		213 (W) x 145 (H) x 362 (D) mm
Weight		Approx. 10kg