GW Instek GPD-4303S Linear DC Power Supply

The GPD-4303S contain the superior technology and high quality which GW Instek had established through its long history of power supply design and manufacturing.The GPD-4303S offers digital panel control, large display, bright LED indicators, high output resolution, 4 sets of setup memory, USB remote control and smart cooling fan control. Additionally , the GPD-4303S provide easy operation , a wide selection of panel setting and operation , a wide selection of panel settings. All these features make the GPD-4303S the most proming new comer in the power supply maeket.

OUTPUT
Channel	CH 1	CH 2	CH 3	CH 4
Voltage	0~30V		0~5V / 5.001~10V	0~5V
Current	0~3A		0~3A / 0~1A	0~1A
CONSTANT VOLTAGE OPERATION
Regulation	Line Regulation	≦0.01%+3mV
	Load Regulation	≦0.01%+3mV(rating current ≦3A)
	Load Regulation	≦0.02%+5mV(rating current>3A)
Ripple	≦1mVrms(5Hz~1MHz)
Noise	≦10mVpp(5Hz~1MHz)
Recover Time	≦100μS(50% Load Change, Minimum Load 0.5A)
Temp. Coefficient	≦300ppm / ℃
Output Range	0 to rating current continuously adjustable
CONSTANT CURRENT OPERATION
Regulation	Line Regulation	≦0.2%+3mA
Regulation	Load Regulation	≦0.2%+3mA
Ripple Current	≦3mArms
Output Range	0 to rating current continuously adjustable
TRACKING OPERATION
Regulation of PAR	Line Regulation	≦0.01%+3mV
	Load Regulation	≦0.01%+3mV(rating current ≦3A)
	Load Regulation	≦0.02%+5mV(rating current>3A)
Regulation of SER	Line Regulation	≦0.01%+5mV
	Load Regulation	≦100mV
	Tracking Error	≦0.5%±10mV(10V~30V no load) with load added≦300mV
	Tracking Error	≦0.5%±30mV(0V~9.99V no load) with load added≦300mV
Tracking Error	≦0.1%+10mVof Master(0~30V)(No Load, with load add load regulation≦100mV)
METER
Display	Voltage:4 3/4 digits 0.4" LED Display		Voltage:2 3/4 digits 0.4" LED Display
Display	Current:3 3/4 digits 0.4" LED Display		Current:2 3/4 digits 0.4" LED Display
Resolution	Voltage:1mV		Voltage:100mV
Resolution	Current:1mA		Current:10mA
Program Accuracy(25±5℃) Readback Accuracy(25±5℃)	Voltage: ±(0.03% of RDG+ 10 digits)		Voltage: ±(0.5% of RDG+ 2 digits)
Program Accuracy(25±5℃) Readback Accuracy(25±5℃)	Current: ±(0.3% of RDG + 10 digits)		Current: ±(0.5% of RDG+ 2 digits)
CH3 SPECIFICATIONS
Output Voltage	(2.5V/3.3V/5.0V)±8%
Output Current	3A
Regulation(25±5℃)	Line Regulation	≦5mV
Regulation(25±5℃)	Load Regulation	≦15mV
Ripple & Noise	≦2mVrms
KEY LOCK
	Yes
MEMORY SAVE / RECALL
	4 Sets