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Тэжээлийн блок GPD-3303D

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Програмчилагддаг 3н гаралттай тэжээлийн блок 30В, 3А x 2, 5В 3А
- 3 Independent Isolated Output
- 4 LED Display Sets: 3 digits after decimal point
- Minimum Resolution : 100mV/10mA
- Digital panel control(rotary encoder Switch, rubber key with indicator)
- User-friendly operation, coarse/fine volume control
- 4 Sets Save/Recall
- Key-Lock
- Output on/off
- Tracking Series and Parallel mode
- Smart cooling fan achieving low noise
- USB Standard Interface
- PC Software & USB Driver
- Labview driver

	GPD-3303D
OUTPUT
Channel	CH1	CH2	CH3
Voltage	0~30V		2.5V/ 3.5 / 5.0V
Current	0~3A		0~3A
CONSTANT VOLTAGE OPERATION
Regulation	Line Regulation≦0.01%+3mV
	Load Regulation≦0.01%+3mV(rating current ≦3A)
	≦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
	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)
	≦0.02%+5mV(rating current>3A)
Regulation os SER	Line Regulation≦0.01%+5mV
	Load Resulation≦100mV
	Tracking Error ≦0.5%±10mV(10V~30V no load)
	with load added≦300mV
	≦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:2 3/4 digits 0.4″ LED Display
	Current:2 3/4 digits 0.4″ LED Display
Resolution	Voltage:100mV
	Current:10mA
Program Accuracy(25±5℃)	Voltage: ±(0.5% of RDG+ 2 digits)
	Current: ±(0.5% of RDG+ 2 digits)
Readback Accuracy(25±5℃)	Voltage: ±(0.5% of RDG+ 2 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
	Load Regulation ≦15mV
Ripple & Noise	≦2mVrms
KEY LOCK
Yes
MEMORY SAVE / RECALL
4 Sets
POWER SOURCE
AC 220V±10%,50Hz
DIMENSION & WEIGHT
210(W) x 130(H) x 265(D) mm, Approx .7 kg