EAST TESTER ET3731 可编程直流电源 (195W; 3CH)

Maximum power:  195W

Channel number: 3 (CH1, CH2 variable, CH3 fixed)

DC output (0°C-40°C): 

Voltage/current (Rated value): CH1、CH2：0~30V，0~3A

Over-voltage/over-current protection (maximum settable range): CH1、CH2：10mV~33V，10mA~3.3A

2.5V/3.3V/5V Fixed output

Current output: 0~3A

Output precision: ＜5%

Load regulation: ≤15*minimum scale interval

Linear regulation: ≤5*minimum scale interval

Ripple and noise (20Hz~7MHz): ≤2mVrms

Overload: 3A

General technical specifications

Power voltage: 100Vac+10%, 115Vac+10%, 230Vac+10% (up to 250VAC), 50-60Hz

Display: 4.3” TFT LCD, with a resolution of 480x272, and 16 M colors

Operating temperature: 0°C-40°C

Storage temperature: -10°C-70°C

Relative humidity: ＜80%

Interface: USB DEVICE

Sizes: 230mm x 380mm x 150mm (WxDxH)

Weight: 11kg

Standard accessories:

Three-core power cord: 1

Optical disc: 1

USB cable: 1

User Manual: 1