Programmable Switch Mode DC Power Supplies PWD＿Series

★ Max.output voltage 5000V, Max. output current 10000A

★ Applying IGBT module and 19-inch standard size

★ 4 digits LCD display for voltage, current, power and load resistance

★ Constant voltageand constant currentoperations, auto CV/CC switch

★ Front panel operation: preset voltage and current, output ON/OFF

★ Multiple protections: OVP, OCP, OTP and OLP

★ Communication: RS-232 and RS-485 interface

★ Optional function

– Remote control: 0-5V, 0-10V or 4-20mA signal to control output voltage and current

– Remote Sensing: compensate the voltage drop

– Remote ON/OFF control: using a replay to control the output

– Timer Switch: turn on or off the output as per preset time

– Square Waveform Output: output square waveform according to preset time and cycles

– Reverse polarity protection: to protect power supply from damage by reverse current from EUT

– PV curve output for solar panel tests

★ Customized specifications and functions acceptable

Working mode	IGBT
Input	3φ4W, 380V±10% 50Hz/60Hz
Constant Voltage Operation
Output voltage	DC 0~100% full range adjustable
Line regulation	≤0.3%FS rms
Load regulation	≤0.5%FS rms
Ripple & Noise	≤0.3%FS+10mVrms
Time drift	≤0.5%FS rms
Temperature drift	≤0.1%FS rms/℃
Setting accuracy	±(0.5% FS +50mV) (25±5℃)
Constant Current Operation
Output Current	DC 0~100% full range adjustable
Line regulation	≤0.3%FS rms
Load regulation	≤0.5%FS rms
Ripple & Noise	≤0.5%FS+10mVrms
Time drift	≤1%FS rms
Temperature drift	≤0.3%FS rms/℃
Setting accuracy	±(0.5% FS +3 digits) (25±5℃)
Display
Voltmeter	4 digits LCD display
Ammeter	4 digits LCD display
Voltage resolution	0.000V-9.999V; 0.00V-99.99V; 0.0V-999.9V; 0V-9999V
Current resolution	0.000A-9.999A; 0.00A-99.99A; 0.0A-999.9A; 0A-9999A
Reading accuracy	±(0.5% FS +3 digits) (25±5℃)
Protection
Over Voltage Protection (O.V.P.)	Built-in OVP protection with limit of 110% rated voltage. The output will be shut down when OVP is activated.
Over Current Protection (O.C.P.)	Built-in OCP protection with limit of 110% rated current. The output will be shut down when OCP is activated.
Over Temperature Protection (O.T.P.)	Built-in OTP protection with heat sink temperature limit of 80℃±5%. The output will be shut down when OTP is activated.
General
Cooling method	Air cool
Operating environment	0℃~40℃, 10%~80%RH
Storage environment	-20℃~70℃, 10%~90%RH
Input module	Power socket or terminal block
Accessories	Operation manual: 1EA

Download Details
Data sheet	Twintex_Datasheet_PWD

Programmable Switch Mode DC Power Supplies