Rear Panel
Fuse holder
Power supply input socket
AC selector
Page 1: ...ies are high quality and stable devices that output pure and reliable signals Other features include 4 digit voltage and current LED display short circuit protection overload protection and reverse po...
Page 2: ...rage conditions Temperature 10 C 80 C relative humidity 80 Technical specifications Basic Function Technical specifications Model PS303 PS305 Rated output voltage 0 30V 0 30V Rated output current 0 3A...
Page 3: ...all resolution Voltage 10mV Voltage 10mV Current 1mA Current 1mA Temperature coefficient Voltage 300ppm C Current 300ppm C Instantaneous response time 100uS 50 load change minimum load 0 5A Display Di...
Page 4: ...output current and turn it counterclockwise to decrease the output current 9 Current fine adjustment knob Turn it clockwise to increase the output current and turn it counterclockwise to decrease the...
Page 5: ...Rear Panel Fuse holder Power supply input socket AC selector...
Page 6: ...ases and other harmful substances 4 Constant voltage output Switch the POWER switch to the on state The CV indicator will be on and the power supply will be under constant voltage operation Adjust VOL...
Page 7: ...before booting 1 Check the input power Make sure that the AC power cord meets the requirements in the AC input power column above NOTE Maximum input voltage 250V 2 Check the AC selector Make sure tha...
Page 8: ...the maximum voltage as required adjust the VOLTAGE knobs clockwise 4 At constant voltage state if the device is unstable the AC supply voltage may be lower than 99V 198V If any malfunction is serious...
