Detail WEP 303D ADJUSTABLE DC POWER SUPPLY LED DISPLAY 3 Ampere Current
WEP 303D ADJUSTABLE DC POWER SUPPLY LED DISPLAY 3 Ampere Current Feature
303D communication maintenance power supply is a single line output of stabilized high accuracy
DC stabilized power supply. The output voltage and current can be adjusted continuously within the rated range. The load current has MA conversion with two settings: 0-3A and 0-99 mA. Constant
voltage and constant current (CV/CC), automatic switching of working modes. Double digital display shows output voltage and current independently. Several protection functions include current limitation, voltage reduction, short circuit protection, over-temperature protection, etc. The design
is applied to production line of the plant, maintenance, laboratories and is also a necessary devicefor the communication industry.
Machine parameters
Parameters
rated voltage
AC220V 50Hz
Power of complete machine
140W
Operating environment
0~40℃ relative humidity <80%
Storage Temperature
-20~80℃ relative humidity <80%
Dimensions of the machine body
255*130*150mm
weight
4.3KG
Performance parameters
output voltage
Adjustable continuously within 0~30V
output current
Adjustable continuously within 0~3A/0-99mA
(current limitation adjustment when above 0.2A)
output power
90W
Source effect
1mV
load effect
≤0.33%
Ripple noise
≤3mVrms(5Hz ~ 1MHz)/≤3mArms
Display accuracy
0.1V/0.1A/1mA
Protection mode
Over current, short circuit, over temperature protection