2.2 Technical specifications
Ripple and noise :
≤
5%
Voltage regulation :
≤
0.5%
Current regulation :
≤
1%
Load regulation :
≤
0.5%
Display accuracy: ±1%±1 digit
Control accuracy:
≤
1%
Protection: Over-current, Over-voltage, Over-temperature
Input voltage: AC220V±10% 50/60Hz
Working conditions: -100C -400C, relative humidity<90%, no condensation
Storage conditions: -200C-800C, relative humidity<80%
Ventilation: minimum of 50cm of open space around the rectifier is required for good ventilation
Elevation:
≤
1500 Meters
III. The operation procedures
1. Check to ensure the AC plug is secure and wired correctly for the polarity. Check to ensure the output
is connected correctly and securely.
2. Check to ensure power switch and output switch are in "OFF" state, and the output adjustment knob