adjustable switch power supply

 Input Voltage : 110/220VAC±10%

Input voltage frequency : 47 to 63Hz

Surge Current : cool machine power 30A/115V, 60A/230V

Input Leakage Current : <0.7mA/230V

Output voltage range : 0 --60VDCadjustable

Output current range : 0--20A adjustable

Pressure test      

input to output : 1.5KVAC/1minuts

Input to outer shell : 1.5KVAC/1min

 Output to outer shell : 500VAC/1min

Display mode and accuracy       

LED digital display : ±1%, ±1% digit

Ripple and noise : ≤1%(rms)

Voltage stability : ≤0.2

Current stability :  ≤0.5%

Load stability : ≤0.3

Machine frequency : ≥89%

Working temperature and humidity : –10 ℃ to +40℃           20% to 90%

Storage temperature and humidity : –20℃ to 80℃              20% to 80%