Main parameter:
All power parameter testing were processing under condition temperature25℃.
Input parameter: AC 220V±20% 50Hz    single-phase
AC 380V±20%  three-phase
Output parameter: DC 0-400V   freewill adjust
Output power:50W-4KW
voltage adjust  rate  ≤ 0.5%
Ripple coefficient  ≤1-3%
loading rate 0～100%
Frequency of use 100%
protect function:oc、ov、short circuit protect


Condition parameter task condition temperature:  -40℃～+55℃
Commonly parameter:
Insulate volt : input  to crust  500VAC/minute
Input to output 1500VAC/minute

Insulating resistance:  input  to crust (static state) >100MΩ
Input to crust DC500V >200MΩ
Form size: 410×290×80mm( parameter size ),by user need customization.
Connection point: adopt standard industry electrical system .