home emergency backup power supply 48v dc power supply switching from China Suppliers

350W switching power 

Features:

High quality,competitive price

High efficiency, low temperature

Product: Light/ Thin/ Short/ Small

Built-in EMI filter, low ripple noise

100% full load burn-in test

Protections: Short circuit/ Over load

Input voltage range -----------176-264VAC

Input frequency -----------47~63Hz

Charge mode --------  rated voltage,(current charge)

Over load protection ------105%~150%(rated load),Auto-recovery

Setup,rise,hold up time ----200ms,100ms,30ms/230V

Withstand voltage---------- Input-Output: AC1.5KVACV,1min;

Input-Ground:AC1.5KVACV,1min; 

Working temperature ------ -10~+50℃@100%, 60℃@60%load 

Safety standards -----------MeetGB4943

Weight---------------1.10kg

Code

Item No.

Output 

Tol.

R&N

Effi.

Single Output 

 1020

 KDC350-12

+12V,25A

+13.8V,4A

±10%

±2%

100mV

80%

 1021

 KDC350-24

+24V,12A

+27.6V,2A

±10%

±2%

200mV

85% 

1022

KDC350-48

+48V,6A

+54V,2A

 ±10%

 ±2%

200mV

85%