WEHO CE ROHS approved S-400-48 48v 8.3a switch power supply 400w
1. AC input range selectable by switch
2. Protections: Short circuit / Overload / Over voltage / Over temperature
3. Forced air cooling by built-in DC fan
4. Cooling Fan ON-OFF auto control
5. 100% full load burn-in test
6. Fixed switching frequency at 90KHz
7. Low cost, high reliability
8. 24 months warranty
Model |
S-400-5 |
S-400-12 |
S-400-15 |
S-400-24 |
S-400-48 |
DC output voltage | 5V | 12 V | 15 V | 24V | 48V |
DC output current | 60A | 33A | 27A | 17A | 8.3A |
DC output voltage error |
±1% |
±1% |
±1% |
±1% |
±1% |
Ripple & noise |
150mV |
150mV |
150mV |
150mV |
150mV |
efficiency | 73% | 74 % | 78% | 81% | 83 % |
AC input voltage range |
85-132VAC/170-264vac 47-63HZ 240-370VDC | ||||
Input current |
6.5A/115V 4A/230V | ||||
AC inrush current |
Cola-start current 25A/115V 50A/230V | ||||
Leakage current |
<3.5mA/240VAC | ||||
DC adjustable range |
±10% rated output voltage | ||||
Over load protection |
105-135% cut off the output auto -recovery | ||||
Over-voltage protection |
115-135 cut off the output auto -recovery | ||||
Setup rise hold up time |
200ms 50ms 20ms | ||||
Withstand voltage |
I/P-O/P:1.5KVAC 1minute I/P-FG:1.5KVAC 1minute O/P-O/P:0.5KVAC 1minute | ||||
Withstand temperature |
-10°C~+60°C,20%-90% RH | ||||
weight |
1.1kg | ||||

the international standards package methods guaranteed our goods safety during transportation
we are a professional manufacturer of power supplies ,
all of our products have approved CE ROHS and ISO9001:2008

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