Product Details

S-400-12v/24v/36v/48v AC/DC single output type enclosed LED switching mode power supply

Product Description

S series enclosed switching power supply

China enclosed switching power supply manufacturers, built-in type chassis, metal shell, switch power supply can be used for room temperature environment. Universal ac input voltage range,have complete protection function, 100% full load aging test. Security monitoring, display, light box, suitable for indoor use.

Description:

S-400W series compact single switching power supply feature:

· Universal AC input range

· Small volume,low weight,high efficiency

· Protections: short circuit/over load

· Cooling by free air convection

· LED indicator for power on

· 100% full load burn-in test

Application:

Single output :400W

Input voltage range :110VAC/220VAC ± 20% Selected by switch

AC input power suitable for the world

215x115x50mm

Model	S-400-12	S-400-24	S-400-36	S-400-48
DC output voltage,current	5V 50A	24V 29A	36V 14.6A	48V 7.3A
Wave and noise	75mVp-p	100mVp-p	120mVp-p	120mVp-p
Inlet stability	±0.5%	±0.5%	±0.5%	±0.5%
Load stability	±0.5%	±0.5%	±0.5%	±0.5%
Efficiency	83%	84%	85%	85%
Adjustable range for DC voltage	±10%	±10%	±10%	±10%
AC input voltage range	85-132VAC/170-264VAC Selected by switch 47~63Hz,240~370VDC
AC inrush current	Cold-start current 25A/115VAC 50A/230V
Overload protection	105%--130% hiccup mode,auto-recovery
Over-voltage protection	115%-135%
Setup rise hold up time	200ms 50ms 20ms
Withstand voltage	I/P-O/P:1.5KvAC,I/P-FG:1.5Kv,O/P-FG:0.5Kv 1mimute
Isolation resistance	I/P-O/P,I/P-FG,O/P-FG:500VDC/100MΩ
Working temperature and humidity	-10°C~+60°C, 20%~90%RH
Safety standards	Design refer to GB4943,UL60950,EN60950
EMC standards	Design refer to GB9254,EN55022 Class B
Weight	1.15Kg

FAQ

Q 1. what's the payment terms?

A. We accept LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
Q 2. how's the delivery time ?
A. usually it will take about two weeks for production
Q 3. tell me the standard of package?
A. For the small capacity, it use carton, but for big capacity, we should use strong wooden case for protection.
Q 4. what kind of material of transformer?
A. For servo type stabilizer,we have two types, one 100% copper and the other is copper with aluminum.It depends on your requirment.

In fact,those two have no difference if normal work well. Only except the longlife. Copper is better and also higer price.

For relay type stabilizer,we use toroid coils, the material is aluminum. comparing with square coils,toriod coils with high efficiency.
Q 5.Could you offer Form A or C/O ?
A. It totally not a problem. We can prepare relative documents to forgin affairs office or other office to apply for this

certificate.
Q 6.Would you accept to use our logo ?
A.If you have good quantity,it absolute no problem to do OEM.
Q 7.We want to know month capacity.
A. It depends on which model.For example for relay type small capacity , month capacity can reach near 10000pcs and big capacity near 2000pcs.
Q 8.Where is your market?
A. Our products are popular inNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania,

Mid East, Eastern Asia, Western Europeand so on.Some of them are our regular customers and some of them

are developing. We hope you can join us and make mutural benifit from our cooperation.
Q 9. what kind of certificate you have ?
A. Our company already achieve ISO9001, and for products, we have CE,PCT,SGS.