Surveillance dvr power supply

  Product Description Surveillance dvr power supply   --Actual Power:400W
--Input Voltage:AC110V/220V 50~60Hz
--Output Voltage:DC12V 33A
--Working Temperature:0℃~+50℃
--RH:20%~90%     PTC Fuse setup with a built-in reset mechanism.  All you have to do fix the shorts and turn it off than on.
With a red light shorts indicator so youll know which camera is not working.
Come with a full one year warranty   Specifications

Model	W-A-400-12
Input	Input Voltage	110-220VAC
	Input Voltage Frequency	50Hz~60Hz
	Average Input Current	100Vac≤4.0A
	Efficiency	≥80%
Output	Output Voltage	12VDC±5%
	Output Ripple Noise(Vp-p)	80mVp-p@25°C/ Rated input voltage & Output rated load
	reply time of starting up	≤3S   Input 100Vac,Output rated load
Circumstances	Working Temperature	0°C~+50°C
	Storage temperature	-20°C~+80°C
	RH	20%~90%
	Heat release	Natural heat dissipation
Dielectric Strength	Input to output	1500Vac/60S leakage current≤1.5ma
	Input to FG	1500Vac/60S leakage current≤2.0ma
	FG to output	500Vac/60S   leakage current≤1.5ma
Insulating strength	Input to output	≥20MΩ/500VDC@25°C
Leakage Current	≤0.09ma @AC110V(220V)/25°C
RG	≤0.005Ω@DC8V/25A/25°C
Inspection Equipment	YF9901 Digital Power Meter   MW –MOS-620 20MHz Oscillograph
	DZ2672A Hi-pot Tester         VC9802A DMM
	IT815 300W/0-120V Electronic Load DZ2620 Leak Resistance Tester
	WB2678A RG Tester

  Company Information    Factory Show   Packaging & Shipping   ♦ By Express: such as EMS, DHL, UPS, TNT, FEDEX etc. It takes about 3-7 days. ♦ Air Freight: it will be much more economical than Express if the weight is over 100KGs . ♦ Sea Freight: the goods will be delivered by sea according to your order. ♦ Agent designated by client: please tell us the contact detail of your shipping agent and we will arrange to deliver the items.   Why choose us?   1, 10 years focus on the Power Supply Research and development, Production;   2, Providing service for 2000 customers, including 1000 in China mainland, 1000 in overseas markets all over the world;   3,High reliability and good stability, for many kinds of large-scale project, through the use of test from 2000 customers;   4,Strictly control the quality,let the power supply can be stable and reliable;   5,Complete certification, UL, CE, ,EMC etc., which low quality factory often lack of;   6,After-sale guaranteed, real integrity transactions, 100% replace the faulty items;    7,Flexible and fast delivery, bulk orders usually delivery within two weeks, General small batch orders can be arranged delivery within 3 days if have semi-finished products in stock.