China manufacturer single output 110v 220v ac dc 400w 12v 33a switching power supply
DC output voltage
Output voltage range(Note:2)
Rated output current
Output current range
Wave and noise(Note:3)
DC output power
Adjustable range for DC voltage
AC inrush current
105%~135% Type: pulsing hiccup shutdown Reset: auto recovery
ERH3>=65~70°c Fan on, =80~85°c, Cut off ouput(5~15V)~(24~48V)
Setup, rise , hold up time
1.5s, 50ms, 20ms
10~500Hz, 2G 10min,/1cycle, Period for 60min, Each axes
Input and output internal: 1.5KvAC, Input and enclosure:1.5KvAC, Output and enclosure:0.5KvAC
Working temperature and humidity
-10°c~+60°c(Refer to output derating curve), 20%~90%RH
UL 1950, EN60950
EN55022, EN100-4,2,4,5,6,8,11, IEC100-3-2
Packaging & Shipping
WEHO company is a high-tech enterprise which is engaged in the design, development, and production of switching power series products.Our goods are ideal products for the traditional control of transformers.Our power supply design conforms to IEC950, UL1950, UL1012, TUV, EN60950 and ECEMCLVD standards. Therefore our products sell well all over the country and are exported to the United States, Europe and Southeast Asia.We warmly welcome domestic and foreign clients from all walks of life to visit for cooperation and common development and create brilliance.
• Output XXV on the switching power supply. XX is the voltage.
•We have the best professional and experienced engineer and strict QA and QC system. Rpair rate under 0.1%~0.2%.
•Strong production capacity: 6000 pieces per day, could provide customerlized package upon request. We will make the the shipping to be the most economical for you and freight cost is informed in advance for your consideration and requirements
5. Guarantee period
• During the guarantee period, if any defect and/ or inherent fault is discovered, the Buyer shall notify the Seller and supply evidence of the defective,faulty parts or damaged goods,after seller's testing and confirmation,if commodity is damaged owing to defective products ,The Seller shall take prompt action to remedy, repair, or replace the defective or faulty parts at his own expenses within 07 days after receipt of Buyer’s notice by fax/mail.
• Power tools series: Electric Saw, Drilling Machine, Ginder, Sand blast Machine, Puching Machine,Weeding Machine,Air Compressor etc.
• Office series: Computer,Printer,LCD Monitor,Scanning Machine etc.
• Household Appliance series: Dust Collector,Fan Lamp or LED ,Sewing Machine etc.
• Kitchen Appliance series: Microwave Oven, Fridge, Freezr, Coffemarker etc.
• Industrial Equipemnt series: shipping,vehicle,metalhalide lamp,solar system,wind power generation ect.
• Electrical filed series: TV,VCRS,Radio ect.
We are looking for distributor and agent all over the world for switching power supply . Should you any interest, please do feel free to send your message or inquiry. Welcome and join us, 24 hours service waiting for you. .Promt delivery and professional after-sales service are our priority ,which makes us to be your reliable partner.
With 10 years OEM experience, we can provide professional solutions for customers.