Products features:    

1.600VA / 1KVA  simulated sine wave output

2. Excellent microprocessor control guarantees high reliability

3.Boost and buck AVR for voltage stabilization

4. Selectable charging current

5. Auto restart while AC is recovering

6. off-mode charging

7.Cold start function




Application: 

Production Process: 

Packing and Shipping:                                     

1.Package: Carton Box for packaging, or Wooden Box advised  for Samples to protect in Transportation. Package designed by Clients is welcomed.

2.Shipping: DHL,FEDEX,UPS,TNT,EMS,by air and by Sea. 

3.Payment: T/T( telegraphic transfer (T/T) and Western Union 

4.Welcome to your Sample Order to test First.

FAQ:                                                               

 Q 1. What's the payment terms?

A. We accept T/T, L/C for big amount,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 requireMent. in fact,those two have no difference if normal work well. Only except the long Life. Copper is better and also highEr 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 foReign 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 in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, MID East, Eastern Asia, Western Europe and so on.Some of them are our regular customers and some of them are developing. We hope you can join us and make mutUal benefit  from our cooperation.

 

Q 9. What kind of certificate you have?

A. Our company already achieve ISO9001, and for products, we have CE, ROHS,SGS.

Company Introductions:                                     

Chengwen Electronic (shenzhen)  LTD was founded in 2007,which is a professional

High technology enterprise specialized in developing and manufacturing kinds of UPS, Inverter, Solar Inverter, VRLA Battery,etc.

Our main products include:off-line UPS,Line Interactive UPS,on-line UPS,Solar Inverter, Inverter,Battery,Stabilizers.

most product from Chengwen must applied with CE certificates and we win ISO 9001 quality certificate. Our main markets are Europe,Africa,Middle East,North America,Southeast Asia,such as Italy,Kenya,Pakistan,South Africa,Ukraine,Egypt etc.