4000W Single Phase Step up & Down Transformer Voltage Converter 110V to 220V
 

 

1. This Voltage converter can be ued in 110 volt countries and 220 volt countries,

It will convert from 220-240 volt to 110-220 volt and from 110-220 volt to 220-240 volt.
2.Precise input voltage selection according to the country where it is being used
3.Input voltage selector:110V-120V-220V-240 volt
4.Output:110/220-120-240 volt
5.Suitable for water displenser,printer rice cooker,fan fax machine,air machine,computer
 


 

OUR SERVICE
Service for sample:
Sample is available for your testing
 
Service for Customization:
We can do as your requirement, we accept OEM.
 
After-sale service
Policy:1.sent the spareparts, 2 years warranty.
          2.sent you the documents of  technical skills for repairing the cargo
we will sent the sparepartsfor example,LED display,PCB,carbon brush in case of demage.It will be sent together with the cargos.
 

ZHEJIANG TTN ELECTRIC CO., LTD

 
1)Professional manufacturer of Voltage Stabilizer/Car power inverter/UPS/Solar control system founded in 1994 year with 33,000 square meter building. 
2)Best Research/Development Department,one of our technician have more than 20years experience produce voltage stabilizer . 
3) Strictly Test systems and equipment of PCBA/transformer/finished product,check each step,each article goes through a strategic pass
4 ) Twelve product lines, daily output 2500pcs. We can expedite for you every day, guarantee not delay your delivery time. 
5 )Best OEM/ODM service.


 

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,ISO9001,SGS,Son cap

 

1.Inner Box: gift box

2.Outside Carton; Standard Exporting Carton
 

Taking part in Overseas fair 
Canton Fair
HK Electric Fair
Moscow Electric Fair
India International Trade Fair
Nigeria Electronic Fair
 

1.
2.
3.
4.
5.
6.

R&D Department: