ST-1000VA ac convertor voltage,transformer calculator 220V to 110V

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$12.00 - $41.00 / Piece | 500 Piece/Pieces Sample test order is available (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
convert voltage
Coil Number:
Coil Structure:
square transformer
EI Square transformer
coil material:
100% aluminum
Available input voltage:
Available Output voltage:
Housing Material:
Fully Iron with powder spraying
Available color:
When input over 190V & output over 200V, 80% Power
Fuse Protection
Guarentee period:
1 year warranty
Supply Ability
Supply Ability:
100000 Piece/Pieces per Month Sample time within 5-7 working days
Packaging & Delivery
Packaging Details
Double packing: colour box+master carton,
Lead Time :
25-30 days after receiving deposit
    Product parameter

    1.   step up step down transformer

    2.   aluminium transformer

    3.   Input voltage: 110V/200V/220V/240V
    4.   Output voltage: AC220V/AC110V

    5.   Protection: Fuse protection


    Package details:


     1 pcs/color gift box,4 pcs/export carton;

     Carton size:45*21*35cm,CBM:0.0331m³


     GW: 15KG 


    Factory Profile

      We are the professional manufacturer of voltage stabilizer/voltage regualtors in China. over 18years produce and export experience with our own Production Dept., R&D, Sales etc.We own full set of production equipment and technology.


    Our Advantages

      We ownd  Die-casting workshop, Injection workshop,Transformer workshop,mainboard workshop, Assembly workshop.


      All the component produced by our factory almost, that's why we can offer you good quality with more competitive price than smiliar suppliers.


      We can be your your power optimization expert.


     Main Market

     Our main markets are SouthAsia, Middle East,Africa.And NEXUS, TOP-LINK etc. are our reguler customers. we win good reputation from the customers.  you can believe our good quality and services.


   Best Services

     We have a very excellent and professional sales team.All your inquiries will be replied within 24 hours. We provide One Year Warranty for our products.




Q 1. What's the payment terms?  

A. We accept T/T, 30% deposit and 70% balance before shipment.

Q 2. What's the loading port?

A. Usually we prefer xiaolan port (zhongshan) for delivery.

Q 3. How's the delivery time?

A. Normally it will take about 25-30 days for production.

Q 4. We want to know about production capacity.  

A. Our average capacity is 10000 pcs per month.

Q 5. May I know the standard of package?

A. We usually use carton for small units, and use strong wooden case for floor standing big units. Each unit is well protected by color box.

Q 6. What kind of material of transformer?

A. We have two types, one is 100% copper and the other is copper with aluminum. It depends on your requirements. In fact, those two have no difference if normal work well.

Q 7. Would you accept to use our logo?

A. If you have good quantity, it is absolutely no problem to do OEM.

Q 8. What is your market?

A. Our products are popular export to Africa, South Asia, Middle East, Europe, and so on. Most are our regular customers and some are under developing. Surely we hope you can join us and make mutual benefits from our cooperation.

Q9. What kind of certificate you have?

A. We have CE, SONCAP and testing report for all our products.

Q10. Could you offer Form A or C/O?  

A. Absolutely it is not a problem. We can prepare relative documents to foreign affairs office or other office to apply for the certificate.


More Detail Parameters for step up step down transformer