Three Phase Design Auto Transformer Made in China

Main Features

1. Technical standards: IEC 60076-1-5, IEC 61378-1:1997, JB/T 8636-1997, GB 1094.11-2007, GB 1094.1-2013

2. Rated capacity: 1-5000kVA

3. Rated voltage: 690V, 660V, 440V, 380V, 220V, 110,  etc

4. Frequency: 50Hz or 60Hz

5. Phase: three phase 

7. Coonnection: Y, yn0,  Y,d11,  D, yn11,  etc.

8. Cooling type: AN(Automatic cooling) or AF(Wind cooling)

9. Insulation class: B, F, H

10. Protection calss: customed

11. Conditions of Use:

* The altitude is less than 1000 meters

* The ambient temperature is -10 to +40 degrees Celsius

* The working humidity: not more than 95% when +26 degrees Celsius.

Application 

Switching power supplies, chargers, alarm system, TV/CRT monitor displays, UPS, VCD/DVD players, audio/visual equipment, OA machines and inverter Typical products .

Used in high-density installation with good shielding quality also used in wave carrier filter, power transformer and Aux-power transformer .

Our services 






Other products 

1. Question: Lead time for samples?

   Reply: 10-15 working days.

2. Question: Lead time for mass production?

    Reply: 30 to 40 working days or depending on order quantity.

3. Question: What should provide to make custom  transformer ?

   Reply: Supply drawing is best, or tells us the size, inductance, resistance and etc.

4 . Question : What is payment term ?

   Reply : T/T , Western Union , PayPal or negotiation.