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Wenzhou Rockwell Transformer Co., Ltd.

Dry Typetransformer, Distribution Transformer, Transformer manufacturer / supplier in China, offering 33kv Dry Type Resin Casted Distribution Transformer, Distribution Transformers, Autotransformers and so on.

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33kv Dry Type Resin Casted Distribution Transformer

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Production Capacity: 10000
Transport Package: Wooden
Payment Terms: L/C, T/T, Money Gram

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Basic Info
  • Model NO.: SCB
  • Phase: Three
  • Cooling Method: Dry-type Transformer
  • Trademark: Rockwell
  • Origin: China
  • Application: Power
  • Core: Core-type Transformer
  • Winding Type: Multi-winding Transformer
  • Specification: IEC/ANSI/IEEE. BS
  • HS Code: 8504220000
Product Description

6kV up to 35kV Dry Type Transformer with Cast Epoxy Resin 
Dry Type Transformer Technical Data: 

1. Rated capacity : 30~16000kVA

2. Rated HV : 6kV to 35 kV

3. Frequency : 50Hz or 60Hz

4. Cooling methods : ONAN or ONAF

5. Tapping Range : ±5%   ±2x2.5%   ±4x2.5%

6. Regulator way : off-circuit-tap-changing or on-load-tap-changing

7. Phase : Single Phase or Three Phases

8. Connection Symbol : Yyn0 or Dyn11 or others

9. The altitude of installation could not be over 1000m;environment temperature should be less than 40

10. Coil temperature rise : 1000K

11. Cooling methods : AN or AF

12. Crust prevention class : IP00, IP20, IP23

13. Insulation class : F class

14. Insulation level:

     10KV,power frequency withstand voltage 35KV,thunder impact voltage 75KV

     20KV,power frequency withstand voltage 50KV,thunder impact voltage 125KV

     35KV,power frequency withstand voltage 70KV,thunder impact voltage 170KV

15. Product Standard : GB1094    GB6450     GB/T10228     DIN42523        IEC726

16. Can run in 100% relative humidity or other harsh environment.



33kv Dry Type Resin Casted Distribution Transformer
Power-Cast transformers are available with specification as follows :


Rated Voltage HV coil : Up to 36kV  LVcoil : 0.48-4.16 KV
*Power-Cast transformers with multiple high voltage connections can also be supplied.
TapRange Standard : ±2.5%, ±5%  Other ratings are available by arrangement.
Power Capacity Single phase : 20 - 2,000 KVA  Three phase : 50 - 10,000 KVA
Frequency : 50Hz, 60Hz   Typical % impedance voltage : 4-8%.
Connections HV coil : Delta  LVcoil : Wye with neutral point
* Other connections are available to meet requirements.
Temperature Ratings HV coil : Class F LVcoil : Class F
Max. ambient temperature : 450 C   Temperature rise limitation : 1800 C

Standards:
Power-Cast transformers conform to the requirements of IS STANDARDS. However they can also meet the requirements of the following standards, upon request : Accessories Normally Provided Accessories.
 

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