Henan New Electric Power Co.,Ltd.

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Henan New Electric Power Co.,Ltd.
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Henan New Electric Power Co.,Ltd.

 [Henan,China]

Business Type:Manufacturer , Distributor/Wholesaler , Service

Main Markets: Africa , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , West Europe , Worldwide

Exporter:51% - 60%

Certs:BRC, BSCI, GB, ISO/TS16949, ISO9001, CE

Description:High Voltage Power Transformer,The main transformer,main transformer

Henan New Electric Power Co.,Ltd.
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High Voltage Main Power Transformer

(Total 5 Products)

  • Large capacity copper core 66KV main transformer

    Large capacity copper core 66KV main transformer

    USD 20000 ~ 1000000

    Brand:TNNPI

    Min. Order:1 Set/Sets

    Model No:SZ 20mva

    Transportation:Ocean,Land

    Packaging:Wooden case

    Supply Ability:5000

    Place of Origin:China

    Productivity:5000

    Henan New Power Co., Ltd. is a comprehensive enterprise integrating product research and development, product sales, import and export services, with more than 45 years of research and development experience. Complete production equipment, complete...

    Contact Now
  • Large capacity on load voltage regulating transformers OLTC

    Large capacity on load voltage regulating transformers OLTC

    USD 20000 ~ 1000000

    Brand:TNNPI

    Min. Order:1 Set/Sets

    Model No:SZ6300kva-40MVA

    Transportation:Ocean,Land

    Packaging:Wooden case

    Supply Ability:5000

    Place of Origin:China

    Productivity:5000

    Henan New Power Co., Ltd. is a comprehensive enterprise integrating product research and development, product sales, import and export services, with more than 45 years of research and development experience. Complete production equipment, complete...

    Contact Now
  • 69kv on load voltage regulation 16000kva main transformer

    69kv on load voltage regulation 16000kva main transformer

    USD 20000 ~ 1000000

    Brand:TNNPI

    Min. Order:1 Set/Sets

    Model No:SZ11-16000/69kv

    Transportation:Ocean,Land

    Packaging:Wooden case

    Supply Ability:5000

    Place of Origin:China

    Productivity:5000

    Henan New Power Co., Ltd. is a comprehensive enterprise integrating product research and development, product sales, import and export services, with more than 45 years of research and development experience. Complete production equipment, complete...

    Contact Now
  • 40mva high-voltage 33kv power transformer OLTC

    40mva high-voltage 33kv power transformer OLTC

    USD 20000 ~ 1000000

    Brand:TNNPI

    Min. Order:1 Set/Sets

    Model No:SZ-40MVA

    Transportation:Ocean,Land

    Packaging:Wooden case

    Supply Ability:5000

    Place of Origin:China

    Productivity:5000

    Henan New Power Co., Ltd. is a comprehensive enterprise integrating product research and development, product sales, import and export services, with more than 45 years of research and development experience. Complete production equipment, complete...

    Contact Now
  • 110KV 35KV power transformer 15000KVA

    110KV 35KV power transformer 15000KVA

    USD 20000 ~ 1000000

    Brand:TNNPI

    Min. Order:1 Set/Sets

    Model No:SZ15000KVA-35kv

    Transportation:Ocean,Land

    Packaging:Wooden case

    Supply Ability:5000

    Place of Origin:China

    Productivity:5000

    Henan New Power Co., Ltd. is a comprehensive enterprise integrating product research and development, product sales, import and export services, with more than 45 years of research and development experience. Complete production equipment, complete...

    Contact Now

The main transformer, which is the main step-down transformer used for power transmission and transformation in a unit or substation, is also the core part of the substation.


The main transformer is composed of the following aspects:
1. Body: The body directly converts electromagnetic energy, which is composed of iron core, coil, lead wire, insulation, etc.
2. Oil tank and cover: mainly composed of box, cover, bottom and accessories (such as 50 valve, oil sample valve, oil drain plug, grounding bolt, etc.).
3. Protection device: mainly composed of oil conservator, oil meter, oil purifier, Gas Relay, Moisture Absorber, thermometer, Pressure Relief Valve, etc.
4. Cooling mode: oil immersed self cooling, oil immersed air cooling, strong oil water cooling, strong oil air cooling.
5. Outgoing line bushing: It is composed of 25/300 cable bushing and BF-6/2000, BF-1/1000, BF - l/600 and BF-1/300 bushings.

6. 25 # or 45 # transformer oil is used as transformer oil to increase insulation strength and cool down the transformer;

80mva


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