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Power Transformer

66kv Oil-immersed Power Main Transformer

  • Brand: HENGFENGYOU
  • Series: SFZ
  • USES: Power distribution
  • Country of origin: China
  • Terms of payment: L/C, T/T, Western Union, Paypal, Money Gram
  • Certification: ISO9001、CB

Product Overview


>66kv Power Main transformer is main primary equipment in power grid, especially on long distance transf-ormation.
 
>General type is used for up and down voltage ,auto transformer is used for coupling power system with different voltage level.
 
>There are various types power transformer such as double winding, triple winding, off circuit tap change, on load tap change, high impedance.
 
>Apply to grid power station, hydropower station, thermal power plant, industrial power station and soon.
 
>HENGFENGYOU ELECTRIC using high purity copper winding, Bao-steel high performance CRGO four stages lamination, loss level could better than GB and IEC standard.
 
>Using processes like tension plate, cushion block precompression, outside and inside gagger to guarantee performance of loss level, dynamic stability, heat stability, and noise level.
 
>Nice appearance with bending corrugated bell jar type oil box.
 
66kv Oil-immersed Transformer,66kv power Transformer price
20MVA-66kv Power Transformer

Product advantage


Leading technology
 - High voltage copper strip winding technology, improve lightning resistance

 - Low voltage copper foil winding technology, high quality A class insulation material insulation
 - Small magnetic leakage, high mechanical strength, strong resistance to short circuit
 - Core 45° fully oblique joint stepping laminated structure
 

Roduct parameters



S18-66kV Double winding Unexcited Voltage Regulating Power Transformer
额定容量
Rated capacity
(kva)
电压组合及分接范围
Voltage ratio(kv)
联结组
Connection symbol
空载损耗
No-load loss
(kw)
空载电流
No-load current
(%)
负载损耗
Full-load loss
(kw)
短路抗阻
Impedance(%)
高压
HV
高压分接范围
MV Tapping Range
低压
LV
6300 110
121
±2×2.5% 6.3
6.6 10.5
11
YNd11 9.2 0.60  36 9
8000 11.2 0.60  42.7
10000 13.2 0.55  50.4
12500 15.6 0.55  59.8
16000 18.8 0.50  73.5
20000 22.0  0.50  89.1
25000 26.0  0.45  105.3
31500 30.8 0.45  126.9
40000 36.8 0.40  148.9
50000 44.0  0.4 184.5
63000 52.0  0.35 222.3


S18-66kV dual winding on load tap changer power transformer
额定容量
Rated capacity
(kva)
电压组合及分接范围
Voltage ratio(kv)
联结组
Connection symbol
空载损耗
No-load loss
(kw)
空载电流
No-load current
(%)
负载损耗
Full-load loss
(kw)
短路抗阻
Impedance(%)
高压
HV
高压分接范围
MV Tapping Range
低压
LV
6300 63
66
69
±8×1.25% 6.3
6.6 10.5
11
YNd11 10 0.60  36 9
8000 12 0.60  42.7
10000 14.2 0.55  50.4
12500 16.8 0.55  59.8
16000 20.2 0.50  73.5
20000 24.0  0.50  89.1
25000 28.4  0.45  105.3
31500 33.7 0.45  126.9
40000 40.3 0.40  148.9
50000 47.6  0.4 184.5
63000 56.2  0.35 222.3


 
Shipment



 

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Grow business with Hengfengyou
 
Our goal is to become the world's leading manufacturer of electrical equipment. The business, experience and technology accumulated over the years have benefited customers in more than 50 countries around the world. Once our customers establish a cooperative relationship, they are long-term trusted customers, because Hengfengyou always insists on providing you with our best electrical products and services.

 

Our advantages


 
  - Authoritative certification: ISO9001、CE etc
  - Perfect SQA quality management system and patented technology to ensure high quality products
  - Efficient production equipment and low raw material prices to ensure the price advantage
  - Sufficient inventory, short delivery time and  fast delivery worldwide
  - Perfect after-sales service system, allowing customers to buy worry-free
  - Provide OEM/ODM services. Welcome clients to visit our factory.

 


News and information

Contact us

WhatsApp:

+86 158 5325 2696(Jack)

+86 135 8926 2999(MARTIN)

Tel:+86-532-87936206

Fax:+86-532-87936207

Email: info@hengfengyou.com

Address: No.638,Zhongcheng Road, Chengyang District, Qingdao City,China

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