• Chinese supplier oil type three phase 220kV Power transformer

Chinese supplier oil type three phase 220kV Power transformer

Chinese supplier oil type three phase 220kV Power transformer is a kind of power transformer. Brand Name: HUNAN ELECTRIC Model Number: S9/S11 Usage: Power

Product Details

Quick Details

Description

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: HUNAN ELECTRIC
  • Model Number: S9/S11
  • Usage: Power
  • Phase: Three
  • Coil Structure: Toroidal
  • Coil Number: Autotransformer
  • Type: Oil type
  • Rated capacity: 30-3000kva
  • Frequency: 50/60Hz
  • Output voltage: 0.4kv
  • Material: Copper/alumnium
  • Standard: IEC60076
  • Vector group: Dyn11 / Yyn0
  • Certification: ISO9001:2008
  • Application: Power Grid System

 

Two Winding Off-load Tap Change Power Transformer

Rated Power
(kVA)

Voltage Combination

Vector Group

Loss(kW)

No-load Current(%)

Impedance
(%)

Primary Voltage

Secondary Voltage

No load

Load

31500

220±2*2.5%
242±2*2.5%

6.3

6.6

10.5

11

YNd11

24

128

0.7

13

40000

30

140

0.7

13

50000

37

175

0.5

13

63000

45

230

0.5

13.5

75000

10.5

 

11

13.8

50

268

0.4

17

80000

53

262

0.3

13

90000

60

270

0.3

12~14

120000

80

325

0.3

14

150000

11
13.8
15.75
18
20

85

430

0.3

18

160000

95

420

0.3

14

180000

95

480

0.2

14~16

240000

96

620

0.2

18.5

250000

 

120

518

0.2

13

290000

145

550

0.2

14

300000

15.75
18
20

126

640

0.2

14

330000

135

680

0.2

15

360000

165

670

0.2

14

370000

157

720

0.2

18.5

400000

185

735

0.2

14

420000

200

820

0.16

14

 

 

Two Winding On-load Tap Change Power Transformer

Rated Power
(kVA)

Voltage Combination

Vector Group

Loss(kW)

No-load Current(%)

Impedance
(%)

Primary Voltage

Secondary Voltage

No load

Load

31500

220±8*1.25%

6.3
6.6
10.5
11
35
37
38.5

YNd11

35

135

0.70

18.5

40000

40

170

0.70

14

50000

51

185

0.60

24

63000

55

210

0.60

14

90000

10.5
11
35
37
38.5

70

270

0.40

13

120000

90

340

0.40

13

150000

120

405

0.30

13.5

180000

130

450

0.20

13

120000

66
69

98

365

0.40

12~14

150000

115

440

0.30

180000

133

498

0.20

               

 

 

 

Chinese supplier oil type three phase 220kV Power transformer

Company Profile

Hunan Electric Union Corp. is a joint-stock enterprises established by Hua Xiang Xiang Neng Electric Power Co. Ltd., Huaxiang Power Transformer Co. Ltd., Hunan Xiang Neng Electric Power Automation Co., Ltd, and Hunan High Voltage Switchgear Co., Ltd . It is located in the China national high-tech Industrial Development Zone, ChangSha City, Hunan Province, and has two main manufacturing parks: Hua Xiang Xiang Neng in Yiyang City and Hunan High Voltage Switchgear in Changsha City.

In Yiyang, it covers 96,000 square meters, including building area 58,000 square meters, and also there are living area, office area, recreational area, a fully equipped facilities in the region. The leading products are 220KV class and below power transformer, 40.5kV and below high/low voltage switchgear. 40.5kV high and low voltage prefabricated substation, 12kV to 40.5kV cable branch box, outdoor switchgear station and so on.
In Changsha, It covers 220 acre of land. In 2009, It is invested 300 million RMB to construct the new-type and high precision electric transformation and transmission equipments' R&D Institute and manufacture factory. it mainly produce 72.5kV to 252kV GIS, 12kV to 252kV circuit breaker, 1100kV and below disconnector.

Hua Xiang Xiang Neng Electric Power Co. Ltd. has won the "brand-name products in Hunan province", "Hunan province's quality and credit grade AAA enterprise", "Hunan province Trustworthy Enterprises "," National quality inspection steady qualified product" and many other awards.
The company strict follows national standardized quality management system in the production process, and passed the ISO9001: 2008 quality system certification, ISO14001 environmental certification and GB/T 28001-2001 occupation health and safety management system certification, product standards are equivalent to the IEC standard. Company's standard management insures product quality and safe, truly provide customers with excellent quality products and services.


Hunan High Voltage Switchgear Co., Ltd is a large scale enterprise of developing and manufacturing the high voltage electric equipments. Established in 1950s, It has awarded as follows: The China electric Equipment Industrial Association Governing Units, The qualified supplier of State Grid and Southern Grid, the key-high tech enterprise of national torch plan and high tech enterprise of Hunan province. It has already passed the ISO9001, 2008 and PCCC quality system certification.
Over the fifty years, It has been adhered to the quality policy of All For The Customer and won the trust by the high quality products and perfect service.
All For Customer is the technology, quality and management. We aims to create the world first-class brand and become the largest professional electric equipment manufacturer in Asia.
We convinced that It can keep the pace with the times and attract the attention from the world.

 

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