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Liaoning Jinli Electric Power Electrical Appliance Co.,Ltd

Two Units Combined Linear Tap-changer

Two Units Combined Linear Tap-changer

Two Units Combined L inear T ap-changer Being the leading names in the industry we are involved in offering a wide range of Combined Linear Tap-changer. These are highly demanded in market due to their superior finish and high durability. We manufacture these using best qualities which we...

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Product Details

Two Units Combined Linear Tap-changer 
Being the leading names in the industry we are involved in offering a wide range of Combined Linear Tap-changer. These are highly demanded in market due to their superior finish and high durability. We manufacture these using best qualities which we sourced from the certified and leading vendors of the industry. Furthermore, we also assure timely delivery of our products.

Our clients avail from us best quality range of Tap Changer Switch made of superior components. We assure high quality products precisely designed by our diligent employees using optimum resources. These are high in quality, performance and used in several essential applications. All our ranges are duly verified, precisely packed and provided at reasonable price.

The tap-changer will help to stabilize grids with limited short-circuit power, allow renewable energy to be integrated into grids without expensive grid reinforcement, increase the operating efficiency of electricity grids, stabilize industrial processes, reduce energy costs in the operating environment and simplify the cost-effective connection of wind farms and solar parks in compliance with the grid code.

Model Explanation
 WST □ - □/□-□╳□
    W:  off-circuit
    S :  three-phase or D for single phase
    T :  linear type tap chager
    □:  voltage regulation model
    □:  rated current
    □:  rated voltage
    □:  number of tapping heads
    □:  number of tapping position

Voltage Regulation Model
    I  :  terminal point
    II :   central point
    III :  neutral point
   IV :  Y-△ conversion
   V :  series-parallel connection

Samples Technical Data

Specifications

WST 30

WST 63

WST 125

WST 250

WST 400

WST 500

Phase number

three-phases

Connection mode

Central point(Ⅱ) Neutral Point(Ⅲ) Terminal Point(Ⅰ)

Rated through current(A)

30

63

125

250

400

500

Short-circuit capacity

Heat stableness current(KA/2s)

0.7

1.6

2.5

3.75

4

5

Dynamic stableness current(KA)

1.8

4

6.25

9.375

10

12.5

           Rated frequency

50~60

Insulation level(KV)

Rated Voltage

10KV

20KV

35KV

Power-frequency withstand Voltage(50Hz/1min)

42KV

55KV

95KV

Impulse(1.2/50μs)

75KV

125KV

250KV

Sealing Performance(KPa/24h)

60

Machine life(Thousands of times)

2

Samples Installation Dimension

Model No.

Install Dimension  (mm)

L

E

F

G

a

n

D

H

H1

H2

WSTⅡ5 400~50/10-4×3 ZH2

803

65

137

113

32

3

117

232

78

116

WSTⅡ5 400~50/10-6×5 ZH2

1050

65

137

113

32

5

172

232

78

116

WSTⅡ5 400~50/35-4×3 ZH2

1060

120

188

148

38

3

124

320

118

156

WSTⅡ5 400~50/35-6×5 ZH2

1362

120

188

148

38

5

198

320

118

156

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