Ru-Lena Ind. (Holding) Co., Ltd.
Main products:fuse cut out parts,polymer arrester,arrestor disc,ACSR,galvanized steel cable
Products
Contact Us
  • Contact Person : Mr. Han Daniel
  • Company Name : Ru-Lena Ind. (Holding) Co., Ltd.
  • Tel : 86-0411-39852517
  • Fax : 86-0411-39852510
  • Address : Liaoning,Dalian,1302-1305 Tower B, The Manhattan Tower, No. 101 Youhao Road, Zhongshan Dist.
  • Country/Region : China
  • Zip : 116001

Off-circuit Tap Changer

Off-circuit Tap Changer
Product Detailed
suitable for three-phase or single-phase oil-immersed power transformer,working under non-energized,ABB qualified subcontracto

Type of composingtap changer

(A)Rated current(A)

(kV)Rated Voltage(kV)

Range of voltage regulation

NO.ofphases

Regulatingposition

(mm)Install dimension (mm)

(mm)Holes on tank cover(mm)

H

H1

H2

L

L1

L2

L3

L4

Md

WST63/10-3×2 Y-WST63/10-4×3

63

10

±5%

3

Y-Middle part

180

75

70

514

157

200

106

--

M6

φ43

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WST63/10-3×2Y-WST63/10-6×5

63

±2×2.5%

Y-Middle part

180

550

175

200

106

--

M6

WST63/10-8×7WST63/10-3×2Y-

63

±3×2.5%

Middle partY-

180

794

248

298

107

--

M6

WST125/10-3×2Y-WST125/10-4×3

125

±5%

Y-Middle part

185

750

235

280

110

--

M8

WST125/10-3×2Y-

WST125/10-6×5

125

±2×2.5%

Y-Middle part

185

756

238

280

110

--

M8

WST125/10-3×2Y-

WST125/10-8×7

125

±3×2.5%

Y-Middle part

185

894

287

320

115

--

M8

WST250/10-3×2Y-

WST250/10-4×3

250

±5%

Y-Middle part

185

750

235

280

120

--

M10

WST250/10-3×2Y-

WST250/10-6×5

250

±2×2.5%

Y-Middle part

185

780

250

280

120

--

M10

WST250/10-3×2Y-

WST250/10-8×7

250

±3×2.5%

Y-Middle part

185

988

319

350

120

--

M10

Off-circuit Tap Changer



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