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  • GW9-12(W)-630
  • GW9-24(W)-630
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Product Name：Outdoor H.V. Disconnector
System Voltage：12~24kV
Application Place：Distribution System
Product Structure：Double Insulators
Insulation Coating：Polymer（GHW9）、Porcelain（GW9）
Item Unit G(H)W9-12(W)/400-25
G(H)W9-12(W)/630-25		 G(H)W9-12(W)/1000-31.5
G(H)W9-12(W)/1250-31.5		 GW9-24（W）/630-25
Rated Voltage kV 12 12 24
Lightning Impulse Withstand Voltage
 kV Phase to earth 75
             to break 85		 Phase to earth 110
             to break 125		 Phase to earth 125
            to break 145
1min Power Frequency Withstand Voltage kV Phase to earth 42
            to break 48		 Phase to earth 50
            to break 60		 Phase to earth 65
           to break 79
Rated Frequency Hz 50 50 50
Rated Current A 630(400) 1250(1000) 630
Rated Short-time Withstand Current and Continuous Time
 kA/s 25/4 31.5/4 25/4
Rated Peak Withstand Current
 kA 63 80 63
Main Circuit Resistance μΩ ≤55μΩ ≤50μΩ ≤55
Creepage Distance mm ≥372 ≥372 ≥744
Mechanical Operating Times time ＞3000 ＞3000 ≥3000
Usage Life year ≥40 ≥40 ≥40
Weight  kg 12.6/7 20/16 19.1
Dimension：L*W*H mm×mm×mm 470×130×355 600×130×368 610×130×460

Shanghai Electric Porcelain Works Co., Ltd
Add: No.729, Chengjiang Rd., Minhang Dist., Shanghai, P.R.China Zip:200241　  Email:sepw@sepw.com.cn  
 Tel：021-64343295    Fax：021-64345735   ICP: No.09053323-1   Web Designer:12EC.CN