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Product Name：Outdoor H.V. Disconnector
System Voltage：12~40.5kV
Application Place：Station & Switchgear
Product Structure：Vertical Knife
Insulation Coating：Porcelain
12kV Disconnector：
Item Unit GN19-12（W）/630-25 GN19-12（W）/1250-40 GN19-12（W）/2000-50
Rated Voltage kV 12 12 12
Lightning Impulse Withstand Voltage kV Phase to earth 75
            to break 85		 Phase to earth 75
            to break 85		 Phase to earth 75
            to break 85
1min Power Frequency Withstand Voltage kV Phase to earth 42
            to break 48		 Phase to earth 42
            to break 48		 Phase to earth 42
            to break 48
Rated Frequency Hz 50 50 50
Rated Current A 630 1250 2000
Rated Short-time Withstand Current and Continuous Time kA/s 25/4 40/4 50/4
Rated Peak Withstand Current kA 50 100 125
Main Circuit Resistance μΩ ≤50 ≤35 ≤25
Creepage Distance kV/mm 18~25 18~25 18
Mechanical Operating Times time ≥3000 ≥3000 ≥3000
Usage Life year ≥40 ≥40 ≥40
Dimension：L*W*H mm×mm×mm 960×480×460 960×530×505 1020×690×440
40.5kV Disconnector：
Item Unit GN19-40.5（W）/630-25 GN19-40.5（W）/1250-40 GN19-40.5（W）/3150-50
Rated Voltage kV 40.5 40.5 40.5
Lightning Impulse Withstand Voltage kV Phase to earth 185
             to break 215		 Phase to earth 185
             to break 215		 Phase to earth 185
             to break 215
1min Power Frequency Withstand Voltage kV Phase to earth 95
          to break 118		 Phase to earth 95
          to break 118		 Phase to earth 95
          to break 118
Rated Frequency Hz 50 50 50
Rated Current A 630 1250 3150
Rated Short-time Withstand Current and Continuous Time kA/s 25/4 40/4 50/4
Rated Peak Withstand Current kA 50 80 125
Main Circuit Resistance μΩ ≤70 ≤40 ≤25
Creepage Distance kV/mm 18~25 18~25 18
Mechanical Operating Times time ≥3000 ≥3000 ≥3000
Usage Life year ≥40 ≥40 ≥40
Dimension：L*W*H mm×mm×mm 1580×880×530 1580×890×530 1580×970×630

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