Hangzhou Shuguang Electric Appliance Co., Ltd.
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  • Contact Person : Mr. Guo Dannis
  • Company Name : Hangzhou Shuguang Electric Appliance Co., Ltd.
  • Tel : 86-571-57870319
  • Fax : 86-571-57870319
  • Address : Zhejiang,Hangzhou,Changle Industrial Zone, Jingshan Town, Yuhang District
  • Country/Region : China
  • Zip : 311116

ZW20-12 Intelligent Outdoor Pole Switchgear

ZW20-12 Intelligent Outdoor Pole Switchgear
Product Detailed
Related Categories:Circuit Breakers
1.Outdoor H.V Vacuum Circuit Breaker 2.50Hz Three-phase alternating current 3.12kV 50Hz Pole Switchgear
NO.NameUnitParameter
1Rated Voltage 12
2Rated insulationlevel1 min power frequency withstand voltage Wet:34,Dry:42(positive,negative),48(fracture andisloationclearance)
Lightningimpulsewithstandvoltage(peak)earth,phase 75
insulating fracture 85
3Rated CurrentA400,63
4Rated short-circuit breaking current (peak)KA12.5,16,20
5Rated short-circuit closing current (peak)31.5.40.50
6Rated dynamic current (rated limit through-current)31.5,40,50
7Rated short time withstand current12.5,16,20
8Breaking times of rated short-circuit switch-off currentTimes30
9Rated duration of short-circuitS4
10Rated operating order O-0.3S-CO-180S-CO
11Mechanical lifeTimes10000
12Automatic striking and grinding cumulative thicknessmm3
13Operating mechanism rated switch-on voltageVAC,DC110/220
Temperature condition:a>The ambient temperature: Max:+40°C, Min:-45°C, Max range of day temperature average:25°C;b>The relative humidity: daily average≤95%, montly average≤90%;c>The altitude:≤2000m(if the altitude needs increasing the rated insulating increases correpondingly);d>Amplitude:earthquake degree≤8;e>Wind pressure:≤700Pa(equals to wind speed 34m/s;f>Filth degree:Installation dimensions drawings:

ZW20-12 Intelligent Outdoor Pole Switchgear



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