Hangzhou Aofeng Electric Equipment Co., Ltd.| Manufacturer
Ecvv Trade
Hangzhou Aofeng Electric Equipment Co., Ltd.

China Manufacturer with main products: Epoxy Resin Cast Bushing, Epoxy Resin Cast Insulator, Vacuum Interrupter, Embedded Pole, Vacuum Circuit Breaker, CT Bushing, Post Insulator,...

Home  >Products Catalog > Vacuum Circuit Breaker > Outdoor High Voltage Vaccum Circuit Breaker (ZW32-12)

Outdoor High Voltage Vaccum Circuit Breaker (ZW32-12)

FOB Price: 1,100.00 - 2,500.00 USD/Set
Supply Ability: 1,000 Piece/Pieces per Quarter
Shipping: within 3~4 weeks of receiving the L/C
Payment Terms: L/C, T/T, Western Union
In Stock
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Place of Origin: Zhejiang in China
Packaging Details: In cartons or wooden pallet, at seller's option

Specifications

Outdoor High Voltage Vaccum Circuit Breaker (ZW32-12)

 

NO. Name Unit Parameter
1 Rated Voltage   12
2 Rated insulation level 1 min power frequency withstand voltage   Wet: 34, Dry: 42(positive, negative), 48(fracture and isolation clearance)
Lightning impulse withstand voltage(peak) earth, phase   75
insulating fracture   85
3 Rated Current A 400, 630
4 Rated short-circuit breaking current (peak) KA 12.5, 16, 20
5 Rated short-circuit closing current (peak) 31.5, 40, , 50
6 Rated dynamic current (rated limit through-current) 31.5, 40-50
7 Rated short time withstand current 12.5, 16, 20
8 Breaking times of rated short-circuit switch-off current Times 30
9 Rated duration of short-circuit S 4
10 Rated operating order   O-0.3S-CO-180S-CO
11 Mechanical life Times 10000
12 Automatic striking and grinding cumulative thickness mm 3
13 Operating mechanism rated switch-on voltage V AC, DC110/220
Temperature condition:a>The ambient temperature: Max:+40℃, Min:-45℃, Max range of day temperature average:25℃;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:Ⅳ

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