ZW20-12 Intelligent Outdoor Pole Switchgear

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10 Set/Sets (Min. Order)
Supply Ability:
1000 Piece/Pieces per Year
Port:
Shanghai
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Overview
Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Shuguang Electric
Model Number:
ZW32-12
Type:
Vacuum
Poles Number:
3
Color:
Gray
Rated Current:
400/630A
Frequency:
50Hz
Application:
Transformer Substation
Packaging & Delivery
Packaging Details
In cartons or wooden pallet, at seller's option
Delivery Time
Within 5-6 weeks of receiving the L/C

Specifications

1.Outdoor H.V Vacuum Circuit Breaker
2.50Hz Three-phase alternating current
3.12kV 50Hz Pole Switchgear

NO.NameUnitParameter
1Rated Voltage 12
2
Rated insulation
level
1 min power frequency withstand voltage 
Wet:34,Dry:42(positive,negative),
48(fracture and
isloation
clearance)
Lightning
impulse
withstand
voltage(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: