ZW32 40.5KV Outdoor Vacuum Circuit Breaker MV HV VCB With Disconnector

Brand Name:EBERRY
Certification:CE,CQC,ISO9001
Model Number:ZW32-40.5
Minimum Order Quantity:1 set
Delivery Time:5-10 days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Address: 66 pu nan Road, Yueqing Economic Development Zone, Zhejiang, China
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ZW32-40.5KV Out Door MV HV VCB with disconnector Outdoor Vacuum Circuit Breaker


ZW32-40.5 outdoor high-voltage alternating-current vacuum circuit breaker is a new outdoor high-voltage alternating-current switchgear of our vacuum circuit breaker series. Its rated voltage is 40.5kV. It applies to places with such voltage level, including overhead lines, industria and mining enterprises, power stations, substations, etc. Under its normal operating conditions and specified technical parameters, it can the system protection requirements of the grid. It is charaterized by automatic re-making, stble operation and long elecric life.

Technical Parameter

1.1 Technical parameters

ltemUnitReference value
Rated voltagekV40.5
Rated insulation levelLightning impulse withstand voltagekV185
1min power- frequency withstand voltagekV95
Rated frequencyHz50/60
Rated currentA630/1250/1600/2000/2500
Rated short-circuit breaking currentkA20/25/31.5
Rated short-circuic making current (peak value)kA50/63/80
Rated short-time withstand currentkA20/25/31.5
Rated withstand current (peak value)kA50/63/80
Rated operation sequenceO-0.3s-CO-180s-CO
Rated short-circuit durations4
Times of making-breaking with the rated short-circuit currentTimes30
Mechanical lifeM2 level
Weightkg280

Standard

1.IEC 62271-100 High-voltage switchgear and controlgear

2.GB/T 11022 -2011 Common specifications for high-voltage switchgear and controlgear standards

3.GB 1984 High-voltage alternating-current circuit-breakers

4.GB311.1 Insulation co-ordination for high voltage transmission and distribution equipment

Ambient condition

1. Altitude: ≤ 2000m

2. Ambient temperature: -40°C~+40°C

3. Relative humidity:≤95% (daily average) or≤90% (monthly average)

4. Ambient pllution: IV

5.Wind speed:≤34m/s (equivalent to a pressure of 700pa on a cylindrical surface) .



China ZW32 40.5KV Outdoor Vacuum Circuit Breaker MV HV VCB With Disconnector supplier

ZW32 40.5KV Outdoor Vacuum Circuit Breaker MV HV VCB With Disconnector

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