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China supplier metal-clad indoor high - voltage switchgear

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[China]

Address: Yueqing Economic Development Zone, Wenzhou, Zhejiang province, China

Contact name:Andy

Purestox Industry & Trade Co., Ltd.

China supplier metal-clad indoor high - voltage switchgear

Country/Region china
City & Province wenzhou zhejiang
Categories Home Appliances Stocks

Product Details

China supplier metal-clad indoor high - voltage switchgear



Features

  • High protection degree
  • Simple breaker replacement
  • Good handcart interchangeability
  • Less covered area
  • High security
Product Description

It is a new type indoor product self-developed by introducing the technology of ABB and absorbing similar products advantages at home and abroad. The device is middle-set-type -structure, having much higher technique index.


Application

It is applicable for 3.6kV ~ 12kV with three-phase AC 50Hz single bus or single bus sectional system. It is mainly used for substation and distribution system of power plants, substation, industrial and mining enterprises, building hotels, municipal construction and petrochemical sector as power receiving, power distribution and the circuit controlling, protection and monitoring.

Normal Conditions

  • Ambient air temperature : -5°C ~ +40°C;
  • Daily average temperature(Within 24h): ≤+35℃
  • Altitude:≤1000m;
  • Relative humidity: within 24h, daily average value ≤ 95% , daily average vapor pressure≤ 2.2KPa; monthly average value ≤ 90%, monthly average vapor pressure≤ 1.8KPa
  • Ambient air is not significantly polluted by dust, smoke, corrosive and / or flammable gas, vapor or salt contamination.

Special Conditions

If the switchgear will be used in conditions that exceed the normal environmental conditions, users should consult with the manufacturer.

Product Parameter


Item(Unit)

Data

Rated Voltage(kV)

3.6~12

Rated Current(A)

≤4000

Rated Frequency(Hz)

50

Rated Short-time Power Frequency Withstand Voltage(kV)

42

Rated Lightning Impulse Withstand Voltage (kV)

75

Rated Peak Withstand Current(kA)

≤100

4S Rated Short-time Withstand Current(kA)

≤40

Standard

GB3906

Protect Degree

Out Shell IP4X, Cubicle and Door Open IP2X




 

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