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Electrical Fully Insulated Sf6 Gis Switchgear 630A Mechanical

Categories Gas Insulated Switchgear
Brand Name: Knkong
Model Number: SF6 GIS HXGN15-12 Circuit breaker unit
Certification: IEC ISO GB
Place of Origin: China
MOQ: 1
Payment Terms: L/C, T/T
Supply Ability: 100 Unit per month
Delivery Time: 30 days
Packaging Details: Standard export packaging
Running voltage: max 36KV
Running current: 630-1250A
Running frequency: 50/60Hz
Type: Fully insulated
Original: China
Manufactory: KNKONG
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Electrical Fully Insulated Sf6 Gis Switchgear 630A Mechanical

SF6 RMU GIS electrical equipment fully insulated type

Voltage: max 33KV

Current: 630-1250A

Type: SF6 fully insulated


General

The VCB unit in the entire group of equipment is also called a vacuum V-type unit, which is used to break short-circuit current, and its circuit breaker is connected in series with a two-position isolating switch.
When the isolating switch is in the off position, the interlock grounding switch will close to ground the cable bushing.
The operating mechanism between it and the isolating switch and the operating mechanism between the isolating switch and the grounding switch are mechanical.

Service environment

  • Air temperature: -35℃~+40℃
  • Humidity: Monthly average 95%; Daily average 90%.
  • Altitude:≤ 1000m (Up to 5000 m can be custom)
  • Ambient air is not apparently polluted by corrosive and flammable gas, vapor, etc.
  • No frequent violent shake

Technical Data

No.ItemUnitParameter
1Rated voltagekV122436
2Rated frequencyHz50/60
3Rated currentA630(1250*)
4

1min Power frequency

withstand voltage

wetkV385070
drykV486085
5Lightning impulse withstand voltagekV75125/150170
6Rated short circuit breaking current (peak)kA806363
7Rated active load and close circuit breaking currentA635050
8Rated transferring currentA170012001200
9Rated short circuit making a current (peak)kA806363
10Rated cable(line) charging breaking currentA

50 and 10

50/10

11Cable charge breaking current in earthing faultA202020
12Rated withstand current (peak)kA806363
13Short-time withstand current (2s)kA252020
14Mechanism lifetimes500020002000


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