KNKONG 12KV RMU SF6 Gas Insulated Switchgear GB ISO IEC

Brand Name:Knkong
Certification:IEC ISO
Model Number:SF6 GIS
Minimum Order Quantity:1
Delivery Time:30 days
Payment Terms:L/C, T/T
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Location: Zhengzhou Henan China
Address: No. 25 Street , Hanghai Road, Zhengzhou,Henan,China
Supplier`s last login times: within 11 hours
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Product Details

KNKONG 12KV RMU SF6 Gas Insulated Switchgear GB ISO IEC

Product Introduction


General

SF6 ring main unit is an air-insulated or gas-insulated medium-voltage electrical combination equipment that can be combined into multiple circuits at will, with switching, communication, and protection of the power system, with load switches as the core component. Its main circuit core component is composed of an SF6 load switch or additional circuit breaker and other primary auxiliary electrical appliances.


SF6 ring network cabinets can be divided into expandable and non-expandable types according to the combination method, and can be divided into co-box type (also known as gas-filled cabinet or SF6 fully insulated cabinet) according to different manufacturing processes


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

Note: For short circuit breaking and the peak current is based on Fuse plus combination


China KNKONG 12KV RMU SF6 Gas Insulated Switchgear GB ISO IEC supplier

KNKONG 12KV RMU SF6 Gas Insulated Switchgear GB ISO IEC

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