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Kyungdong Electric

Kyungdong Electric

SF6 Pole Mounted Gas Switches

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Origin

The Republic of Korea


Description

25.8㎸ SF6 Gas Insulated Load Break Switches

25.8㎸ SF6 Gas Insulated Load Break Switches are installed on a 22.9㎸-y overhead. It reignites using SF6 gas which has an excellent heat isolation and arc extinguishing capability and switches load without reignition. With this distribution automation switchgear, the user can operate and check its status using means of communication either on site or remotely.

 

Specifications

Rated voltage 25.8kv Idle load make and break capacity 1,000 times
Rated frequency 60Hz Rated short-time current 12.5kA, 1sec
Rated current 400A Rated closing current 32.5kA, 5 times
Load current make and break capacity Load current 400A/200times Power frequency withstand voltage Dry 60kV, 1 min
Load current 20A/20times Wet 50kV, 10sec
Loop current 400A/20times Impulse withstand voltage 150kV (1.2X50 ㎲)
Cable charging current 25A/10times Rated control voltage AC 220V
Cable charging current 7.5A/10times SF6 gas pressure 1.2kg.f/㎡.G(20℃)
Line charging current 1.5A/10times Applied standards IEC 60265-1
ANSI C37.71
PS 151-170~180

 

Product dimensions

Kyungdong Electric SF6 Pole Mounted Gas Switches

 

■ Setting drawing

Kyungdong Electric SF6 Pole Mounted Gas Switches  1

Inquiry

CEO  Charlie ParkCorporate #  535-86-00664
Ace Dongbaek Tower 1-1101, 16-4, Dongbaekjungang-ro 16beon-gil, Giheung-gu, Yongin City, Gyeonggido, South Korea    (Post Code 17015)

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