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Vacuum sectionalizer

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RSW type pole mounted vacuum sectionalizer

RSW type Pole-mounted load-break switch(Pole-LBS) applies up to 24KV,400/630A, 50Hz pole-LBS associated with a state-of- the-art controller.

This SF6 gas-insulated switch can be corporated with the distribution automation system, and also isolate section of distribution line from the control center.

It is a simple pole-mounting arrangement contribute to quickand low cost installation, and the swtch can be operated manually with a electronic controller. Electronic controller is contained in a stainless steel cabinet for an all weather environmental conditions.Remote monitoring and control can also b prvided mounting wire or wireles modem in a cabinet.

RSW type vacuum load break switch can be combinated with CT/PT and Smart controller then achieve a smart sectionalizer, which is muti-function load break switch with senior relay protection and communication.

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Service environment:

a)Air temperature: Maximum temperature:+85℃; Minimum temperature:-45℃.

b)Humidity:Monthlu average humidity 95%; Daily average humidity 90%.

c)Altitude above sea level:Maximum installation altitude:2500m or higher.

d)Ambient air not apparently polluted by corrosive and flammable gas, vapor, etc.

e)No frequent violent shake.

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More information pls contact us.



Descriptions

Rating

Rated voltage

12KV/24KV

Rated current

630A

Rated frequency

50Hz

Rated short-time current

20KA(r.m.s),4 sec.

Rated making current

50KA(peak),3 times

Load current breaking

400/630A, 30 times

Cable charging current breaking

25A, 10times

Line charging current breaking

1.5A, 10 times

Magnetic current breaking

22A, 10 times

Main contact No voltage breaking Ground contact

5000 times   2000 times

Closing time Operating timings Opening time

<1.0 sec.   <1.0 sec.

Dry condition, 1minute Power-frequency withstand voltage Wet condition, 10sec.

50KV/60KV   34KV/50KV

Impulse withstand voltage(1.2*50us)

95kV/145kV

Rated voltage Controller          Power frequency withstand voltage Impulse withstand voltgae(1.2*50us)




220V

2KV rms,minute

6KV peak




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