SRM16-12/24 SF6 Gas Insulated Switchgear (GIS)

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SRM16-12/24 SF6 Gas Insulated Switchgear (GIS)

Summary


SRM16-12/24 SF6 gas insulated switchgear (GIS) with the adoption of the modular design, can be fixed of extended, it is suitable for end-user or network, meanwhile meets the requirement of all kinds of power distribution substations, cabinet-type transformer substions,cable branch cabinets. lt characters on its compact structure, safety and reliability. longevity and maintenance free.

Technical parameter

Item Unit

C module

F module

V module

CB module

load break switch

switch fuse

vacuum switch

isolate/earhing switch

vacuum circuit breaker

isolate/earhing switch

Rated voltage kV

12/24

12/24

12/24

12/24

12/24

12/24

Power frequency withstand voltage kV

42/50

42/50

42/50

42/50

42/50

42/50

Impulse withstand voltage kV

95/125

95/125

95/125

95/125

95/125

95/125

Rated current A 630/630 note 1 630/630 1250/630

Rated Transfer Current

A

1750

Closed Loop

A

630

Off Load Cable Charging

A

630

5% Rated Active Load Drop-out Current

A 135/135

Earth Fault Breaking Current

A 31.5/-

When Earth Fault, Drop-out

Current Of Cable Charging

A 200/150 115/87

Short Circuit Drop-out Current

kA note 2 20/16 25/20

Making Capacity

kA 63/50 note 2 50/40 50/40 63/50 63/50

Short Time Current 2s

kA 25/-

Short Time Current 3s

kA -/20 20/16 20/16 31.5/25 31.5/25

Mechanical Life

Times 5000 3000 5000 2000 10000 5000

Note:1.varies with rated current value of fuse

2.limited by high voltage fuse

Available modules

C Load break switch module (Width=325mm)
De Cable connect module without earthing switch (Width=325mm)
D Cable connect module without earthing switch (Width=325mm)
F Load break switch and fuse combination module (Width=325mm)
V Vacuum switch module (Width=325mm)
SL Bus bar section module (load break switch) (Width=325mm)
SV Bus bar section breaker module (vacuum switch) (Width=650mm)
Be Bus bar earth module (Width=325mm)
M Metering module (Width=696/900mm)
CB Vacuum circuit breaker module (Width=500mm)
PT Power module (Width=400mm)

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