The SF6 gas insulated switchgear (GIS) is used for receiving and distributing electric energy in power system. It is widely used in processing industry, civil and power supply terminal,such as:
· Small secondary distribution station
· Switching station
· Urban residential area
· Airport
· Railway, tunnel
Product Features
· The switchgear is equipped with perfect "Five Prevention" interlock device, which can completely eliminate personnel injury and equipment operation failure caused by human error operation.
· The gas insulated switchgear uses SF6 gas as arc extinguishing and insulating medium
· The switchgear is fully sealed and insulated, and the protection level reaches IP67.
· The switchgear has reliable safe pressure relief channel, which can guarantee the safety of personnel even in extreme cases
· The whole switchgear is not affected by the external environment.
· Cabinet size is small, does not occupy space, and easy to install
· The switchgear can be equipped with electric, remote control and detection devices according to different needs of users
Technical Parameters
| 12kv Technical Parameter | Unit | C module | F module | V module | CB module | ||
| Load break switch  | Switch fuse  | Vacuum circuit breaker  | Isolate/ earthing switch  | Vacuum circuit breaker  | Isolate/ earthing switch  | ||
| Rated Voltage | KV | 12 | 12 | 12 | 12 | 12 | 12 | 
| Rated Frequency | HZ | 50 | 50 | 50 | 50 | 50 | 50 | 
| Power Frequence Withstand Voltage | KV | 42 | 42 | 42 | 42 | 42 | 42 | 
| Impulse Withstand Voltage | KV | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 | 
| Rated Current | A | 630 | 1250 | 630 | 630 | ||
| Closed Loop | A | 630 | |||||
| Off Load Cable Charging | A | 10 | |||||
| Rated Active Load Drop-oput Current | A | 630 | 630 | ||||
| When Earth Fault Frop out Current of Cable Charging | A | 17.4 | |||||
| Short Circuit Drop-out Current | KA | 31.5 | 25 | ||||
| Making Capacity | KA | 50 | note | 63 | 63 | 63 | 63 | 
| Rated Short Time Withstand Current | KA/3S | 20 | 20 | 20 | 25 | 25 | |
| Transfer Current | A | 1700 | |||||
| Loop Resistance | μΩ | ≤300 | ≤600 | ||||
| Mechanical Life | Times | 5000 | 5000 | 10000 | 3000 | 10000 | 3000 | 
| 24kv Technical Parameter | Unit | C module | F module | V module | CB module | ||
| Load break switch  | Switch fuse  | Vacuum circuit breaker  | Isolate/ earthing switch  | Vacuum circuit breaker  | Isolate/ earthing switch  | ||
| Rated Voltage | KV | 24 | 24 | 24 | 24 | 24 | 24 | 
| Rated Frequency | HZ | 50 | 50 | 50 | 50 | 50 | 50 | 
| Power Frequence Withstand Voltage | KV | 65 | 65 | 65 | 65 | 65 | 65 | 
| Impulse Withstand Voltage | KV | 125 | 125 | 125 | 125 | 125 | 125 | 
| Rated Current | A | 630 | 125 | 630 | |||
| Closed Loop | A | 630 | |||||
| Off Load Cable Charging | A | 10 | |||||
| Rated Active Load Drop-oput Current | A | 31.5 | 630 | ||||
| When Earth Fault Frop out Current of Cable Charging | A | 43.3 | |||||
| Short Circuit Drop-out Current | KA | 20 | 20 | 25 | |||
| Making Capacity | KA | 50 | 50 | 50 | 63 | 63 | |
| Rated Short Time Withstand Current | KA/3S | 20 | 16 | 16 | 20 | 20 | |
| Transfer Current | A | 1400 | |||||
| Loop Resistance | μΩ | ≤300 | ≤600 | ||||
| Mechanical Life | Times | 5000 | 5000 | 10000 | 10000 | 10000 | 5000 | 
Common Used Programme


Altitude:≤2000m
Ambient temperature:-35ºC~+40ºC
Relative humidity:
Daily average≤95%
Monthly average≤90%
Seismic capacity:8 degrees
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