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- Insulation Materials & Elements[6]
- Other Electronic Components[3]
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- Limit Switches[7]
- Fuses[7]
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- Electronic & Instrument Enclosures[7]
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- Measuring & Analysing Instrument Design Services[1]
- Contact Person : Mr. liang robin
- Company Name : Shanghai Keynai Electric Co., Ltd.
- Tel : 0086-21-34093663
- Fax : 0086-21-51686107
- Address : Shanghai,Shanghai,Room 916-917, No.578 Tianbao Road, Hongkou Dist. Shanghai,China 200086
- Country/Region : China
- Zip : 200086
XGN (GGN)-40.5 Fixed AC Metal-enclosed Switchgear
XGN (GGN)-40.5 Fixed AC Metal-enclosed Switchgear
Model Description
X---------------------------------------box type
G---------------------------------------fixed type
N---------------------------------------handcart type
*---------------------------------------design No.
40.5-------------------------------------rated voltage (KV)
Summary
It is used to receive and distribute power of 40.5KV three-phase AC 50HZ system and it is especially suitable for the frequently operated place. The circuit breaker can be equipped with national ZN12-40 or ZN23-40.5 vacuum circuit breaker or SF2-35 SF6 circuit breaker, fixed installed and is with CD10 series of electromagnetic operating mechanism or CT19 series of spring operating mechanism. The disconnector applies the GN27 series of products. It is mainly used in the power plants, substations and industrial and mining enterprises.
Technical parameters
Item | Unit | Value | ||
Rated voltage | KV | 40.5 | ||
Rated insulation level | 1 min power frequency withstand voltage | KV | Phase-phase Phase-earth | Isolation fracture |
95 | 118 | |||
Rated lightning impulse withstand voltage | 185 | 215 | ||
Rated short-time withstand current (4S) | KA | 20, 25, 31.5 | ||
Specified short circuit drop-out current | KA | 20, 25, 31.5 | ||
Rated withstand current (peak) | KA | 50, 63, 80 | ||
Rated short circuit making current | KA | 50, 63, 80 | ||
Rated current | A | 1250, 1600, 2000 | ||
Protection degree | IP2X | |||
External dimension (W*D*H) | mm | 1995*3120*3720 | ||
XGN (GGN)-40.5 Fixed AC Metal-enclosed Switchgear
