Xi'an Xigao Electricenergy Group Co., Ltd.
Xi'an Xigao Electricenergy Group Co., Ltd.
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1.GN19 12kV Professional Manufacturer Of Series Disconnection Switch
GN19-12 (C) indoor high-voltage disconnector is applicable to power systems with rated voltage lower than 12kV and AC 50/60Hz. It is equipped with CS6-1 manual operating mechanism, which is used to open and close the circuit under no-load condition. There are additional pollution type, high-altitude type and power indication type.
2.Working condition
The altitude: 1000m~3000m
The ambient temperature: -30°C~40°C
The relative humidity of air: monthly≤90°C,daily≤95°C
The wind pressure: ≤700pa(wind speed 34m/s)
Amplitude: earthquake degree 8
Environment degree: degree III
Cannot be use on the condition of the danger of fire and blast, heavy pollution, chemical etching, strong shake etc.
3.Technical parameter
| Model No | Rated voltage | Rated current (A) | Rated short time withstand current(4s) KA | Rated peak withstand current KA |
| GN19-12/400-12.5 | 12kV | 400A | 12.5 | 31.5 |
| GN19-12/630-20 | 12kV | 630A | 20 | 50 |
| GN19-12/1000-31.5 | 12kV | 1000A | 31.5 | 80 |
| GN19-12/1250-12.5 | 12kV | 1250A | 31.5 | 80 |
| GN19-12C/400-12.5 | 12kV | 400A | 12.5 | 31.5 |
| GN19-12C/630-20 | 12kV | 630A | 20 | 50 |
| GN19-12C/1000-31.5 | 12kV | 1000A | 31.5 | 80 |
| GN19-12C/1250-31.5 | 12kV | 1250A | 31.5 | 80 |
4. FAQ
1. Technology ensure the quality satisfy international request.
2．Generally we promise one - two years quality guarantee, some products will be extended longer time for life span.
3. For tender cooperation, it is welcome to discuss the detail in between.
4. Some type reports are provided accordingly.
5. Our factory is 250000m2 for production and office.
6. There are four subsidies in our group company. So our whole group company can produce switchgear, power transformer, load break switch, disconnect switch, vacuum/sf6 circuit breaker, fuse, surge arrester, CT PT, Metering unit.