Indoor High Voltage Isolate Switch [Vacuum Circuit Breaker]
Introduction: Indoor High Voltage Isolate Switch [Vacuum Circuit Breaker]GN19-12(C) Series Indoor High Voltage Isolate Switch is applied to AC 50Hz 12KV rated voltage and below power system. It can be used with CS6-1 manual operation mechanism for opening and closing the unload circuit. There are filthy-proof type and plateau type. It also can add charged display devices.
Working & Environmental Conditions
1. Altitude: 1000~3000m
2. environmental temperature: maximum +40°C, minimum -30°C
3. Relative humidity: maximum +40°C, minimum -30°C
4. Relative temperature: daily average value smaller than 95%, monthly average value smaller than 90%
5. Earthquake intensity is smaller than 8 degree
6. No fire or explosion hazard, serious filthy, chemical corrosion or dramatic shake
Model Meaning
Main Technical Parameters - Indoor High Voltage Isolate Switch Table One
| Name | Unit | Data | ||
| Rated voltage | kV | 12 | ||
| Rated insulation level | 1min work frequency voltage tolerance | Towards the ground | 42 | |
| Fracture | 48 | |||
| Lightening impact voltage tolerance (peak value) | Towards the ground | 75 | ||
| Fracture | 85 | |||
| Rated current | A | 400；630；1000；1250；1600；2000； | ||
| 4s rated thermal stable current (RMS) | kV | 12.5；20；31.5；40； | ||
| Rated dynamic stable voltage (peak value) | 31.5；50；80；100； | |||
| Product Model | A | B | C |
| MGN19-12/400 | +50 | +36 | 4-14×24 |
| MGN19-12/630 | +90 | +36 | |
| MGN19-12/ 1000 1250 |
510 | 530 | 4-1S×2S |
| MGN19-12C/400 | +20 | 625 | 4-14×24 |
| MGN19-12C/6300 | +60 | 625 | |
| MGN19-12C/ 1000 1250 |
505 | 745 | 4-1S×2S |
Complete set switchgear-Power Control System
