cngrovolt
12kv Vacuum Interrupter with Nylon Eco-Friendly Embedded Pole
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JEP2 Pro
The embedded pole offers advantages such as pollution resistance, moisture resistance, maintenance-free operation, and long service life.
It is ideal for various demanding environments, including substations, industrial enterprises, rail transit, and the new energy sector.
The main technical Paramenters
| Item | Unit | Value | |||
| Rated voltage | kV | 12 | |||
Rated Short-Circuit Breaking Current | kA | 20-31.5 | |||
| Rated Frequency | Hz | 50 | |||
Rated Current | A | 630-1250 | |||
| Rated short time withstand current | kA | 20-31.5 | |||
| Rated peak withstand current | 50-80 | ||||
| Rated Lightning Impulse Withstand Voltage (Peak) | kV | 85/75 | |||
Rated order of operation | O-0.3s-CO-180s-CO | ||||
Mechanical life | times | 10000 | |||
Operating Environmental Conditions
- Ambient temperature: -15°C to +40°C
- Ambient humidity:
- Daily average relative humidity ≤ 95%
- Daily average vapor pressure ≤ 2.2×10-3 MPa
- Monthly average relative humidity ≤ 90%
- Monthly average vapor pressure ≤ 1.8×10-3 MPa
- Altitude: ≤ 1000m
- Seismic intensity: < 8
- Suitable for locations without dripping water, flammable or explosive hazards, chemical corrosive gases, or intense vibrations.
