Operating Conditions:
1. Altitude ≤ 1000m
2. Relative humidity ＜95%
3. Ambient temperature –25℃~+45℃
4. Outdoor installation
5. Seismic intensity ＜ Magnitude 8
6. No fire, explosion, severe pollution or strong vibration
Features:
1. Outdoor integrated design, high system integrity
2. Manual/electric operation optional, supports three‑remote intelligence
3. Flexible power supply modes, high reliability
4. High‑sealing enclosure, adaptable to outdoor complex environments
Key Technical Parameters:
1.Rated voltage: 12kV
2.Rated frequency: 50Hz
3.Rated current: 630A
4.1min power‑frequency withstand: phase‑phase/earth 42kV, across open contacts 48kV
5.Lightning impulse withstand: phase‑phase/earth 75kV, across open contacts 85kV
6.Rated short‑time withstand current: 25kA
7.Tank protection: IP67
8.Enclosure protection: IP44
9.Gas pressure: 1.45bar (gauge at 20°C)
Additional Information:
Computer interface available for online monitoring; contact us for details. (Custom‑made to drawings, Production cycle of 15‑25 days)
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