Medium Voltage Equipment
FN7-12 Indoor Load Break Switch
- Product ID：Medium Voltage Equipment
- Whatsapp & Wechat：+8613868719385
- Phone: +8613868719385
- Tel: +86 577 27880251
- E-mail: info@cyawit.com
- FEEDBACK
FN7-12 indoor load break switch is designed for 12 kV, 50 Hz three-phase MV systems. It supports 400 A or 630 A ratings, manual or electric operation, optional earthing switch, interlocking, fuse protection, and IEC 60265-1/IEC 62271-105 compliance.
| Parameter | Unit | 400 A Version | 630 A Version |
|---|---|---|---|
| Rated Voltage | kV | 12 | 12 |
| Highest Voltage | kV | 12 | 12 |
| Rated Current | A | 400 | 630 |
| Power-Frequency Withstand Voltage1 min | kV | 42/48 | 42/48 |
| Rated Short-Time Withstand Current4 s, effective value | kA | 12.5 | 20 |
| Rated Peak Withstand CurrentPeak value | kA | 31.5 | 50 |
| Short-Circuit Making Current | kA | 31.5 | 50 |
| Rated Opening Current | A | 400 | 630 |
| Rated Transfer Current | A | 1000 | 1000 |
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Whatsapp & Wechat: +8613868719385
Phone: +8613868719385
Tel: +86 577 27880251
E-mail: info@cyawit.com
Add: 86# sanliyi road, Wenzhou, Zhejiang China