Medium Voltage Equipment
FZ(R)N25-12 Indoor Vacuum Load Break Switch
- Product ID：Medium Voltage Equipment
- Whatsapp & Wechat：+8613868719385
- Phone: +8613868719385
- Tel: +86 577 27880251
- E-mail: info@cyawit.com
- FEEDBACK
FZRN25-12 indoor vacuum load switch is designed for 12 kV, 50 Hz ring networks, terminal power supplies and industrial use. It supports manual or electric operation, load switching, cable charging current interruption and isolation with earthing interlock.
| Parameter | Unit | Value |
|---|---|---|
| Rated Voltage | kV | 12 |
| Rated Frequency | Hz | 50 |
| Rated Current | A | 630 |
| Rated Short-Time Power-Frequency Withstand Voltage1 min | kV | Interrupter gap: 30Phase to earth: 42Isolation gap: 48 |
| Rated Lightning Impulse Withstand VoltagePeak value | kV | Phase to earth: 75Isolation gap: 85 |
| Rated Peak Withstand Current | kA | 50 |
| 4 s Rated Short-Time Withstand Current | kA | 20 |
| Rated Active Load Breaking Current | A | 630 |
| Rated Loop Breaking Current | A | 630 |
| Rated Cable-Charging Breaking Current | A | 10 |
| No-Load Transformer Interrupting Capacity | kVA | 1250 |
| Rated Short-Circuit Closing Current | kA | 50 |
| Grounding Switch Rated Stability Current | kA | 50 |
| Grounding Switch 2 s Thermal Stability Current | kA | 20 |
| Auxiliary Circuit Rated Voltage | V | AC/DC 220 / 110 |
| Mechanical Life | Operations | 10,000 |
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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