China Zw20 Iron Shell and Stainless Shell High Voltage Recloser, Find details about China Automatic Circuit Recloser, High Voltage Recloser from Zw20 Iron Shell and Stainless Shell High Voltage Recloser
NO. | Item | Unit | Numeric | ||
1 | Nominal Voltage | KV | 12 | ||
2 | Rated Frequency | HZ | 50 | ||
3 | Rated Current | A | 630 | ||
4 | Rated Short-circuit Breaking Current | KA | 20 | ||
5 | Dynamic Stability rated current | KA | 50 | ||
6 | RMS/Rated the rmal stabilization | KA/S | 20/4 | ||
7 | Mechanism life | Times | 10000 | ||
8 | Rated short-circuit closing breaking Number | Times | 30 | ||
9 | Rated operating sequence | O-0.3s-CO-180s-CO | |||
10 | Rated breaking current number | Tmes | 10000 | ||
11 | Rated short-circuit close-open current | KA | 50 | ||
12 | Rated insulation level | KV | Short Power-frequency withstand | Thunder shocking | |
PE | 42/34 | 75 | |||
PP | 42/34 | 75 | |||
Fracture | 48/34 | 85 | |||
Assist | 2 | ||||
13 | SF6 rated pressure (20 spend pressure) | MPa | 0.01 | ||
14 | Rated short-circuit closing breaking Number | T | 30 | ||
15 | Rated short-circuit cut-off current's DC component | %dc | 51.3 |