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ZW32-40.5 | ||||||
Number | Items | Unit | Data | |||
01 | Rated voltage | kV | 40.5 | |||
02 | Rated current | A | 630/1250 | |||
03 | Rated frequency | Hz | 50 or 60 | |||
04 | Rated short circuit breaking current | kA | 25/31.5 | |||
05 | Rated peak withstand current | kA | 63/80 | |||
06 | short-time withstand current(4s) | kA | 25/31.5 | |||
07 | Rated short circuit breaking current (maximum) | kA | 63/80 | |||
08 | Mechanical life | Times | 10000 | |||
09 | Rated Short-circuit Breaking Current Breaking Times | Times | 30 | |||
10 | Power frequency withstand voltage (1min):Phase to phase/earth | kV | 80/95 | |||
11 | Lightning impulse withstand voltage(Phase to phase/earth) | kV | 185 | |||
12 | Secondary Circuit AC Withstand Voltage (1min) | kV | 2 | |||
13 | Rated operating sequence | OC-0.1s-CO-3S-CO-6s-CO-60s restore | ||||
14 | mechanism control voltage | V | AC/DC220 | |||
15 | contact opening distance | mm | 16±1 | |||
16 | Exceed range(the compress length of contact sping) | mm | 4±0.5 | |||
17 | Average break speed | m/s | 1.4~1.8 | |||
18 | Average closing speed | m/s | 0.4~0.8 | |||
19 | The jump time of contact close break | ms | ≤5 | |||
20 | phase-to-phase center distance | mm | 460±2 | |||
21 | Different period of three-phase break and close break | ms | ≤2 | |||
22 | Resistance of each phase main loop | μΩ | <80 | |||
23 | Opening time | ms | ≤100 | |||
24 | Closing time | ms | ≤50 | |||
25 | weight | kg | 270 |