1. the size of interrupter shall be 275mm long.
2. it shall be cooper used in flange of inlet and outlet.
3. the control gear shall be brand new.
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category: Circuit Breakers
reference price:¥$570.00 - $630.00
1. the size of interrupter shall be 275mm long.
2. it shall be cooper used in flange of inlet and outlet.
3. the control gear shall be brand new.
NO. | ITEM | Unit | Parameter | ||||
1 | Rated Voltage | KV | 12 | ||||
2 | Rated Lighting Impulse Voltage tolerance | KV | 75 | ||||
3 | 1 min Frequency Voltage | KV | 42 | ||||
4 | Frequency tolerance of the secondary circuit voltage (1 min) | V | 2000 | ||||
5 | Rated short-circuit breaking current breaking number | Times | 50 | ||||
6 | 1min power frequency | KA | 42/48 | ||||
7 | Lightning impulse withstand voltage (peak) | 75/85 | |||||
8 | Rated short-circuit breaking current | KA | 20/25 | 31.5 | 40 | ||
9 | Rated crurrent | A | 630 1250 | 630/1250 | 1250/1600 | ||
1600/2000 | 2000/2500 | ||||||
2500/3150 | 3150/4000 | ||||||
10 | Rated thermal stability of current(RMS) | kA | 20/25 | 31.5 | 40 | ||
11 | Dynamic Stability rated current(peak) | kA | 63 | 80 | 100 | ||
12 | Rated short-circuit closing current(peak) | kA | 63 | 80 | 100 | ||
13 | rated operating sequence | O-0.3s-CO-180s-CO O-180s-CO-180s-CO | |||||
14 | Rated a single/back-to-back electric current breaking device group | A | 630/400 800/400(40KA) | ||||
15 | Mechanical life | Times | 10000 |
Our product meets the standard of IEC and GB. The product runs comprehensive type tests according to the
lastest IEC and GB standard. The ISO sends specialists to inspect annually in Conso Electric of China.