Ev1 Intelligent Air Circuit Breaker is mainly designed for distribution systems of 50/60Hzrated voltage 400V/690V rated current from 400A to 6300A. The purpose of this equipment lays in power distribution and protection against malfunction such as overload undervoltage short-circuit etc. The protecting function is intelligently selective thus avoiding unnecessary power off effectively increase entire power system’s reliability & security.
Ev1 Intelligent Air Circuit Breaker is widely applied among power plants factories mining site especially distribution systems of intelligent controlled mansions it also has been greatly applied in the fi elds of green energy such as solar & wind power generating systems. Ev1-1000 Intelligent Air Circuit Breaker is in compliance with GB14948.2 & IEC60947-2 standards CCC approved.
| Model | Ev1-2000 | Ev1-3200 | Ev1-4000 | Ev1-6300 | |||||
| Structural level max current(A) | 2000 | 3200 | 4000 | 6300 | |||||
| Rated current In(A) | 4006308001000 125016002000 | 20002500 32004000 | 4000 | 40005000 6300 | |||||
| Rated voltage Ue(V) | AC400、AC690 | ||||||||
| Rated insulation voltage Ui(V) | 1000 | ||||||||
| Rated voltage withstand voltage | 8000 | ||||||||
| Rated ultimate short – circuit breaking capacity Icu(kA) | 400V | 80 | 100 | 100 | 120 | ||||
| 690V | 50 | 65 | – | – | |||||
| Rated working short – circuit breaking capacity Ics(kA) | 400V | 50 | 80 | 80 | 100 | ||||
| 690V | 40 | 50 | – | – | |||||
| Rated short period witstand current Icw(kA) | 400V | 50 | 80 | 80 | 85 | ||||
| 690V | 40 | 50 | – | – | |||||
| Wiring type | Upper wiring & lower wiring | ||||||||
| Arc distance(mm) | 0 | ||||||||
| Operation lifespan | Electrical | 100 | 500 | 500 | 500 | ||||
| Mechanical | 9000 | 4500 | 3000 | 1500 | |||||
| Power consumption(W) | 360 | 1200 | 1200 | 2000 | |||||
