MCCB with circuit breaker, rated current up to 630A
MCCB带断路器，额定电流高达630A
- 适用于交流50 / 60Hz，额定绝缘电压高达800V，额定工作电压400 / 690V和额定工作电流高达630A的电路，用于偶尔切换以及电机不频繁启动（l≤630A及以下）
- 外形尺寸额定电流Inm（A）：250
- 额定电流In（A）：225
- 额定极限短路分断能力等级：L，M，H
- 极数（P）：3
- 额定最终短路分断能力Icu（KA）AC 400V 50 70 100
- 额定工作短路分断能力Ics（KA）：AC400V 35 50 70
- 额定工作电压Ue（v）：AC 400 / AC690
- 额定绝缘电压Ui（V）：800
- 额定冲击耐受电压Ui（V）：8000
- 闪络距离（mm）：≥50
- 适用性：隔离
- Suitable for circuitries of AC 50/60Hz, rated insulation voltage up to 800V , rated working voltage of 400/690V and rated working current up to 630A , used for infrequent changeover as well as motor's infrequent startup (l≤630A and below)
- Frame size rated current Inm(A) : 250
- Rated current In(A) : 225
- Class of rated ultimate short-circuit breaking capacity : L, M , H
- Pole number (P) : 3
- Rated ultimate short-circuit breaking capacity Icu(KA) AC 400V 50 70 100
- Rated service short-circuit breaking capacity Ics(KA) : AC400V 35 50 70
- Rated operating voltage Ue(v): AC 400/ AC690
- Rated insulation voltage Ui (V):800
- Rated impulse withstand voltage Ui(V) : 8000
- Flashover distance(mm) : ≥50
- Applicability : Isolation
