China Air Circuit Breaker Universal Intelligent Air Circuit Breaker Rdw5 Acb, Find details about China Acb, Air Circuit Breaker from Air Circuit Breaker Universal Intelligent Air Circuit Breaker Rdw5 Acb
Main technique parameter | |||||
Model No. | RDW5-1600 | RDW5-2500 | RDW5-4000 | RDW5-6300 | |
Rated current(A) | 200,400,630,800, 1000,1250,1600 | 1000,1250,1600, 2000,2500 | 2000,2500,2900, 3200,3600,4000 | 4000,5000,6300 | |
Neutral rated current In(A) | 100%ln | 100%ln | 100%ln | 50%ln | |
Rated operating voltage (V) | AC 400/690 | ||||
Frequency (Hz) | 50/60Hz | ||||
Number of poles | 3P/4P | ||||
Rated impulse withstand voltage Uimp (Kv) | AC 12 | ||||
Rated isolation voltage Ui (V) | AC 1000 | ||||
Power frequency withstand voltage(V) 1min | 3500(Main circuit) | ||||
Rated ultimate short circuit breaking capacity(Icu) KA | AC400V | 42 | 80 | 100 | 80 |
AC690V | - | 50 | 65 | - | |
Rated operating short circuit breaking capacity(Ics) KA | AC400V | 32 | 65 | 80 | 65 |
AC690V | - | 50 | 65 | - | |
Rated withstand current for short- time(Icw)1s(KA) | AC400V | 20/30(0.5s) | 65 | 80 | 65 |
AC690V | - | 40 | 50 | - | |
Rated short circuit connection ability (Icm) KA | Electrical life | 7000 | 6500 | 3000 | 3000 |
Mechanical life | 15000 | 15000 | 10000 | 10000 | |
Using type | B type | ||||
Breaking time(without any auxiliary delay | 25-30ms | ||||
Closing time | ≤70m |