Product type: Air Circuit Breaker

Product series: KW2

Product application: High current power circuit protection

Number of poles: 3P, 4P

Applicable category: B

Rated current (ln): 400-4000A

Rated operating voltage (Ue): AC240V / 400V / AC500V / 690V

Rated insulation voltage (Ui): AC1000V

Rated impulse withstand voltage (Uimp): 12KV

Tripping unit: Electronic intelligent controller

Communication：Modbus RS485 (Optional)

Breaking capacity:

KW2-4000

AC240V/400V，Icu=120kA  Ics=100kA  Icw=100kA,1s / 85kA,3s

AC690V   Icu=85kA  Ics=85kA  Icw=85kA,3s

KW2-1600

AC240V/400V，Icu=65kA   Ics=50kA   Icw=50kA,1s

AC690V Icu=35kA   Ics=35kA   Icw=35kA, 3s

Standard: IEC 60947-2, EN 60947-2, IEC 60947-3, EN 60947-3, GB/T 14048.2, AS/NZS 60947.2

Certificate: CCC CE CB