ABB Air Circuit Breaker (ACB)

Description

• ABB Air Circuit Breaker (ACB)

• Current Type: AC

• Electrical Durability:

  Ue =< 440 V 15000 cycle
  Ue = 500 … 690 V 15000 cycle
  30 cycles per hour

• Mechanical Durability:

  25000 cycle
  60 cycles per hour

• Number of Poles: 3

• Product Main Type: SACE Emax 2

• Product Name: Air Circuit Breaker

• Product Type: Air Circuit Breaker

• Rated Service Short-Circuit Breaking Capacity, in % of Icu (I_cs): 100 %

• Rated Current (I_n): 800 A~6300A

• Rated Voltage (U_r): 690 V

• Rated Impulse Withstand Voltage (U_imp): acc. to IEC 60947-2 12 kV

• Rated Insulation Voltage (U_i): AC 1000 V

• Rated Operational Voltage: 690 V AC

• Rated Service Short-Circuit Breaking Capacity (I_cs):

  (220 V AC) 66 kA
  (230 V AC) 66 kA
  (380 V AC) 66 kA
  (400 V AC) 66 kA
  (415 V AC) 66 kA
  (440 V AC) 66 kA
  (500 V AC) 66 kA
  (660 V AC) 66 kA
  (690 V AC) 66 kA

• Rated Short-time Withstand Current Low Voltage (I_cw):

  for 1 s 66 kA
  for 3 s 50 kA

• Rated Ultimate Short-Circuit Breaking Capacity (I_cu):

  (400 V AC) 66 kA
  (415 V AC) 66 kA
  (440 V AC) 66 kA
  (500 V AC) 66 kA
  (525 V AC) 66 kA
  (690 V AC) 66 kA

• Rated Uninterrupted Current (I_u): 800 A~6300A

• Recommended Screw Driver: Main Circuit M12

• Release: Ekip Dip LI

• Release Type: EL

• Short-Circuit Performance Level: N

• Standards: IEC

• Sub-type: E2.2

• Terminal Connection Type: Rear flat Horizontal

• Terminal Type: Bolt

• Tightening Torque: 70 N·m

• Version: F