ABB AF750-30-11-68 3 Phase Contactor, 1SFL637001R6811

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• Conventional Free-air Thermal Current (I_th):

  acc. to IEC 60947-4-1, Open Contactors q = 40 & 1050 A

• Rated Operational Current AC-1 (I_e):

  (690 V) 55 & 875 A
  (690 V) 40 & 1050 A
  (1000 V) 40 & 1000 A
  (1000 V) 55 & 875 A
  (690 V) 70 & 720 A
  (1000 V) 70 & 720 A

• Rated Operational Current AC-3 (I_e):

  (1000 V) 55 & 300 A
  (690 V) 55 & 650 A
  (415 V) 55 & 750 A
  (220 / 230 / 240 V) 55 & 750 A
  (440 V) 55 & 750 A
  (380 / 400 V) 55 & 750 A
  (500 V) 55 & 750 A

• Rated Operational Power AC-3 (P_e):

  (220 / 230 / 240 V) 220 kW
  (380 / 400 V) 400 kW
  (415 V) 425 kW
  (440 V) 450 kW
  (500 V) 520 kW
  (690 V) 600 kW
  (1000 V) 400 kW

• Rated Breaking Capacity AC-3 acc. to IEC 60947-4-1:

  8 x Ie AC-3

• Rated Making Capacity AC-3 acc. to IEC 60947-4-1:

  10 x Ie AC-3

• Short-Circuit Protective Devices:

  gG Type Fuses 1000 A

• Rated Short-time Withstand Current (I_cw):

  at 40 & Ambient Temp, in Free Air, from a Cold State 10 s 6400 A
  at 40 & Ambient Temp, in Free Air, from a Cold State 15 min 1300 A
  at 40 & Ambient Temp, in Free Air, from a Cold State 30 s 4500 A
  at 40 & Ambient Temp, in Free Air, from a Cold State 1 s 7000 A
  at 40 & Ambient Temp, in Free Air, from a Cold State 1 min 3500 A

• Maximum Breaking Capacity:

  cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 7500 A
  cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 7000 A

• Maximum Electrical Switching Frequency:

  AC-3 300 cycles per hour
  AC-1 300 cycles per hour
  AC-2 / AC-4 60 cycles per hour

• Rated Operational Current DC-1 (I_e):

  (850 V) 3 Poles in Series, 40 & 1050 A
  (600 V) 3 Poles in Series, 40 & 1050 A
  (110 V) 1-Pole, 40 & 1050 A
  (110 V) 2 Poles in Series, 40 & 1050 A
  (220 V) 3 Poles in Series, 40 & 1050 A

• Rated Operational Current DC-3 (I_e):

  (850 V) 3 Poles in Series, 40 & 1050 A
  (600 V) 3 Poles in Series, 40 & 1050 A
  (110 V) 1-Pole, 40 & 1050 A
  (110 V) 2 Poles in Series, 40 & 1050 A
  (220 V) 3 Poles in Series, 40 & 1050 A

• Rated Operational Current DC-5 (I_e):

  (850 V) 3 Poles in Series, 40 & 1050 A
  (600 V) 3 Poles in Series, 40 & 1050 A
  (110 V) 1-Pole, 40 & 1050 A
  (110 V) 2 Poles in Series, 40 & 1050 A
  (220 V) 3 Poles in Series, 40 & 1050 A

• Mechanical Durability:

  3 million

• Maximum Mechanical Switching Frequency:

  300 cycles per hour

• Coil Operating Limits:

  (acc. to IEC 60947-4-1) 0.85 x Uc Min. ... 1.1 x Uc Max. (at θ ≤ 70 &) &

• Rated Control Circuit Voltage (U_c):

  DC Operation 24 ... 60 V

• Coil Consumption:

  Pull-in at Max. Rated Control Circuit Voltage 60 Hz 780 V·A
  Holding at Max. Rated Control Circuit Voltage DC 5.5 V·A
  Holding at Max. Rated Control Circuit Voltage 50 Hz 12 V·A
  Pull-in at Max. Rated Control Circuit Voltage DC 785 V·A
  Pull-in at Max. Rated Control Circuit Voltage 50 Hz 780 V·A
  Holding at Max. Rated Control Circuit Voltage 60 Hz 12 V·A

• Connecting Capacity Main Circuit:

  Rigid Al-Cable 300 mm²
  Bar 52 mm
  Rigid Cu-Cable 300 mm²

• Connecting Capacity Auxiliary Circuit:

  Solid 1 x 1 ... 4 mm²
  Flexible with Insulated Ferrule 2 x 0.75 ... 2.5 mm²
  Stranded 2 x 1 .... 4 mm²
  Flexible 2x0.75 ... 2.5 mm²
  Flexible with Ferrule 2 x 0.75 ... 2.5 mm²

Maximum Operating Altitude Permissible: 3000 m