Technical

• Technical

• Number of Main Contacts NO:

  3

• Number of Main Contacts NC:

  0

• Number of Auxiliary Contacts NO:

  1

• Number of Auxiliary Contacts NC:

  1

• Rated Operational Voltage:

  Main Circuit 690 V

• Rated Frequency (f):

  Main Circuit 50/60 Hz

• Conventional Free-air Thermal Current (Ith):

  acc. to IEC 60947-4-1, Open Contactors q = 40 °C 400 A

• Rated Operational Current AC-1 (Ie):

  (690 V) 55 °C 350 A
  (690 V) 40 °C 400 A
  (690 V) 70 °C 290 A

• Rated Operational Current AC-3 (Ie):

  (690 V) 55 °C 220 A
  (415 V) 55 °C 260 A
  (220 / 230 / 240 V) 55 °C 260 A
  (440 V) 55 °C 240 A
  (380 / 400 V) 55 °C 260 A
  (500 V) 55 °C 240 A

• Rated Operational Power AC-3 (Pe):

  (220 / 230 / 240 V) 80 kW
  (380 / 400 V) 140 kW
  (415 V) 140 kW
  (440 V) 140 kW
  (500 V) 180 kW
  (690 V) 200 kW

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

  10 x Ie AC-3

• Short-Circuit Protective Devices:

  gG Type Fuses 500 A

• Maximum Breaking Capacity:

  cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 2600 A
  cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 2400 A

• Maximum Electrical Switching Frequency:

  AC-3 300 cycles per hour
  AC-1 300 cycles per hour
  AC-2 / AC-4 150 cycles per hour

• Rated Operational Current DC-1 (Ie):

  (110 V) 2 Poles in Series, 40 °C 400 A
  (220 V) 3 Poles in Series, 40 °C 400 A

• Rated Operational Current DC-3 (Ie):

  (110 V) 2 Poles in Series, 40 °C 400 A
  (220 V) 3 Poles in Series, 40 °C 400 A

• Rated Operational Current DC-5 (Ie):

  (110 V) 2 Poles in Series, 40 °C 400 A
  (220 V) 3 Poles in Series, 40 °C 400 A

• Rated Insulation Voltage (Ui):

  acc. to UL/CSA 600 V
  acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1000 V

• Rated Impulse Withstand Voltage (Uimp):

  Main Circuit 8 kV

• Mechanical Durability:

  5 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 °C) °C

• Rated Control Circuit Voltage (Uc):

  DC Operation 100 ... 250 V

• Coil Consumption:

  Pull-in at Max. Rated Control Circuit Voltage 60 Hz 470 V·A
  Holding at Max. Rated Control Circuit Voltage DC 2 W
  Holding at Max. Rated Control Circuit Voltage 50 Hz 10 V·A
  Pull-in at Max. Rated Control Circuit Voltage DC 520 W
  Pull-in at Max. Rated Control Circuit Voltage 50 Hz 470 V·A
  Holding at Max. Rated Control Circuit Voltage 60 Hz 10 V·A

• Operate Time:

  Between Coil De-energization and NC Contact Closing 25 ... 80 ms
  Between Coil De-energization and NO Contact Opening 25 ... 80 ms
  Between Coil Energization and NC Contact Opening 30 ... 115 ms
  Between Coil Energization and NO Contact Closing 30 ... 115 ms

• Connecting Capacity Main Circuit:

  Rigid Al-Cable 2 x 95 ... 120 mm²
  Bar 32 mm
  Rigid Cu-Cable 16 ... 240 mm²

• Connecting Capacity Auxiliary Circuit:

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