Connection of FK 202 motor

Wire number

Wire marking

Description

Motor connection cable

Brown

20

Temperature monitoring of motor winding

Blue

21

Grey (blue)

U1

Mains connection: L1, L2, L3, start of winding

Black

V1

Brown

W1

Grey (blue)

U2

Mains connection: L1, L2, L3, end of winding

Black

V2

Brown

W2

Green/yellow (gn-ye)

PE

Earth

Moisture probe cable

DK

Leakage detection of sealing chamber

Mains connection

  • Follow the rating plate for the mains connection.
  • Make sure that the mains power supply has a clockwise-rotating field.
  • Follow the local regulations for earthing.

Temperature monitoring connection

  • Connect the bimetallic sensors to the switchgear or through an evaluation relay. Recommendation: relay “CM-MSS”.
  • Connection values: max. 250 V~, 2 A, cos φ = 1.
  • When the threshold value is reached: Switch off the motor.

Leakage detection connection − sealing chamber

  • Connect the moisture probe through an evaluation relay. Recommendation: relay “NIV 101/A”.
  • The threshold is 30 kOhm.
  • When the threshold value is reached: Activate an alarm or switch off the motor (recommended).
Connection diagram: FK 202, star-delta activation, bimetallic sensor, with 2x 4-core NSSHÖU-J connection cable and control cable
Connection diagram: FK 202, star-delta activation, bimetallic sensor, with 2x 4-core NSSHÖU-J connection cable and control cable

Wire number

Wire marking

Description

Motor connection cable

Brown

10

Temperature monitoring of motor winding

Blue

11

Grey (blue)

U1

Mains connection: L1, L2, L3, start of winding

Black

V1

Brown

W1

Grey (blue)

U2

Mains connection: L1, L2, L3, end of winding

Black

V2

Brown

W2

Green/yellow (gn-ye)

PE

Earth

Moisture probe cable

DK

Leakage detection of sealing chamber

Mains connection

  • Follow the rating plate for the mains connection.
  • Make sure that the mains power supply has a clockwise-rotating field.
  • Follow the local regulations for earthing.

Temperature monitoring connection

  • Connect the PTC sensors to the switchgear or through an evaluation relay. Recommendation: relay “CM-MSS”.
  • Connection values: nominal voltage: 7.5 V=, max. voltage 30 V=.
  • When the threshold value is reached: Switch off the motor.

Leakage detection connection − sealing chamber

  • Connect the moisture probe through an evaluation relay. Recommendation: relay “NIV 101/A”.
  • The threshold is 30 kOhm.
  • When the threshold value is reached: Activate an alarm or switch off the motor (recommended).
Connection diagram: FK 202, star-delta activation, PTC sensor, with 2x 4-core NSSHÖU-J connection cable and control cable
Connection diagram: FK 202, star-delta activation, PTC sensor, with 2x 4-core NSSHÖU-J connection cable and control cable

Wire number

Wire marking

Description

Motor connection cable

Brown

20

Temperature monitoring of motor winding

Blue

21

Grey (blue)

U1

Mains connection: L1, L2, L3, start of winding

Black

V1

Brown

W1

Grey (blue)

U2

Mains connection: L1, L2, L3, end of winding

Black

V2

Brown

W2

Green/yellow (gn-ye)

PE

Earth

Moisture probe cable

DK

Leakage detection of sealing chamber

Mains connection

  • Follow the rating plate for the mains connection.
  • Make sure that the mains power supply has a clockwise-rotating field.
  • Follow the local regulations for earthing.

Temperature monitoring connection

  • Connect the bimetallic sensors to the switchgear or through an evaluation relay. Recommendation: relay “CM-MSS”.
  • Connection values: max. 250 V~, 2 A, cos φ = 1.
  • When the threshold value is reached: Switch off the motor.

Leakage detection connection − sealing chamber

  • Connect the moisture probe through an evaluation relay. Recommendation: relay “NIV 101/A”.
  • The threshold is 30 kOhm.
  • When the threshold value is reached: Activate an alarm or switch off the motor (recommended).
Connection diagram: FK 202, star-delta activation, bimetallic sensor, with 7-core H07RN-F connection cable and control cable
Connection diagram: FK 202, star-delta activation, bimetallic sensor, with 7-core H07RN-F connection cable and control cable

Wire number

Wire marking

Description

Motor connection cable

Brown

10

Temperature monitoring of motor winding

Blue

11

Grey (blue)

U1

Mains connection: L1, L2, L3, start of winding

Black

V1

Brown

W1

Grey (blue)

U2

Mains connection: L1, L2, L3, end of winding

Black

V2

Brown

W2

Green/yellow (gn-ye)

PE

Earth

Moisture probe cable

DK

Leakage detection of sealing chamber

Mains connection

  • Follow the rating plate for the mains connection.
  • Make sure that the mains power supply has a clockwise-rotating field.
  • Follow the local regulations for earthing.

Temperature monitoring connection

  • Connect the PTC sensors to the switchgear or through an evaluation relay. Recommendation: relay “CM-MSS”.
  • Connection values: nominal voltage: 7.5 V=, max. voltage 30 V=.
  • When the threshold value is reached: Switch off the motor.

Leakage detection connection − sealing chamber

  • Connect the moisture probe through an evaluation relay. Recommendation: relay “NIV 101/A”.
  • The threshold is 30 kOhm.
  • When the threshold value is reached: Activate an alarm or switch off the motor (recommended).
Connection diagram: FK 202, star-delta activation, PTC sensor, with 7-core H07RN-F connection cable and control cable
Connection diagram: FK 202, star-delta activation, PTC sensor, with 7-core H07RN-F connection cable and control cable