U .S . Standard and CSA Approved Motor Brake Wiring
The brake portion (if supplied) of the motor may be wired using one of the following methods
Models FB-01A through FB-15B/FB-15E with Inverter
Models FB-20 / FB-30
Motor Wiring,
continued
U .S . Standard and CSA Approved Motor Brake Wiring
Note:
[1] Refer to Varistor Specifications Table
MC: Electromagnetic Relay
MCB: Magnetic Circuit Breaker
OLR: Overload or Thermal Relay
VR: Varistor (protective device)
[1]
Rectifier
Brake
N
M
4
3
2
1
Line
Furnished by Sumitomo
Motor
T3
T2
T1
Line 230V
MC
INVERTER
L3
L2
L1
T3
T2
T1
Rectifier
Brake
N
M
4
3
2
1
Line
Furnished by Sumitomo
Motor
T3
T2
T1
Line 230V
MC
VR
INVERTER
L3
L2
L1
T3
T2
T1
Rectifier
Brake
N
M
4
3
2
1
Line
Furnished by Sumitomo
Motor
T3
T2
T1
Line
MC
INVERTER
L3
L2
L1
T3
T2
T1
Rectifier
Brake
N
M
4
3
2
1
Line
Furnished by Sumitomo
Motor
T3
T2
T1
Line
MC
VR
INVERTER
L3
L2
L1
T3
T2
T1
Figure 14 . Normal Brake Action, 230V
Figure 15 . Fast Brake Action, 230V Brake
Figure 16 . Normal Brake Action, 460V, 575V Brake
Figure 18 . FB-20 and FB-30 Brake Wiring, 480VAC or less
Figure 19 . FB-20 and FB-30 Brake Wiring, 575VAC
Figure 17 . Fast Brake Action, 460V, 575V Brake
