3.3
Self-braking motors - Groups IIB and IIC (BTVF and CTVF)
3.3.1 Brake power supply
3.3.2 Brake operating limits
3.3.3 Adjustments
3.3.1 Brake power supply
Figures show the various power supply
diagrams of the brake, with or without the
"reduced response time" option.
TERMINAL BOX
BRAKE
Fig. 3 F - Standard response time
Brake power supply parallel with the motor power supply
TERMINAL BOX
BRAKE
Fig. 3 H - Standard response time
Independent brake power supply
L1
L2
L3
CONTACTOR
EARTHING
W1
V1
U1
TERMINAL HOLDER
PLATE
V2
U2
W2
Vdc
Vac
RECTIFIER
L1
L2
L3
Rectifier power supply:
Vac
CONTACTOR
EARTHING
W1
V1
U1
TERMINAL HOLDER
PLATE
V2
U2
W2
Vdc
Vac
RECTIFIER
L1
L2
L3
CONTACTOR
TERMINAL BOX
BRAKE
W1
V2
Fig. 3 G - Reduced response time
Brake power supply parallel with the motor power supply
L1
L2
L3
CONTACTOR
TERMINAL BOX
BRAKE
W1
V2
Fig. 3 I - Reduced response time
Independent brake power supply
EARTHING
V1
U1
TERMINAL HOLDER
PLATE
U2
W2
Vdc
Vac
RECTIFIER
Rectifier power supply:
Vac
EARTHING
V1
U1
TERMINAL HOLDER
PLATE
U2
W2
Vdc
Vac
RECTIFIER
GB
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