Sumitomo Drive Technologies HYPONIC DRIVE - Page 31

30
Fig.30-d For operating in both directions (In a case of six lead wires)

Use fast braking action for lifting devices or for better stopping accuracy.

DC braking capacity (for DC coil loading) exceeding 5 times the braking current shown on the name plate is recommended for the
fast braking action.
Brake type : FB-15B1
Star (Wye)-Delta (
―△) Connection
Brake type : FB-15B1
Direct Starting
U1
MCM
OLR
V1 W1 V2 W2 U2
MC△
1234
MM
MC
Y
RS
T
Forward
Reverse
Rectifier BrakeMotor
OLR
U1
V1 W1
1234 MN
V2
W2
U2
TR
S
Forward
Reverse
Rectifier BrakeMotor
MCM
VR
U1
MCM
OLR
V1 W1 V2 W2 U2
MC△
1234
MM
MC
Y
RS
T
Forward
Reverse
Rectifier BrakeMotor
R
S
T
VR
OLR
1423
MN
U1
V1
W1
V2
W2
U2
Forward
Reverse
Forward Reverse
Rectifier BrakeMotor
Control panelTerminal
box
Nomal braking action
Fast braking action
Control panelTerminal
box
Control panelTerminal
box
Control panelTerminal
box
· Refer to page 6 table 1-2 for brake type.
· This drawing shows for a motor based on standard specification for domestic market. Motor
based on overseas standard shall be referred to us.
· Refer to connection diagram on the motor when sharing power supply.
Rotation shifting switch
MC : Electromagnetic contactor
OLR : Overload relay or thermal relay
VR : Varistor (Protector element)
These should be
furnished by the
customer.
Varistor (VR) Capacity
Input power AC200V–230V AC380V–460V
Rated voltage of varistor
AC260V–300V AC510V
Voltage of varistor 430V–470V 820V
Rated power of varistor
FB-15B1 1.0Watt or more 1.0Watt or more
Varistor is optionally available at Sumitomo.
6. Wiring