
Chapter 4 Electrical Installation
Shenzhen Hpmont Technology Co., Ltd.
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HD31 Series User Manual V1.1
4.3.2
Supply and Motor Connection
During trial running, make sure HD31 runs forward when the forward command is enabled.
If not, switch any two of the output terminals (U/V/W) or modify parameter F00.17 to change the
motor direction.
The supply and motor connection are shown as Figure 4–1.
Refer to section 4.2 Peripheral Accessories Selection (on page 15) for product options.
Refer to section 9.3 Braking Resistor and Braking (on page 72) for braking resistors and braking units.
Refer to section 9.2 Reactor Selection (on page 71) for AC reactors and DC reactors.
Figure 4–1 Supply and motor connection
L1 L2 L3 (+) (-) BR
U
V
W
PE
Contactor
Contactor
Mains supply
Supply
ground
Supply
ground
MCCB
MCCB
AC reactor
EMI filter
Braking resistor
Size F2 connection
Size F3 - F6 connection
Braking
resistor
Mains supply
L1 L2 L3
(+) (-) BR U
V
W
PE
P1
AC reactor
DC
reactor
EMI filter
Supply
ground
Supply
ground
Size F7 connection
Braking
resistor
Braking unit
DC
reactor
L1
L2
L3
(+)
(-)
PE
P1
U
V
W
PE
BR1
BR2
(+) (-)
Contactor
MCCB
Mains supply
AC reactor
EMI filter