Safety
Information
Introduction
Product
Information
System
configuration
Mechanical
Installation
Electrical
Installation
Getting
Started
Basic
parameters
Running
the motor
Optimization
SMARTCARD
operation
Onboard
PLC
Advanced
parameters
Technical
Data
Diagnostics
UL Listing
Information
Unidrive SPM User Guide
65
Issue Number: 3 www.controltechniques.com
6.1 Power connections
6.1.1 AC and DC connections
Figure 6-1 Unidrive SPMA power connections
* See section 6.1.2
Ground connections
.
** See section 6-12
Location of the heatsink fan supply connections
(SPMA & SPMD)
on page 73 for more information.
Figure 6-2 Unidrive SPMD & SPMC/U (rectifier) power connections
* See section 6.1.2
Ground connections
.
** See section 6-12
Location of the heatsink fan supply connections
(SPMA & SPMD)
on page 73 for more information.
SPMA
U
V
W
Motor
Optional ground
connection
+DC
BR
Thermal
overload
protection
device
Output connections
Input connections
Mains
Supply
L1
L2
Optional
line reactor
Optional
EMC filter
Fuses
L3
L1
L2
L3
+DC -DC
Internal
EMC filter
PE
Supply
ground
*
*
Heatsink
fan supply
connections**
SPMAXX0X only
U
V
W
Motor
Optional ground
connection
+DC
BR
Thermal
overload
protection
device
Output connections
Input connections
Mains
Supply
L1
L2
Line reactor
(INLXXX)
Optional
EMC filter
Fuses
L3
L1
L2
L3
Supply
ground
*
Heatsink
fan supply
connections
**
SPMC/U
+DC -DC
Internal
EMC filter
*
PE
+DC -DC
PE
PE
SPMD
SPMDXX0X only