User manual
Publication 1394-5.0 — May 2000
3-14 Wiring System, Axis, and Shunt Modules, and Motors (for all systems)
Terminal Block Locations for 5 and 10 kW System Module
(Series A and B)
The 5 and 10 kW system module (Series A and B) components use 
IEC terminals for power connections. You will wire the system and 
axis modules using the power terminal block conveniently located at 
the bottom front of the system and axis modules. The maximum wire 
size allowed in the terminal blocks is 3.3 mm
2
 (12 AWG). To gain 
access to the input power terminals, open the system module door and 
look in the lower right corner. Refer to Figure 3.10 for terminal block 
details. 
Figure 3.10
Terminal Block for a 5 or 10 kW System Module (Series A and B)
Note: Refer to Appendices A and B for information about three-phase 
input fusing and circuit breaker information as related to the 
power input. Refer to the section Connecting Your External 
Shunt Resistor for information about wiring the optional shunt 
resistor to the 5 and 10 kW system modules.
!
ATTENTION: To avoid personal injury and/or 
equipment damage ensure installation complies with 
specifications regarding wire types, conductor sizes, 
branch circuit protection, and disconnect devices. The 
National Electrical Code (NEC) and local codes 
outline provisions for safely installing electrical 
equipment. 
Wire: Description: Connects to terminal(s): Required (Y/N):
24V Logic A user-supplied 24V AC rms or 24V DC power source. Refer to 
Appendix A
 for 24V input power specifications.
W1 and W2 Y
360/480V AC 
Input Power
360/480V AC, three-phase power input Refer to 
Appendix A
 for 
system specifications for rated AC input voltage, tolerance, and 
source impedance.
U, V, and W Y
Input Power 
Neutral
Three-phase input neutral (present only on grounded power 
configurations).
System ground bar N
PE Ground The 1394’s ground connection to the bonded system ground 
bar on the subpanel.
PE Y
External Shunt 
Resistor
Optional 1400W external shunt resistor used to dissipate 
excess regenerative energy from the system module.
DC+ and COL N










