Rockwell Automation 8520 9/Series Hardware TAB 5 - Manual (Page 62)

Section 5A
9/440 Resolver–based CNC/Drive System
5A-60
Figure 5A.45
Ungrounded Power Configuration
!
ATTENTION: Ungrounded systems do not reference
each phase potential to a power distribution ground. This
can result in an unknown potential to earth ground.
Connector Locations for 5 and 10 kW System Module (Series C)
The 5 and 10 kW system module (Series C) uses connectors instead of IEC
terminals for connecting power. Wire the system using power connectors
J1, J10, and J11 that mate with plugs P1, P10, and P11 conveniently
located on the bottom of the system module.
!
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.