156 Rockwell Automation Publication 750-IN001O-EN-P - October 2014
Chapter 4 Power Wiring
Floor Mount Frames 8…10
Bus Bar Locations
Figure 92 - Bus Bar Locations, AC Input Drives
No. Name Description
➊ Power Bus R/L1, S/L2, T/L3 (Drive only.)
➋ DC Bus DC+, DC- (The DC Bus is included with frame 9 and 10 drives. Frame 8 drives require
the field installed kit 20-750-BUS1A-F8.)
➌ Power Bus U/T1, V/T2, W/T3 (Drive only or Cabinet Options Bay without power output options.)
➍ PE Grounding Bar Terminating point to chassis ground for incoming AC line and motor shield.
➎ DC+ and DC- Bus Voltage Test Points
➋
➊
➌
➍
➍
➎
R / L1
S / L2
T / L3
DC+
DC–
U / T1
V / T2
W / T3
PE
PE