Rockwell Automation Allen-Bradley PowerFlex SCR, User Manual

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1-10 Installation/Wiring
PowerFlex SCR Bus Supply User Manual
Publication 20S-UM001G-EN-P
Figure 1.6 1000A Unit Bus Bar and Terminal Locations for Customer Wiring
Table 1.E 1000A Unit Power Connection Specifications
Item Description Copper Bus Bars
(1)
(1)
Input/output power bus bar connections require the use of either lug type connectors to terminate field-installed
conductors or bus bars.
Recommended Minimum Size
Bus Bar
Wire
➊
AC Line Input
L1, L2, L3
50 x 10 mm (1.97 x 0.39 in.) with
two 14 mm (0.55 in.) diameter
holes for customer terminal
50 x 10 mm
(or 80 x 5 mm)
2 x 240 mm
2
➋
DC Bus
DC+, DC-
60 x 10 mm (2.36 x 0.39 in.) with
two 14 mm (0.55 in.) diameter
holes for customer terminal
60 x 10 mm
(or 100 x 5 mm)
2 x 300 mm
2
➌
Protective Earth PE M12 x 25 mm (0.98 in.) stud;
torque to 15 N•m (133 lb•in)
Size per NEC or local code
➍ Control Terminal Block See Table 1.F
DC+ DC-
L1 L2 L3
➋
➊
➍
➌