Rockwell Automation 20G PowerFlex SCR Bus Supply User Manual

Page 23

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Installation/Wiring

1-9

PowerFlex SCR Bus Supply User Manual

Publication 20S-UM001G-EN-P

Figure 1.5

600A Unit Bus Bar and Terminal Locations for Customer Wiring

Table 1.D 600A 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

AC Line Input
L1, L2, L3

50 x 5 mm (1.97 x 0.2 in.) with
two 14 mm (0.55 in.) diameter
holes for customer terminal

50 x 5 mm

240 mm

2

(or 2 x 95 mm

2

)

DC Bus
DC+, DC-

50 x 5 mm (1.97 x 0.2 in.) with
two 14 mm (0.55 in.) diameter
holes for customer terminal

60 x 5 mm

300 mm

2

(or 2 x 120 mm

2

)

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

Control Terminal Block

See

Table 1.F

DC+

DC-

L1

L2

L3

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