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Fan power, Control wire specifications, Fan terminations – Rockwell Automation 150 SMC-Flex User Manual User Manual

Page 55

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Wiring

3-11

Control Wire Specifications

Table 3.F provides the control terminal wire capacity, the tightening
torque requirements, and the wire strip length. Each control terminal
will accept a maximum of two wires.

Table 3.F

Control Wiring and Tightening Torque

Fan Power

Controllers rated 5…1250 A have heatsink fan(s). Refer to Table 3.G
for the control power VA requirements of the heatsink fans.

Fan Terminations

See Figure 3.1, Figure 3.2, and Figure 3.3 for fan power connection
locations.

Figure 3.9 Power Terminations

Table 3.G Heatsink Fan Control Power

Internally wired.

Wire Size

Torque

Wire Strip Length

0.75…2.5 mm

2

(#18…14 AWG)

0.6 N•m (5 lb.-in.)

5.6…8.6 mm (0.22…0.34 in.)

ATTENTION

!

The fan jumpers have been factory installed for
110/120V AC input. Refer to Figure 3.9 for
220/240V AC fan wiring (5

480A devices only).

SMC Rating

Heatsink Fan VA

5…135 A

20

201…251 A

40

317…480 A

60

625…780 A

150

970…1250 A

150

Factory Set

110/120 VAC

Optional

220/240 VAC

Jumpers

To

Supply

Jumper

To

Supply

1

2

3

4

1

2

3

4

Factory Set

110/120 VAC

Jumpers

To

Supply

1

2

3

4

5…480 A

625…1250 A

Fan Terminations

Fan Terminations

Control Power/

CP1

110/120 VAC

50/60 Hz ONLY

230/240 VAC

or