3-6 Wiring
Control Wiring
Table 3.B 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.B Control Wiring and Tightening Torque
Fan Power Controllers rated 5…480 A have heatsink fan(s). Refer to Table 3.C
for the control power VA requirements of the heatsink fans.
Fan Terminations
See Figure 3.2 for fan power connection locations.
Figure 3.5 5…480 A Fan Terminations
Table 3.C Heatsink Fan Control Power
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/
120 VAC input. Refer to Figure 3.5 for 220/240 VAC
fan wiring.
SMC Rating Heatsink Fan VA
5…85 A 15
108…480 A 50
Factory Set
110/120 VAC
Optional
220/240 VAC
Jumpers
To
Supply
Jumper
To
Supply
1
2
3
4
1
2
3
4
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