Chapter 3 – Installation Instructions
3-6 ACS 501 Installation & Start-up Manual
Figure 3-4 shows a bottom view of an ACS 501 R4 drive, and conduit sizes to
fit wire-entry holes.
Figure 3-4 ACS 501 R4 Conduit Sizes
Figure 3-5 shows a bottom view of an ACS 501 R5 drive, and conduit sizes to
fit wire-entry holes.
Figure 3-5 ACS 501 R5 & R5.5 Conduit Sizes
Power Wiring
All field wiring shall be copper conductor rated for 140°F (60°C) and torqued
to the values in Table 3-4.
Table 3-4 Wire Torque Values
Table 3-5 indicates the minimum and maximum wire sizes allowable for each
size unit.
Unit in.-lbs Nm
R2 & R3 8.8 1
R4, R5 & R5.5 17.6 2
1/2 in.3/4 in. 1 in.
(25.4 mm) (19.0 mm) (12.7 mm)
1/2 in.3/4 in.1-1/4 in.
(31.7 mm) (19.0 mm) (12.7 mm)
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