Installing the drive
49
ACH550-01 User's Manual
Tightening torques
Frame size R6 lugs
Note:
Check the cable lengths according to section
Wiring and
EMC considerations
on page
26
.
Frame
size
U1, V1, W1, U2, V2, W2
Earthing PE
Tightening torque
Tightening torque
N·m
lb·ft
N·m
lb·ft
R1
1.4
1
1.4
1
R2
1.4
1
1.4
1
R3
2.5
1.8
1.8
1.3
R4
5.6
4
2
1.5
R5
15
11
15
11
R6
40
30
8
6
Remove the screw-on
terminal lugs. Attach
crimp-on ring lugs to the
cables.
R6: Crimp-on ring lugs (16
…
70 mm
2
/ 6
…
2/0 AWG cables)
R6: Screw-on terminal lugs (95
…
185 mm
2
/ 3/0
…
350 AWG cables)
Isolate the ends of the ring
lugs with insulating tape or
shrink tubing.
a. Attach the screw-on lugs to the cables.
b. Attach the screw-on lugs to the drive.
WARNING!
If the wire size is less than 95 mm
2
(3/0 AWG), a
crimp-on ring lug must be used. A cable of wire size less than
95 mm
2
(3/0 AWG) connected to a screw-on terminal lug will
loosen and may damage the drive.
b
a
Attach the ring lugs to the
remaining bolts with M10
nuts.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
