ACQ550-U1 User’s Manual
277
Technical data
Power terminal considerations – R6 frame size
WARNING!
For R6 power terminals, if screw-on terminal lugs are supplied, they can
only be used for wire sizes that are 95 mm
2
(3/0 AWG) or larger. Smaller wires will
loosen and may damage the drive. They require crimp-on ring lugs as described
below.
Crimp-on ring lugs
On the R6 frame size, if screw-on terminal lugs are
supplied but the cable size used is less than 95
mm
2
(3/0 AWG), or if no screw-on terminal lugs
are supplied at all, use crimp-on ring lugs
according to the following procedure.
1. Select appropriate ring lugs from the following
table.
2. Remove the screw-on terminal lugs, if supplied.
3. Attach the ring lugs to the drive end of the cables.
4. Isolate the ends of the ring lugs with insulating
tape or shrink tubing.
5. Attach the ring lugs to the drive.
Wire size
Manufacturer
Ring lug
Crimping
tool
No. of
crimps
mm
2
kcmil/
AWG
16
6
Burndy
YAV6C-L2
MY29-3
1
Ilsco
CCL-6-38
ILC-10
2
25
4
Burndy
YA4C-L4BOX
MY29-3
1
Ilsco
CCL-4-38
MT-25
1
35
2
Burndy
YA2C-L4BOX
MY29-3
2
Ilsco
CRC-2
IDT-12 1
Ilsco
CCL-2-38
MT-25
1
50
1
Burndy
YA1C-L4BOX
MY29-3
2
Ilsco
CRA-1-38
IDT-12 1
Ilsco
CCL-1-38
MT-25
1
Thomas & Betts
54148
TBM-8
3
55
1/0
Burndy
YA25-L4BOX
MY29-3
2
Ilsco
CRB-0
IDT-12 1
Ilsco
CCL-1/0-38
MT-25
1
Thomas & Betts
54109
TBM-8
3
X60002
4
3
5
Summary of Contents for ACQ550-U1-011A-6
Page 1: ...ACQ550 User s Manual ACQ550 U1 Drives 1 200 hp ...
Page 4: ......
Page 10: ...10 ACS550 U1 User s Manual Table of contents ...
Page 42: ...42 ACQ550 U1 User s Manual Start up control with I O and ID Run ...
Page 56: ...56 ACQ550 U1 User s Manual Control panel ...
Page 68: ...68 ACQ550 U1 User s Manual Application macros ...
Page 250: ...250 ACQ550 U1 User s Manual Fieldbus adapter ...
Page 266: ...266 ACQ550 U1 User s Manual Maintenance ...
Page 314: ...314 ACQ550 U1 User s Manual Index ...