ABB ACH550 Installation, Operation And Maintenance Manual page 9

84
Power connection terminals
The following tables show maximum wire size and required tightening torque for
incoming power, grounding and motor terminals.
208/240 Volt
1
HP Type Code
1 ACH550-PxR-04A6-2
1.5 ACH550-PxR-06A6-2
2 ACH550-PxR-07A5-2
3 ACH550-PxR-012A-2
5 ACH550-PxR-017A-2
7.5 ACH550-PxR-024A-2
10 ACH550-PxR-031A-2
15 ACH550-PxR-046A-2
20 ACH550-PxR-059A-2
25 ACH550-PxR-075A-2
30 ACH550-PxR-088A-2
40 ACH550-PxR-114A-2
50 ACH550-PxR-143A-2
60 ACH550-PxR-178A-2
75 ACH550-PxR-221A-2
100 ACH550-PxR-248A-2
1. "PxR" represents both PCR and PDR.
2. Torque values shown relate to current production. Check component labels on previously installed
units for required tightening torque.
ACH550-PCR/PDR
Base
Circuit Circuit
Drive
Breaker Breaker
Frame
UL Type/ UL Type
Size
NEMA / NEMA
1 &12 3R
R1
R1
#10 #10
R1
35 in-lbs 35 in-lbs
R1
R1
R2
#6 #6
45 in-lbs 45 in-lbs
R2
R3
#3 #3
50 in-lbs 50 in-lbs
R3
#1 #1
R4
50 in-lbs 50 in-lbs
R4
R4
300 MCM
350 MCM
274 in-lbs 200 in-lbs
R6
R6
R6 2 x 500 2 x 500
MCM MCM
R6
274 in-lbs 274 in-lbs
ACH550 Installation, Operation and Maintenance Manual
Power Wiring Data
Disconnect Disconnect
Switch Switch
UL Type/ UL Type/
NEMA NEMA
1&12 3R
#10 #10
7 in-lbs 7 in-lbs
#8 #8
7 in-lbs 7 in-lbs
#4 #4
18 in-lbs 18 in-lbs
#1 #1
55 in-lbs 55 in-lbs
#1/0
#1/0
70 in-lbs 70 in-lbs
300 MCM
300 MCM
275 in-lbs
200 in-lbs
2 x 500 MCM 2 x 500 MCM
274 in-lbs 274 in-lbs
2
Ground
Ground
Lugs
Lugs
Motor
UL Type
UL Type/
Terminals
/ NEMA
NEMA
1&12
#10
35 in-lbs 35 in-lbs
#6
35 in-lbs 35 in-lbs
#3
Refer to
50 in-lbs 50 in-lbs
Drive's
power
connection
terminals
#2
50 in-lbs 50 in-lbs
275 in-lbs
3 x #3/0
250 in-lbs
350 MCM
100 in-lbs
3R
#10
#6
#3
#2
#2/0