ABB ACH550-VCR - Page 628

3-22 ACH550-PCR/PDR User’s Manual
Technical data
Power connection terminals
The following tables show maximum wire size and required tightening torque for
incoming power, grounding and motor terminals.
208/240 volt, terminals
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.
208/240 Volt
Base
Drive
Frame
Size
Power Wiring Data
2
HP Type Code
1
Circuit
Breaker
UL Type/
NEMA
1 &12
Circuit
Breaker
UL Type
/ NEMA
3R
Disconnect
Switch
UL Type/
NEMA
1&12
Disconnect
Switch
UL Type/
NEMA
3R
Motor
Terminals
Ground
Lugs
UL Type/
NEMA
1&12
Ground
Lugs
UL Type
/ NEMA
3R
1 ACH550-PxR-04A6-2 R1
#10
35 in-lbs
#10
35 in-lbs
#10
7 in-lbs
#10
7 in-lbs
Refer to
Drive’s
power
connection
terminals in
the
ACH550-
UH HVAC
User’s
Manual on
page 1-307
#10
35 in-lbs
#10
35 in-lbs
1.5 ACH550-PxR-06A6-2 R1
2 ACH550-PxR-07A5-2 R1
3 ACH550-PxR-012A-2 R1
5 ACH550-PxR-017A-2 R1
7.5 ACH550-PxR-024A-2 R2
#6
45 in-lbs
#6
45 in-lbs
#8
7 in-lbs
#8
7 in-lbs
#6
35 in-lbs
#6
35 in-lbs
10 ACH550-PxR-031A-2 R2
15 ACH550-PxR-046A-2 R3
#3
50 in-lbs
#3
50 in-lbs
#4
18 in-lbs
#4
18 in-lbs
#3
50 in-lbs
#3
50 in-lbs
20 ACH550-PxR-059A-2 R3
25 ACH550-PxR-075A-2 R4
#1
50 in-lbs
#1
50 in-lbs
#1
55 in-lbs
#1
55 in-lbs
#2
50 in-lbs
#2
50 in-lbs
30 ACH550-PxR-088A-2 R4
350 MCM
274 in-lbs
300 MCM
200 in-lbs
#1/0
70 in-lbs
#1/0
70 in-lbs
40 ACH550-PxR-114A-2 R4
300 MCM
275 in-lbs
300 MCM
200 in-lbs
50 ACH550-PxR-143A-2 R6
3 x #3/0
250 in-lbs
#2/0
275 in-lbs
60 ACH550-PxR-178A-2 R6
75 ACH550-PxR-221A-2 R6 2 x 500
MCM
274 in-lbs
2 x 500
MCM
274 in-lbs
2 x 500 MCM
274 in-lbs
2 x 500 MCM
274 in-lbs
350 MCM
100 in-lbs
100 ACH550-PxR-248A-2 R6