ABB ACQ550-x1-06A6-2 - Cooling

ACQ550-U1 User’s Manual 291
Technical data
Cooling
Air flow, 208…240 V drives
The following table lists heat loss and air flow data for 208…240 V drives.
Air flow, 380…480 V drives
The following table lists heat loss and air flow data for 380…480 V drives.
Cooling specifications
Method Internal fan, flow direction from bottom to top.
Requirement
Free space above and below the ACQ550 drive: 200 mm (8 in).
Free space is not required on the drive’s sides – ACQ550 drives can be mounted
side-by-side.
Drive Heat loss Air flow
ACQ550-x1- Frame size W
BTU/hr m
3
/h ft
3
/min
-04A6-2 R1 55
189 44 26
-06A6-2 R1 73
249 44 26
-07A5-2 R1 81 276 44 26
-012A-2 R1 116
404 44 26
-017A-2 R1 161 551 44 26
-024A-2 R2 227 776 88 52
-031A-2 R2 285
973 88 52
-046A-2 R3 420 1434 134 79
-059A-2 R3 536 1829 134 79
-075A-2 R4 671
2290 280 165
-088A-2 R4 786 2685 280 165
-114A-2 R4 1014 3463 280 165
-143A-2 R6 1268
4431 404 238
-178A-2 R6 1575 5379 404 238
-221A-2 R6 1952 6666 404 238
-248A-2 R6 2189
7474 404 238
00467918.xls C
Drive Heat loss Air flow
ACQ550-x1- Frame size W BTU/hr m
3
/h ft
3
/min
-03A3-4 R1 40
137 44 26
-04A1-4 R1 52
178 44 26
-06A9-4 R1 97 331 44 26
-08A8-4 R1 127
434 44 26
-012A-4 R1 172 587 44 26
-015A-4 R2 232
792 88 52
-023A-4 R2 337
1151 88 52
-031A-4 R3 457
1561 134 79