Technical data
115
Cooling air flow requirements
The table below specifies the heat dissipation in the main circuit at nominal load and 
in the control circuit with minimum load (I/O not in use) and maximum load (all digital 
inputs in the on state and the fan in use). The total heat dissipation is the sum of the 
heat dissipation in the main and control circuits.  
Type Heat dissipation Air flow
ACS150- Main circuit
Control circuit
x = E/U Rated I
1N 
and I
2N
Min Max
W BTU/Hr W BTU/Hr W BTU/Hr m
3
/h ft
3
/min
1-phase U
N
 = 200…240 V (200, 208, 220, 230, 240 V)
01x-02A4-2 25 85 6.3 22 12.3 42 - -
01x-04A7-2 46 157 9.6 33 16.0 55 24 14
01x-06A7-2 71 242 9.6 33 16.0 55 24 14
01x-07A5-2 73 249 10.6 36 17.1 58 21 12
01x-09A8-2 96 328 10.6 36 17.1 58 21 12
3-phase U
N
 = 200…240 V (200, 208, 220, 230, 240 V)
03x-02A4-2 19 65 6.3 22 12.3 42 - -
03x-03A5-2 31 106 6.3 22 12.3 42 - -
03x-04A7-2 38 130 9.6 33 16.0 55 24 14
03x-06A7-2 60 205 9.6 33 16.0 55 24 14
03x-07A5-2 62 212 9.6 33 16.0 55 21 12
03x-09A8-2 83 283 10.6 36 17.1 58 21 12
3-phase U
N
 = 380…480 V (380, 400, 415, 440, 460, 480 V)
03x-01A2-4 11 38 6.7 23 13.3 45 - -
03x-01A9-4 16 55 6.7 23 13.3 45 - -
03x-02A4-4 21 72 10.0 34 17.6 60 13 8
03x-03A3-4 31 106 10.0 34 17.6 60 13 8
03x-04A1-4 40 137 10.0 34 17.6 60 13 8
03x-05A6-4 61 208 10.0 34 17.6 60 19 11
03x-07A3-4 74 253 14.3 49 21.5 73 24 14
03x-08A8-4 94 321 14.3 49 21.5 73 24 14
00353783.xls E