Mechanical dimen-
sions
Voltage:
200-480 V
380-480 V
Frame size A5
1.5-5 hp
[1.1-3.7 kW]
1.5-10 hp
[1.1-7.5 kW]
Frame size B1
7.5-15 hp
[5.5-11 kW]
15-25 hp
[11-18.5 kW]
Frame size B2
20 hp [15 kW]
30-40 hp
[22-30 kW]
Frame size C1
25-40 hp
[18.5-30 kW]
50-75 hp
[37-55 kW]
Frame size C2
50-60 hp
[37-45 kW]
100-125 hp
[75-90 kW]
IP 55/66 IP 21/55/66 IP 21/55/66 IP 21/55/66 IP 21/55/66
Height
1)
Height A 16.5 in [420 mm] 18.9 [480 mm] 25.6 in [650 mm] 26.8 in [680 mm] 30.3 in [770 mm]
Distance between
mounting holes
a 15.8 in [402 mm] 17.9 in [454 mm] 24.6 in [624 mm] 25.5 in [648 mm] 29.1 in [739 mm]
Width
1)
Width B 9.5 in [242 mm] 9.5 in [242 mm] 9.5 in [242 mm] 12.1 in [308 mm] 14.6 in [370 mm]
Distance between
mounting holes
b 8.5 in [215 mm] 8.3 in [210 mm] 8.3 in [210 mm] 10.7 in [272 mm] 13.2 in [334 mm]
Depth
Depth C 7.7 in [195 mm] 10.2 in [260 mm] 10.2 in [260 mm] 12.2 in [310 mm] 13.2 in [335 mm]
Screw holes
c
0.33 in [8.25
mm]
0.47 in [12 mm] 0.47 in [12 mm] 0.49 in [12.5 mm] 0.49 in [12.5 mm]
d ø0.47 in [12 mm] ø0.75 in [19 mm] ø0.75 in [19 mm] ø0.75 in [19 mm] ø0.75 in [19 mm]
e
ø0.26 in (6.5
mm)
ø0.26 in (6.5 mm)
ø0.26 in (6.5
mm)
ø9 ø9
f 0.35 in [9 mm] 0.35 in [9 mm] 0.35 in [9 mm] ø9.8 ø9.8
Max. weight 13.5 / 14.2 50.7 lbs [23 kg] 59.5 lbs [27 kg] 99.2 lbs [45 kg] 143.3 lbs [65 kg]
Table 3.4: A5, B1, B2, C1 and C2 mechanical dimensions.
1) The dimensions state the maximum height, width and depth needed for mounting the adjust-
able frequency drive when the top cover is mounted.
VLT
®
HVAC Drive Instruction Manual 3. Mechanical installation
MG.11.A4.22 - VLT
®
is a registered Danfoss trademark
25
3
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