Danfoss VLT series, Design Manual, Page: 67 / 165

Mechanical dimensions
Frame
size
A2 A3 A5 B1 B2 C1 C2
1.1-3 kW
(200-240 V)
2.2-4.0 kW
(380-480 V)
3.0-3.7 kW
(200-240 V)
5.5-7.5 kW
(380-480 V)
1.1-3.7
kW
(200-240
V)
1.1-7.5
kW
(380-480
V)
5.5-11 kW
(200-240
V)
11-18.5
kW
(380-480
V)
15 kW
(200-240
V)
22-30 kW
(380-480
V)
18.5-22
kW
(200-240
V)
37-55 kW
(380-480
V)
30-45 kW
(200-240
V)
75-90 kW
(380-480
V)
IP
NEMA
20
Chassis
21
Type 1
20
Chassis
21
Type 1
55/66
Type 12
21/ 55/66
Type 1/
Type 12
21/55/66
Type 1/
Type 12
21/55/66
Type 1/
Type 12
21/55/66
Type 1/
Type 12
Height
Height of
back plate
A 268 mm
375
mm
268 mm
375
mm
420 mm 480 mm 650 mm 680 mm 770 mm
Height with
de-cou-
pling plate
A 373.79 - 373.79 - - - -
Distance
between
mounting
holes
a 257 mm
350
mm
257 mm
350
mm
402 mm 454 mm 624 mm 648 mm 739 mm
Width
Width of
back plate
B 90 mm 90 mm 130 mm
130
mm
242 mm 242 mm 242 mm 308 mm 370 mm
Width of
back plate
with one C
option
B 130 mm
130
mm
170 mm
170
mm
242 mm 242 mm 242 mm 308 mm 370 mm
Width of
back plate
with two C
options
B 150 mm
150
mm
190 mm
190
mm
242 mm 242 mm 242 mm 308 mm 370 mm
Distance
between
mounting
holes
b 70 mm 70 mm 110 mm
110
mm
215 mm 210 mm 210 mm 272 mm 334 mm
Depth
Depth
without op-
tion A/B
C 205 mm
205
mm
205 mm
205
mm
195 mm 260 mm 260 mm 310 mm 335 mm
With option
A/B
C 220 mm
220
mm
220 mm
220
mm
195 mm 260 mm 260 mm 310 mm 335 mm
Without
option A/B
D
207
mm
207
mm
- - - - -
With option
A/B
D
222
mm
222
mm
- - - - -
Screw
holes
c 8.0 mm
8.0
mm
8.0 mm
8.0
mm
8.25 mm 12 mm 12 mm 12 mm 12 mm
d ø11 mm
ø11
mm
ø11 mm
ø11
mm
ø12 mm ø19 mm ø19 mm ø19 mm ø19 mm
e ø5.5 mm ø5.5
mm
ø5.5 mm ø5.5
mm
ø6.5 mm ø9 mm ø9 mm ø9.8 mm ø9.8 mm
f 9 mm 9 mm 9 mm 9 mm 9 mm 9 mm 9 mm 17.6 mm 18 mm
Max
weight
4.9 kg 5.3 kg 6.6 kg 7.0 kg 13.5/14.2
kg
23 kg 27 kg 43 kg 61 kg
VLT ® HVAC Drive Design Guide 3. VLT HVAC Selection
MG.11.B2.02 - VLT ® is a registered Danfoss trademark
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