WEG CFW-11 Series - Page 33

Installation and Connection
3
CFW-11 | 3-3
D1
A1
C1
E1
B1
(a) Dimension external
e3
b3c3
d3
∅ c2
∅ c3
b2
a3
a2
Max. 3 mm
(0.12 in)
Air flow
Air flow
(b) Montagem em superfície (c) Montagem em ange
Model
A1 B1 C1 D1 E1 a2 b2 c2 a3 b3 c3 d3 e3 f3 Torque
(*)
mm
(in)
mm
(in)
mm
(in)
mm
(in)
mm
(in)
mm
(in)
mm
(in)
M
mm
(in)
mm
(in)
mm
(in)
mm
(in)
mm
(in)
M
N.m
(lbf.in)
Frame
Size B
190
(7.48)
293
(11.53)
227
(8.94)
71
(2.79)
316
(12.44)
150
(5.91)
300
(11.81)
M5
175
(6.89)
142.5
(5.61)
180
(7.09)
272
(10.71)
M5
5.0
(44.2)
Frame
Size C
220
(8.67)
378
(14.88)
293
(11.52)
136
(5.36)
405
(15.95)
150
(5.91)
375
(14.77)
M6
195
(7.68)
182.5
(7,18)
206
(8.11)
346
(13.62)
M6
8.5
(75.2)
Frame
Size D
300
(11.81)
504
(19.84)
305
(12.00)
135
(5.32)
550
(21.65)
200
(7.88)
525
(20.67)
M8
275
(10.83)
255
(10.04)
262
(10.31)
287
(11.30)
487
(19.17)
M8
20.0
(177.0)
Tolerances for dimensions d3 and e3: +1.0 mm (+0.039 in).
Tolerances for remaining dimensions: ±1.0 mm (±0.039 in).
(*) Recommended torque for the inverter mounting (valid for c2 and f3).
Figure 3.1 - (a) to (c) - Mechanical installation details - frame sizes B, C and D