WEG CFW-11 - Preliminary Recommendations

Installation Guide
8 | CFW-11
ENGLISH
The position and diameter of the mounting holes are according to
figure 1.
A1
B1
E1
D1
C1
SIZES A...E
Air flow
a2
b2
øc2
Air flow
Max. 3 mm
(0.12 i n)
b3
e3
øc3
a3
d3
SIZES F...G
Air flow
a2 a2
b2
øc2
Air flow
Max. 3 mm
(0.12 i n)
a3
b3
e3
øc3
d3
Surface mounting Flange mounting
Model
A1 B1 C1 D1 E1 a2 b2 c2 a3 b3 c3 d3 e3
mm
(in)
mm
(in)
mm
(in)
mm
(in)
mm
(in)
mm
(in)
mm
(in)
M
mm
(in)
mm
(in)
M
mm
(in)
mm
(in)
Size
A
145
(5.71)
247
(9.73)
227
(8.94)
70
(2.75)
270
(10.63)
115
(4.53)
250
(9.85)
M5
130
(5.12)
240
(9.45)
M5
135
(5.32)
225
(8.86)
Size
B
190
(7.4 8 )
293
(11.53)
227
(8.94)
71
(2.78)
316
(12.43)
150
(5.91)
300
(11.82)
M5
175
(6.89)
285
(11. 23)
M5
179
(7.05)
271
(10.66)
Size
C
220
(8.67)
378
(14.88)
293
(11.53)
136
(5.36)
405
(15.95)
150
(5.91)
375
(14.77)
M6
195
(7.68 )
365
(14.38)
M6
205
(8.08)
345
(13.59)
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)
517
(20.36)
M8
285
(11. 23)
485
(19.10)
Size
E
335
(13.19)
620
(24.41)
358
(14.09)
168
(6.61)
675
(25.57)
200
(7.88)
650
(25.59)
M8
275
(10.83)
635
(25.00)
M8
315
(12.40)
615
(24.21)
Size
F
430
(16.93)
1156
(45.51)
360
(14.17)
169
(6.65)
1234
(48.58)
150
(5.91)
1200
(47.24)
M10
350
(13.78)
1185
(46.65)
M10
391
(15.39)
1146
(45.12)
Size
G
535
(21.06)
1190
(46.85)
426
(16.77)
202
(7.95)
1264
(49.76)
200
(7.87)
1225
(48.23)
M10
400
(15.75)
1220
(48.03)
M10
495
(19.49)
1182
(46.53)
Tolerance for d3 and e3: +1.0 mm (+0.039 in)
General tolerance: ±1.0 mm (±0.039 in)
Figure 1: Mechanical installation details
A
B
C
D D
Ventilation Clearances
Model
A B C D
mm (in) mm (in) mm (in) mm (in)
Size A 25 (0.98) 25 (0.98)
10 (0.39) 30 (1.18)
Size B 40 (1.57) 45 (1.77)
Size C
110 (4.33) 130 (5.12)
Size D
Size E
0142 T2 100 (3.94) 130 (5.12)
20 (0.78)
40 (1.57)
0180 T2
150 (5,91) 250 (9.84) 80 (3.15)
0211 T2
0105 T4 100 (3.94) 130 (5.12) 40 (1.57)
0142 T4
150 (5.91) 250 (9.84) 80 (3.15)
0180 T4
0211 T4
Size F
Size G
Tolerance: ±1.0 mm (±0.039 in)
Figure 2: Minimum clearance for inverter ventilation
Table 1: Minimun required cabinet cooling air flow
Frame Model CFM I/s m³/min
A ALL 18 8 0.5
B ALL 42 20 1.2
C ALL 96 45 2.7
D ALL 132 62 3.7
E
CFW11 0142 T 2 138 65 3.9
CFW11 0180 T 2
265 125 7.5
CFW11 0211 T 2
CFW11 0105 T 4 138 65 3.9
CFW11 0142 T 4 180 95 5.1
CFW11 0180 T 4
265 125 7.5
CFW11 0211 T 4
F
CFW11 0242 T 4 250 118 7.1
CFW11 0312 T 4 320 151 9.1
CFW11 0370 T 4 380 180 10.1
CFW11 0477 T 4 460 217 13
G
CFW11 0515 T 4
680 321 19.3CFW11 0601 T 4
CFW11 0720 T 4