WEG CFW-11 Installation Manual page 8

Installation Guide
The position and diameter of the mounting holes are according to
figure 1.
A1
a2
øc2
Air flow
a2 a2
øc2
Air flow
Surface mounting
A1 B1 C1 D1 E1 a2
Model
mm mm mm mm mm mm
(in) (in) (in) (in) (in) (in)
Size 145 247 227 70 270 115
A (5.71) (9.73) (8.94) (2.75) (10.63) (4.53)
Size 190 293 227 71 316 150
B (7.48) (11.53) (8.94) (2.78) (12.43) (5.91)
Size 220 378 293 136 405 150
C (8.67) (14.88) (11.53) (5.36) (15.95) (5.91)
Size 300 504 305 135 550 200
D (11.81) (19.84) (12.00) (5.32) (21.65) (7.88)
Size 335 620 358 168 675 200
E (13.19) (24.41) (14.09) (6.61) (25.57) (7.88)
Size 430 1156 360 169 1234 150
F (16.93) (45.51) (14.17) (6.65) (48.58) (5.91)
Size 535 1190 426 202 1264 200
G (21.06) (46.85) (16.77) (7.95) (49.76) (7.87)
Tolerance for d3 and e3: +1.0 mm (+0.039 in)
General tolerance: ±1.0 mm (±0.039 in)
Figure 1: Mechanical installation details
8 | CFW-11
C1
D1
a3
d3
Max. 3 mm
Air flow øc3
(0.12 in)
a3
d3
øc3
Max. 3 mm
(0.12 in)
Air flow
Flange mounting
b2 c2 a3 b3 c3 d3 e3
mm mm mm mm mm
M M
(in) (in) (in) (in) (in)
250 130 240 135 225
M5 M5
(9.85) (5.12) (9.45) (5.32) (8.86)
300 175 285 179 271
M5 M5
(11.82) (6.89) (11.23) (7.05) (10.66)
375 195 365 205 345
M6 M6
(14.77) (7.68) (14.38) (8.08) (13.59)
525 275 517 285 485
M8 M8
(20.67) (10.83) (20.36) (11.23) (19.10)
650 275 635 315 615
M8 M8
(25.59) (10.83) (25.00) (12.40) (24.21)
1200 350 1185 391 1146
M10 M10
(47.24) (13.78) (46.65) (15.39) (45.12)
1225 400 1220 495 1182
M10 M10
(48.23) (15.75) (48.03) (19.49) (46.53)
D
Ventilation Clearances
A
Model
mm (in)
Size A 25 (0.98)
Size B 40 (1.57)
Size C
110 (4.33)
Size D
0142 T2 100 (3.94)
0180 T2
150 (5,91)
0211 T2
Size E 0105 T4 100 (3.94)
0142 T4
0180 T4
0211 T4 150 (5.91)
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
A ALL
B ALL
C ALL
D ALL
CFW11 0142 T 2
CFW11 0180 T 2
CFW11 0211 T 2
E CFW11 0105 T 4
CFW11 0142 T 4
CFW11 0180 T 4
CFW11 0211 T 4
CFW11 0242 T 4
CFW11 0312 T 4
F
CFW11 0370 T 4
CFW11 0477 T 4
CFW11 0515 T 4
G CFW11 0601 T 4
CFW11 0720 T 4
C
D
B C D
mm (in) mm (in) mm (in)
25 (0.98)
45 (1.77)
10 (0.39) 30 (1.18)
130 (5.12)
130 (5.12) 40 (1.57)
250 (9.84) 80 (3.15)
130 (5.12) 40 (1.57)
20 (0.78)
250 (9.84) 80 (3.15)
CFM I/s m³/min
18 8 0.5
42 20 1.2
96 45 2.7
132 62 3.7
138 65 3.9
265 125 7.5
138 65 3.9
180 95 5.1
265 125 7.5
250 118 7.1
320 151 9.1
380 180 10.1
460 217 13
680 321 19.3