Fig. 1:
Fan of the AW-E series with accessories
Legend
1
VK
Self-acting covering cap
3
Fan
2
SG-AW
Contact-protection grid
4
Contact-protection grid
5.4.3 Type designation
Example
AW 355 D4-2-EX
AW
Axial fan
355
Size/rotor diameter 355 ... 650
D
Kind of motor
D: Three-phased current
4
Number of poles
4 V: 4/4-poled variable motor,
S: 6/6- poled variable motor,
4: 4/4-poled
6: 6/6-poled
2
Mechanical version
EX
Explosion-protected fan
Table 5:
Type key of the AW-EX series
5.4.4
Name plate (example)
1
2
3
4
5
6
7
Fig. 2:
Name plate of the AW-EX series
Legend
1
Manufacturer‘s information
5
EC type test certificate number
2
Electrical data
6
Code of the technical documentation (internal)
3
Current / current difference / speed
7
Article no./article designation
4
Protection class / ATEX identification
1
2
3
4
Description
47