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)
Fig. 2: Name plate of the AW-EX series
Legend
1 Manufacturer‘s information 5 EC type test certicate 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 identication
1
2
3
4
1
3
4
6
2
5
7
47
Ex-fans - 10.2014
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