imo fans atex006
Table Of Contents
- 1 General information
- 2 Information on the explosion-protection devices
- 3 Important safety information
- 4 Warranty
- 5 Delivery, transport, storage
- 6 Description
- 7 Marking
- 8 Installation
- 9 Electrical connection
- 10 Commissioning
- 11 Operation
- 12 Troubleshooting/maintenance/repair
- 13 Cleaning
- 14 Deinstallation/dismantling
- 15 Disposal
- 16 Commissioning Report
Description
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6.3 Description AW-EX
Material of the housing: Galvanized, powder coated steel
Material of the impeller: Galvanized, powder coated steel
Speed control: Voltage controllable (See accessories in our online catalogue)
Motor protection: By integrated thermal contacts
Temperature classes: T1, T2, T3 (AW-EX355, AW-EX420 –> T4)
Classification:
Zone 1, Zone 2
Category:
2G
Ignition protection class:
Ex e
Group:
IIA, IIB
6.3.1 Accessories
Note:
For details of the accessories, please check our online catalog or contact Systemair.
Table 3 Accessories
1 AW-EX
Axial fan with a wall plate — explosion-proof
1
2
3
2 SG-AW
Protection grille
3 VK
Louvre shutter
6.3.2 Name plate and type key
1
General data
3
2
1
4
1
5
2
Technical data
3
Manufacturer Address
4
Identification
5
Certification office/ATEX
registration number
Table 4 Type key
AW-EX 355 D4 —2
Option of 2-step operation by D/Y switching for 400V versions.
Motor type
D4
4 poled voltage controllable/3 phased
D6
6 poled voltage controllable/3 phased
Size
Fan type
AW-EX
Axial fan — explosion-proof
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