Our explosion proof motors are designed according to IEC 60079-0, 60079-1, 60079-70 and 60079-31. They are characterised by high material quality, a robust design and bearings greased for life. Motor series 5AT in aluminum and 7AT in cast iron are certified in conformity with last editions of ATEX and IECEx rules and certified by CESI.
The motors are low voltage three-phase TEFV motors, and designed in protection enclosure „d“. They can be used in zone 1 and 2 endangered by explosive atmospheres in all industry except mining. Hazardous zones exists in industries such as chemical and pharmaceutical production, refineries, offshore platforms and tankers.
All our explosion proof motors series 5AT and 7AT have the highest explosion group IIC, temperature classes T4 at ambient temperatures from -20 to +60 °C.
Hoyer explosion proof motors are used within a wide variety of applications in hazardous areas. Some of the typical applications are:
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If you have any questions please get in contact with us. We are always willing to go the extra mile for our business partners.
When it comes to explosion proof motors, documentation is crucial. We have made it easy for you to hand-pick the documentation package you need. Just go to our certificate section.