
4 | Explosion protection
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Operating instructions CMVpro 125-400 ATEX | Version 1-en
4
Explosion protection
The zone of the conveyed medium and the installation site are to be specified by
the system operator when ordering the fan.
Explosion protection information
• Intended use and operating conditions
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9].
• The fan is approved for conveyance of gases in zone 1 or 2 (equipment cat-
egory 2 and 3).
•
The fan is not approved for explosion protection zone 0 (equipment
category 1).
• The fan is approved for temperature classes T3 or T4.
• Parameters and limit values according to technical data sheet.
In addition to these operating instructions, additional ATEX information on the
design and operation of fans is available from the point of contact.
4.1
Explosion protection measures
An ignition hazard assessment has been carried out by the manufacturer in ac-
cordance with the requirements of Directive 2014/34/EU (ATEX).
The operating instructions contain important instructions regarding explosion
protection measures:
• General hazards
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• Thermal motor protection
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• Grounding
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• Use of a frequency converter
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47].
• Operation
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59].
• Maintenance and explosion protection testing
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