A place in which an explosive atmosphere in the form of a cloud of combustible dust in air is not likely to occur in normal operation but, if it does occur, will persist for a short period only (from 0,1hrs to 10hrs/365d).
ATEX Zone 21 – Category 2D explosion proof conversion guarantees an electrical and mechanical protection eliminating any explosion risk.
The features include:
Maximum surface temperature T200° C, T135° C, T100° C
Dust group IIIA, IIIB, IIIC
Installation and conversion of components suitable for use in the operating zone
Monitoring of surface temperatures
Use of electroconducting materials
Visual alarm signal
Load handling device covered with spark-proof material
Miretti can convert almost all brands of trucks, mobile vehicles for a safe operation in Zone 21 area with many standardized designs.
Combinations of conversions effective against both explosive gas and dust are available according to the Customer’s requirements.
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