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EN 60079-14 and EN 60079-17. Following the EN 60079-14 an armoured cable is necessary or other mechanical protection. • The eventual dust deposits mustn’t have a thickness > 5mm. Manual Addendum NANO Ex page 2/8 REV.02...
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50mt. The direct connection with the motor cancels the need for shielded cables compared to a conventional inverter. In case of using NANO Ex Motoinverter not on board, use shielded cables and, if the distance to the motor exceeds 25mt, use a reactor in series.
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Ensure ground connection of the motor inverter with total resistance of less than 100 milliohm. Warnings labels • To clean with wet or antistatic cloth only. • Do not open IP65 boxes when energized. Manual Addendum NANO Ex page 4/8 REV.02...
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PECULIAR FEATURES OF NANO Ex VARIABLE SPEED DRIVES User manual + addendum Limited surface temperature Dust exclusion IP65 with silicon shock absorbing gasket Certified anti-pulling cable glands and caps Bimetallic temperature probe (only for category 2D) PLATE Producer’s mark Notified Body Number...
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(Zone 21) Protection against dust combustion Explosion protection: International Enclosure protection For non-conductive dust such as flour, grain, wood and plastic Maximum surface temperature of 135°C Extended level of protection in flammable dust atmospheres Manual Addendum NANO Ex page 6/8 REV.02...
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