Prevention Of Foreign Matter Entry; Panel Installation Hole Machining Drawings (Panel Cut Drawings) - Mitsubishi Electric MELDAS MDS-R Series Specifications And Instruction Manual

6-2-3 Prevention of foreign matter entry

Treat the cabinet with the following items.
 Make sure that the cable inlet is dust and oil proof by
 Make sure that the external air does not enter inside
 Close all clearances of the cabinet.
 Securely install door packing.
 If there is a rear cover, always apply packing.
 Oil will tend to accumulate on the top. Take special
 After installing each unit, avoid machining in the
 When using the unit in an area with toxic gases or high

6-2-4 Panel installation hole machining drawings (Panel cut drawings)

Prepare a square hole to match the unit width.
(Note 1) Attach packing around the square hole to provide a seal.
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using packing, etc.
through heat radiating holes, etc.
measures such as oil-proofing packing so that oil does
not enter the cabinet from the screw holes.
periphery. If cutting chips, etc., stick onto the
electronic parts, trouble may occur.
levels of dust, protect the unit with air purging (system
to blow clean air so that the panel's inner pressure is
higher than the outer pressure).
Square
hole
(Note 1)
2-M5 screw
52
hole
Unit width: 60mm
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6. Installation
2-M5 screw
hole
Unit [mm]
Unit width: 90mm
6 - 9
Square
hole
(Note 1)
82
Unit [mm]