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Quick calculation charts for internal temperatures
The indicated internal heat rise is that measured at mid-height in the enclosure.
IP3X wall-mounted enclosure
Dd381781.eps
Test conditions:
600 mm wide enclosure mounted directly on wall
without fixing lugs.
IP43 wall-mounted enclosure
DD382433.eps
Test conditions:
600 mm wide enclosure mounted directly on wall
without fixing lugs.
IP3X floor-standing enclosure
DD382434.eps
Test conditions:
600 mm wide enclosure on floor against a wall.
IP43 floor-standing enclosure
DD382435.eps
Test conditions:
Mounted on wall with fixing lugs or on mounting
uprights.
IP55 wall-mounted and floor-standing enclosures
DD382436.eps
Test conditions:
600 mm wide enclosure mounted directly on wall
without fixing lugs or mounting uprights.
Additional information
Thermal characteristics
Thermalmanagement
of switchboards
Charts