Upright Housing for Transformers Type HStandard model:
material St 1203, plastic-coated
colour RAL 7032, pebble grey matt
type of protection IP23
one cable bushing at either end of the housing
The housing specifications on the transformer data sheets refer to the standard model with horizontal ventilation slots, as illustrated. The specified insulation class ta = 40°C/B becomes ta = 25°C/B when the transformer is installed in this housing.
Type H housings can also be supplied with covers for wall mounting with the slots turned by 90°C.
Covers without ventilation slots for type of protection IP44 and covers without ventilation slots with sealing for type of protection IP54 can also be supplied. Transformers for type of protection IP44 and IP54 must, however, be specially calculated.
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