Lenze E70AC Series Hardware Manual page 84

5 Mechanical installation
Original − English
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Warnings!
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The device should be mounted in an overall enclosure with proper spacings
being maintained.
The terminals are suitable for factory and field wiring connection when the
suitability of the intended mating connection has been determined.
Pusch−trough devices E70ACPxD... and E70ACMxD..., which are intended to
be used with external forced ventilation or natural convection.
Forced ventilation:
– Ratings at surrounding air temperature of max. 40 °C or with reduced
ratings at max. 55 °C.
– Only valid when provided with additional external forced cooling as
specified in the hardware manual.
Natural convection:
– Reduced ratings at surrounding air temperature of max. 40 °C.
– No external forced cooling is required.
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EDS700ACBA EN 5.1