Lenze E70AC Series, Hardware Manual

Page: 90 / 162

Electrical installation
Safety instructions for the installation according to UL/CSA
6
l
90
EDS700ACBA EN 5.1
O
Warnings!
Conditions of acceptability:
ƒ
The device should be mounted in an overall enclosure with proper spacings
being maintained.
ƒ
The terminals are suitable for factory and field wiring connection when the
suitability of the intended mating connection has been determined.
ƒ
The devices E70AC followed by one digit, followed by C, followed by suffixes
are intended to be mounted with adequate heat sink assemblies. In order to
determine the acceptability of these assemblies, the equipment shall be
subjected to temperature tests.
Temperature tests are conducted with the following aluminum heat sinks:
– Units size 1: Heat sink size 410 mm by 50 mm by 80 mm.
– Units size 2: Heat sink size 410 mm by 100 mm by 90 mm.
ƒ
The heat sinks of devices E70AC followed by one digit, followed by D,
followed by suffixes are intended to be ventilated adequately. In order to
determine the acceptability of these assemblies, the equipment shall be
subjected to temperature tests.