6
WX9 ASD Installation and Operation Manual
Protection
•
Ensure that primary protection exists for the input wiring to the equipment. This protection must be
able to interrupt the fault current from the power line. The equipment may or may not be equipped
with an input disconnect (option).
•
All cable entry openings must be sealed to reduce the risk of entry by vermin and to allow for
maximum cooling efficiency.
•
If the ASD is supplied with a motor as a package, it then becomes a machine and has to meet the
Essential Health and Safety Requirements of the EU Machinery Directive, 2006/42/EC. It is also a
requirement that the system have an
Emergency Off
function that meets the requirements of EN
ISO 13850:2008 and that any local or regional requirements must be met.
•
It is the responsibility of the ASD installer/maintenance personnel to set up the
Emergency Off
braking system of the ASD. The function of the
Emergency Off
braking function is to remove
output power from the ASD in the event of an emergency. A supplemental braking system may also
be engaged in the event of an emergency.
For additional information on braking systems, see
-
Note:
A supplemental emergency stopping system should be used with the ASD.
Emergency stopping should not be a task of the ASD alone.
•
Follow all warnings and precautions, and
DO NOT
exceed equipment ratings.
Summary of Contents for WX9 ASD
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