3-50
3.8 EMC filter disconnection
EMC filter may be disconnected：
Inverter drives with built-in EMC filter are not suitable for connection to certain type of supply
systems, such as listed below; in these cases the RFI filter can be disabled.
In all such cases consult your local electrical standards requirements.
IT type supply systems (ungrounded) & certain supply systems for medical equipment.
For ungrounded supply systems If the filter is not disconnected the supply system becomes
connected to Earth through the Y capacitors on the filter circuit. This could result in danger
and damage to the Drive.
Disconnection steps :
(1) Remove the front cover.
(2) Loosen the screw.
(3) Remove the metal link.
(4) Tighten the screw.
Note：Disconnecting the EMC filter link will disable the filter function, please consult your
local EMC standards requirement.
(1) (2) (3) (4)
To Next Page
Loading...
