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ACH550-01 User's Manual
For disconnecting the EMC filter, see
Disconnecting the internal
EMC filter
on page 45.
Maintenance
WARNING! The ACH550 is not a field repairable unit. Never
attempt to repair a malfunctioning unit; contact your local ABB
representative for replacement.
Control of the drive and motor
WARNING! The ACH550 will start up automatically after an
input voltage interruption if the external run command is on.
WARNING! Do not control the motor with an AC contactor or
disconnecting device (disconnecting means); use instead the
control panel (operator keypad) start (HAND
), AUTO
)
and stop (OFF
) keys or external commands (I/O or
fieldbus). The maximum allowed number of charging cycles of
the DC capacitors (i.e. power-ups by applying power) is five in
ten minutes.
Note: For more technical information, contact your local ABB
representative.
10
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