Cable terminal access, Ground bus, Auxiliary components – Rockwell Automation 1519 MV DRIVE HARMONIC FILTER PF CORRECTION UNIT User Manual
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4-2
Installation
Power and Control Wiring
Cable Terminal Access
(cont.)
Cable terminals are accessible from the front of the unit with the medium
voltage doors open. If more working space is required for connecting
incoming cables, swing out the low voltage compartment by removing the top
medium voltage door and then removing the self-tapping screws which
connect the vertical channel to the structure. In order to remove the medium
voltage door, the control wires for the fans must be disconnected and
temporarily removed from the inside surface of the door. Remember to re-
install the self-tapping screws and the fan control wires.
ATTENTION:
Replace all components and hardware as
shipped before re-energizing equipment. Failure to do so may
result in electrical shock, causing severe burns, injury or death.
Ground Bus
The ground bus is accessible through openings on either side at the rear of the
cabinet. It is the responsibility of the installer to ensure the filter unit is
properly grounded in accordance with the Canadian Electrical Code (CEC) or
the National Electrical Code (NEC) and any local codes.
ATTENTION:
Ensure that the filter unit is properly grounded.
Failure to do so may result in electrical shock, causing severe
burns, injury or death.
Auxiliary Components
A low voltage (115 V or 230 V as specified) power supply is required for
auxiliary components. Terminal blocks are accessible when the low voltage
door is opened. Low voltage wiring may enter the cabinet through the
designated openings in the top or bottom of the cabinet (see Figure 2.3). When
entering through the bottom, use the wire duct provided to route wires into the
low voltage compartment.