Cable terminal access, Ground bus, Auxiliary components – Rockwell Automation 1519 MV DRIVE HARMONIC FILTER PF CORRECTION UNIT User Manual

Page 20

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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.

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