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Chapter 4 – installation, Handling, Power and control wiring – Rockwell Automation 1519 MV DRIVE HARMONIC FILTER PF CORRECTION UNIT User Manual

Page 19: Routing, Installation, Chapter 4, Chapter

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Chapter

4

1519-5.0 – May 1998

Installation

ATTENTION:

Installation of industrial control equipment

must only be performed by qualified personnel. Failure to do so

may result in damage to equipment, injury to personnel and/or

delays in commissioning the equipment.

Handling

Please refer to the handling publication received with your shipment for details

regarding receiving, unpacking, initial inspection, handling, storage and

installation site preparation. These units are certified for seismic zone 4

conditions; however, this is only in effect if the unit is properly anchored with

½-in. anchor bolts to a concrete pad at floor level. Any other mounting situation

that requires seismic certification must be analyzed and approved separately.

Power and Control Wiring

ATTENTION:

Ensure main power has been disconnected and

locked out before starting the power and control wiring procedure.

Verify with a hot stick or meter that all circuits are voltage-free.

Failure to do so may result in electrical shock causing severe

burns, injury or death.

Routing

See Figure 2.3 for locations of access holes in the top and bottom of the cabinet

for incoming power cables and control wiring. Also shown is the location of

the customer power terminals. The customer terminals are always located in

the 5

th

filter cabinet (i.e. the left cabinet in a 5

th

, 7

th

and 11

th

configuration).

Cabling to the 7

th

and 11

th

filter legs is done internal to the cabinets. The

maximum recommended cable size entering the unit is (1) 500 or (2) 250 MCM

per phase at the factory. You must use ½-in. bolts for connecting the lugs to

the terminals. The bolts must be torqued to 48 ft-lb (65 N-m) for proper

contact pressure. Phase 1 is located closest to the front of the cabinet.

ATTENTION:

Ensure bolts are tightened to specified torque.

Failure to correctly torque the bolts on the incoming cable lugs

may result in overheating of the connections and damage to the

equipment.

1519-IN050B-EN-P June 2013