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
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