Chapter 5 – commissioning, Pre-start-up inspection, Commissioning – Rockwell Automation 1519 MV DRIVE HARMONIC FILTER PF CORRECTION UNIT User Manual

Page 21: Chapter 5, Chapter

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Chapter

5

1519-5.0 – May 1998

Commissioning

Pre-start-up Inspection

ATTENTION:

Ensure main power has been disconnected and

locked out before commissioning the unit. Verify with a hot

stick or meter that all circuits are voltage-free. Failure to do so

may result in electric shock causing severe burns, injury or death.

• Visually inspect all bolted power connections to ensure they are secure. Do

not apply a wrench to any connection unless it is obvious that the connection

has not been tightened (over torquing will cause damage to bolts as well as

components). If a bolt must be tightened, the following torques must be used:

¼-in. hardware

6 ft-lb (8 N-m)

5/16-in. hardware 12 ft-lb (16 N-m)

3/8-in. hardware

20 ft-lb (27 N-m)

½-in. hardware

48 ft-lb (65 N-m)

Important:

If torquing a cable connection to the top of a capacitor fuse or

directly to a capacitor terminal, a reduced torque of 10 ft-lb (13.5 N-m) must

be used to avoid over-stressing the capacitor. In addition, if torquing

connection at the top of a capacitor fuse, hold the lower nut in place while

tightening the upper nut.

• Visually inspect all power wires and lugs for any signs of damage from

assembly or shipping. Contact Rockwell Automation immediately if any

damage is discovered (see page 1 for phone numbers).

• Check for proper functioning of all door interlocks (clip type and key-type).

They must prevent medium voltage doors from being opened if there is

power applied to the filter. Contact Rockwell Automation immediately if

any malfunction is discovered (see inside cover page for phone numbers).

ATTENTION:

Ensure the mechanical interlocking

mechanisms are in place and functioning properly before

energizing the equipment. Improper interlocking could expose

personnel to energized components causing severe burns, injury

or death.

1519-IN050B-EN-P June 2013

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