Rockwell-automation 6000 PowerFlex Medium Voltage Variable Frequency D Manual de usuario descargar pdf (Pagina 19)

Rockwell Automation Publication 6000-IN007A-EN-P - October 2014 19

Preparation and Inspection Chapter 2

Table 4 - Functional Assessment Checklist

Bypass Cabinet (if supplied) Isolation Transformer Cabinet Power Module Cabinet Low Voltage Control Cabinet

Front

Electrical Door Interlock

– Verify proper operation of auxiliary contacts

with an ohmmeter

Isolation switch auxiliary contacts

– Verify proper operation with an ohmmeter

Isolation switches

– Verify proper operation

– Outer jaws must securely contact the center

stab in the closed position

Secondary Wiring and Low Voltage Fuses

– Check all connections per Electrical Drawings

Door Grounding Straps

Transformer Secondary Cables

– Verify cables are properly fed through the

glanding plate and are undamaged

Voltage Sensing Board cables

– Verify the primary and secondary connections

to the board are secure

Door Interlock Limit Switches

– Test auxiliary switch contacts wired back to

terminal blocks in LV panel with ohmmeter

Temperature Sensing Wires (3 places)

– Verify wires are intact and properly inserted

Bottom-mounted Auxiliary Fan power from

Isolation Transformer Auxiliary Winding

– Check connections

Door Grounding Straps

Transformer Temperature Protection Relay

– Tug test on all cable connections

Auxiliary Cooling Fans (3)

– Check electrical connection

HECS (2)

– Check plug connectors

Door Interlock Limit Switches (2)

– Test switch contacts wired back to terminal

blocks in LV panel with ohmmeter

Power Modules fiber optic cables

– Check all connections

Power Modules Fuses

– Test each fuse with multimeter

Door Grounding Straps

Control Unit

– Check connection of all fiber optic cables

– Check connection of HMI interface board

– HMI

Low Voltage wires

– Tug test all wires on door, panel, and relays

and terminal blocks

Circuit Breakers and Contactors

– Verify operation

Vertical Ground Bus

– Check connections from all attached

components



Low Voltage Door

– V

erify operation of all operator interface

devices

AC/DC Power Supplies

– Check connections

Door Grounding Straps

Rear

Surge Arrestors

– Check braided copper connections

Voltage Sensing Relay Cables

– Perform tug test

Line and Load side power cables

– Verify phasing and torque

Top Ground Bus

– Verify braided connections

Transformer Secondary Cables

– Verify cables are properly fed through the

glanding plate are undamaged

Tap Changer

– Verify connection

Top Mounted Cooling Fans

– Check electrical connection

Fan Housings

– Assembly must be affixed properly to

structure

Auxiliary Cooling Fans (3)

– Check electrical connection

Top Mounted Cooling Fans

– Check electrical connection

UPS

– Check connection

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Rockwell-automation 6000 PowerFlex Medium Voltage Variable Frequency D Manual de usuario Pagina 19

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