Rockwell-automation 6000 PowerFlex Medium Voltage Variable Frequency D Instrukcja Użytkownika Pobierz pdf (Strona 18)

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

Chapter 2 Preparation and Inspection

Table 3 - Inspect Drive Components Checklist

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

Front

Door:

Pilot Lights

Voltage Indicator Relay

Cabinet:

Insulators

Switch assemblies

Vacuum contactors

Mechanical linkages

Door:

Transformer Temperature monitor

LV Cabinet components

– Fan control circuit breakers

Cabinet:

Transformer Plastic Baffle

Outgoing Motor Power Cable standoffs on

Cabinet Sidesheet

(1)

Outgoing Motor Power Cable Terminal

Insulators on transformer

(1)

Voltage Sensing Board

Incoming Line Power Cable Terminal Insulators

on transformer

Motor Cable Braces

Fixed Mounted Power Module Configuration:

Transformer Secondary Windings (2 sets)

– Inspect nomex wrap

– Verify windings from core are undamaged

– Check for debris in top of core

Fixed Mounted Power Module Configuration:

Power Module retaining tabs

Check for debris

Output Bus Supports

Fuse Mounting Supports

Drawout Power Module Configuration:

Support frame

Power Modules

Door:

Pilot lights

Push buttons

Selector switches

HMI

Interface board (on the back of the LV door)

Panel:

DIN rail mounted components

UPS

Fiber optic cables

PLC

Control Unit

Rear

Fixed Mounted Power Module Configuration:

Transformer Secondary Windings (1)

– Inspect nomex wrap

– Verify windings from core are undamaged

– Check for debris in top of core

Drawout Power Module Configuration:

Transformer Secondary Windings (3)

– Inspect nomex wrap

– Verify windings from core are undamaged

– Check for debris in top of core

Fixed Mounted Power Module:

Heat sink

– Verify orientation relative to barrier plates

Drawout Power Module:

Power In/Power Out connections

UPS connections

(1) Motor Cable terminations could be on the transformer structure or cabinet sidesheet, depending on the power rating.

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