Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive - Air-Cooled (A Frame) User Manual
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Table of Contents
7000A-RM001A-EN-P – January 2011
7000 “A” Frame
Converter Cabinet Components (6600V) .................4-43
IGDPS
Board
LEDs
..................................................4-44
Gating
Tests
...........................................................................4-45
Gating
Tests
Mode
..........................................................4-45
SGCT
Firing
Test
............................................................4-47
System
Test
............................................................................4-48
System
Test
Mode
...........................................................4-48
Start/Stop Control Circuit ................................................4-50
Status
Indicators
..............................................................4-50
Analog
I/O
.......................................................................4-51
Analog
Inputs
...........................................................4-51
Analog
Outputs
.........................................................4-52
Configurable
Alarms
.......................................................4-55
Application of Medium Voltage ............................................4-55
Input Phasing Check ...................................................... 4-56
DC Current Test .....................................................................4-57
Tuning
Procedure
...................................................................4-59
1.
Rectifier
....................................................................4-59
2.
Motor
Impedance
......................................................4-64
3. FluxSpeed Regulator (Induction Motors) .................4-66
4. FluxSpeed Regulator (Synchronous Motors) ...........4-72
Running
the
Load
..................................................................4-76
Motor Starting Torque .....................................................4-76
Reaching Specific Load Points .......................................4-76
Drives Variables ................................................................... 4-77
Capturing
Data
.......................................................................4-78
Drives Input Voltage Phasing Checks .................................. 4-78
Harmonic Analysis ............................................................... 4-80
DC Current Test .................................................................... 4-82
Load Test .............................................................................. 4-83
Synchronous
Transfer
...........................................................
4-85
Cabling Cabinet for Config. #1 (Direct-to-Drive) ................. 5-1
Cabling Cabinet for Config. #1
(Direct-to-Drive, optional Input Starter) .......................... 5-2
Cabling Cabinet for Config. #2
(AFE Rectifier with
Separate Isolation Transformer) .......5-3
Cabling Cabinet for Config. #3
(AFE Rectifier with Integral Isolation Transformer) ....... 5-4
Hall Effect Sensor Replacement ..............................................5-5
Current Transformer Replacement ..........................................5-6
Converter Cabinet Components ...............................................5-7
Converter
Cabinet
....................................................................5-8
Voltage-Sensing
Assembly
......................................................5-8
Voltage-Sensing
Circuit
Board Assembly Replacement ...........5-9
Chapter 4
Commissioning
(cont.)
Chapter 5 Component Definition
and
Maintenance