Toshiba T300MVi MEDIUM VOLTAGE - Table of Contents

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CONTENTS
INTRODUCTION................................................................................................................ 1
INITIAL COMMISSIONING................................................................................................ 2
Confirmation of Wiring..................................................................................................... 2
Start-Up and Test............................................................................................................ 2
Cautions on Changing Setting Parameters..................................................................... 3
INSPECTIONS AND MAINTENANCE ............................................................................... 4
Daily Inspections............................................................................................................. 4
Regular Inspections ........................................................................................................ 4
Main Components............................................................................................................5
Cautions on Handling Printed Wiring Boards .............................................................. 5
Parts to be Regularly Renewed....................................................................................... 6
Recommended Spare Parts............................................................................................ 7
Preparations for Inspection and Maintenance of Equipment (Powering-Off)................... 8
Recovery after Inspection and Maintenance of Equipment (Powering-On)..................... 9
OVERVIEW................................................................................................................... 10
Display/Keypad (MVi-EOi) ............................................................................................ 10
MVi-EOI Diagram.......................................................................................................... 10
How to Handle Faults....................................................................................................... 12
Description of Terminology ........................................................................................... 12
General Specifications (Structure) .................................................................................13
Altitude and Temperature De-rating.............................................................................. 14
Motor Cable Length....................................................................................................... 14
General Specifications (Electrical) .................................................................................15
General Specifications (Control) ....................................................................................16
Rating Specifications..................................................................................................... 18
Protective Functions...................................................................................................... 19
General Cubicle Structure............................................................................................. 21
Cubicle Structure and Dimensions.................................................................................21
Dimensions and Weights of Equipment ........................................................................ 22
INTERFACE..................................................................................................................... 24
Power Supply Interface and Ground ............................................................................. 24
Motor Interface.............................................................................................................. 25
Speed Sensor Interface (Option)................................................................................... 25
Resolver.........................................................................................................................25
PG (Pulse Generator) ....................................................................................................25
Pulse Signal Output ...................................................................................................... 26
Digital Input...................................................................................................................26
Digital Output ................................................................................................................ 29
Analog Input.................................................................................................................. 29
Analog Output............................................................................................................... 30
General-purpose Analog Output ....................................................................................30
Additional Analog Outputs..............................................................................................31
Motor Mounted Fan Circuit............................................................................................ 31
CIRCUIT OPERATION .................................................................................................... 32
Main Circuit Configuration............................................................................................. 32