Table Of Contents - WEG GPW Series Installation, Operation And Maintenance Manual

1 INTRODUCTION ............................................................................................... 11
1.1 SAFETY WARNINGS IN THE MANUAL ....................................................................................... 11
1.2 TERMINOLOGY ........................................................................................................................... 11
2 GENERAL INSTRUCTIONS ............................................................................... 12
2.1 QUALIFIED PEOPLE .................................................................................................................... 12
2.2 SAFETY INSTRUCTIONS ............................................................................................................ 12
2.3 STANDARDS ............................................................................................................................... 12
2.4 ENVIRONMENT ........................................................................................................................... 12
2.4.1
2.5 OPERATING CONDITIONS ......................................................................................................... 12
3 RECEIVING, STORAGE AND HANDLING ........................................................... 13
3.1 RECEIVING ................................................................................................................................. 13
3.2 STORAGE ................................................................................................................................... 13
3.2.1
3.2.2
3.2.3
3.3 HANDLING .................................................................................................................................. 17
4 INSTALLATION ................................................................................................ 18
4.1 INSTALLATION LOCATION ......................................................................................................... 18
4.2 DIRECTION OF ROTATION ......................................................................................................... 18
4.3 DEGREE OF PROTECTION ......................................................................................................... 18
4.4 COOLING .................................................................................................................................... 18
4.4.1
4.4.2
4.4.3
4.4.4
4.5 INSULATION RESISTANCE ......................................................................................................... 20
4.5.1
4.5.2
4.5.3
4.5.4
4.5.5
4.5.6
4.5.7
4.6 PROTECTIONS ........................................................................................................................... 21
4.6.1
4.6.2
Aggressive and/or sea environments ............................................................................ 12
Storage in sheltered environment ................................................................................. 13
Storage in unprotected environment ............................................................................. 13
Extended storage ......................................................................................................... 13
3.2.3.1 Storage location ........................................................................................................ 13
3.2.3.1.1 Storage in sheltered environment ........................................................... 14
3.2.3.1.2 Unprotected storage environment .......................................................... 14
3.2.3.2 Parts ......................................................................................................................... 14
3.2.3.3 Space heaters ........................................................................................................... 14
3.2.3.4 Insulation resistance .................................................................................................. 14
3.2.3.5 Exposed machined surfaces ..................................................................................... 14
3.2.3.6 Bearings ................................................................................................................... 14
3.2.3.7 Terminal box ............................................................................................................. 15
3.2.3.8 Inspections and records during storage ..................................................................... 15
3.2.3.9 Preparation for commissioning .................................................................................. 15
3.2.3.9.1 Cleaning ................................................................................................ 15
3.2.3.9.2 Bearing lubrication ................................................................................. 15
3.2.3.9.3 Checking the insulation resistance .......................................................... 15
3.2.3.10 Cooling system ......................................................................................................... 15
3.2.3.11 Others ....................................................................................................................... 15
3.2.3.12 Maintenance Plan during storage .............................................................................. 16
Characteristics of the cooling water .............................................................................. 19
Heat exchangers for applications with sea water .......................................................... 19
Cooling water temperature ........................................................................................... 19
Protective devices ........................................................................................................ 19
Safety instructions ........................................................................................................ 20
General considerations ................................................................................................. 20
Measuring the stator winding ........................................................................................ 20
Measurement on the winding of the rotor, exciter and accessories ............................... 20
Minimum insulation resistance ...................................................................................... 21
Polarization index .......................................................................................................... 21
Conversion of the measured values .............................................................................. 21
Thermal protections ...................................................................................................... 21
4.6.1.1 Temperature limits for the windings ........................................................................... 22
4.6.1.2 Thermal protections for the bearings ......................................................................... 22
4.6.1.3 Alarm and shutdown temperatures ............................................................................ 22
Space heater ................................................................................................................ 22
INDEX
Installation, operation and maintenance manual
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