Tabla De Contenido - WEG AG10 Serie Manual De Instalación, Operación Y Mantenimiento

1 INTRODUCTION .................................................................................................... 13
1.1 SAFETY WARNINGS IN THE MANUAL .......................................................................................... 13
1.2 NOMENCLATURE ........................................................................................................................ 14
2 GENERAL INSTRUCTIONS .................................................................................... 15
2.1 QUALIFIED PEOPLE ..................................................................................................................... 15
2.2 SAFETY INSTRUCTIONS .............................................................................................................. 15
2.3 STANDARDS ............................................................................................................................... 15
2.3.1 Brazilian standards ........................................................................................................... 15
2.3.2 International standards ..................................................................................................... 15
2.3.3 Other standards and specifications ................................................................................... 16
2.4 ENVIRONMENT FEATURES ......................................................................................................... 16
2.4.1 Harsh or marine environment ............................................................................................ 16
2.5 OPERATING CONDITIONS ........................................................................................................... 16
3 RECEIPT, STORAGE AND HANDLING ................................................................... 17
3.1 RECEIPT ..................................................................................................................................... 17
3.2 HANDLING .................................................................................................................................. 17
3.3 STORAGE ................................................................................................................................... 17
3.3.1 Storage in sheltered environment ...................................................................................... 18
3.3.2 Storage in not sheltered environment ................................................................................ 18
3.3.3 Longer storage ................................................................................................................ 18
3.3.3.1
3.3.3.2
3.3.3.3
3.3.3.4
3.3.3.5
3.3.3.6
3.3.3.7
3.3.3.8
3.3.3.9
3.3.3.10 Preparation for operation start ......................................................................................... 21
4 INSTALLATION ...................................................................................................... 22
4.1 INSTALLATION LOCATION .......................................................................................................... 22
4.2 DIRECTION OF ROTATION ........................................................................................................... 22
4.3 PROTECTION DEGREE ................................................................................................................ 22
4.4 COOLING .................................................................................................................................... 22
4.4.1 Flange protection removing .............................................................................................. 23
4.5 INSULATION RESISTANCE .......................................................................................................... 23
4.5.1 Safety instructions ........................................................................................................... 23
4.5.2 General considerations ..................................................................................................... 23
4.5.3 Measurement of the stator winding ................................................................................... 23
4.5.4 Measurement in the rotor winding, exciter and accessories ................................................ 24
4.5.5 Minimum insulation resistance .......................................................................................... 24
4.5.6 Windings evaluation and preservation ............................................................................... 24
4.5.7 Conversion of the measured values .................................................................................. 24
4.6 PROTECTION .............................................................................................................................. 25
4.6.1 Thermal protection ........................................................................................................... 25
4.6.1.1
4.6.1.2
4.6.1.3
4.6.2 Space heater ................................................................................................................... 26
4.6.3 Auxiliary winding protection .............................................................................................. 26
4.6.4 Protection of the diodes ................................................................................................... 26
4.6.5 Protection of the voltage regulator .................................................................................... 27
12638144 Installation, operation and maintenance manual - Synchronous Alternator - AG10 line - Horizontal l 9
INDEX
Storage location ............................................................................................................. 18
3.3.3.1.1 Storage in sheltered environment ................................................................. 18
3.3.3.1.2 Storage in not sheltered environment ........................................................... 18
Separate parts ............................................................................................................... 19
Space heater ................................................................................................................. 19
Insulation resistance ....................................................................................................... 19
Exposed machined surfaces ........................................................................................... 19
Bearings ........................................................................................................................ 19
Terminal box .................................................................................................................. 19
Inspection and records during storage ............................................................................. 19
Maintenance plan during storage..................................................................................... 20
3.3.3.10.1 Cleaning..................................................................................................... 21
3.3.3.10.2 Verification of insulation resistance ............................................................... 21
3.3.3.10.3 Others ....................................................................................................... 21
Temperature limits for the windings ................................................................................. 25
Thermal protection for the bearings ................................................................................. 25
Temperatures for alarm and shutdown ............................................................................ 26
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