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WEG Manuals
Engine
GPW Series
Installation, operation and maintenance manual
WEG GPW Series Installation, Operation And Maintenance Manual
Synchronous alternators
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 Introduction
Safety Warnings in the Manual
Terminology
2 General Instructions
Qualified People
Safety Instructions
Standards
Environment
Aggressive And/Or Sea Environments
Operating Conditions
3 Receiving, Storage and Handling
Receiving
Storage
Storage in Sheltered Environment
Storage in Unprotected Environment
Extended Storage
Storage Location
Bearings
Exposed Machined Surfaces
Insulation Resistance
Parts
Space Heaters
Storage in Sheltered Environment
Unprotected Storage Environment
Bearing Lubrication
Checking the Insulation Resistance
Cleaning
Cooling System
Inspections and Records During Storage
Others
Preparation for Commissioning
Terminal Box
Maintenance Plan During Storage
Handling
4 Installation
Installation Location
Direction of Rotation
Degree of Protection
Cooling
Characteristics of the Cooling Water
Heat Exchangers for Applications with Sea Water
Cooling Water Temperature
Protective Devices
Insulation Resistance
Safety Instructions
General Considerations
Measuring the Stator Winding
Measurement on the Winding of the Rotor, Exciter and Accessories
Minimum Insulation Resistance
Polarization Index
Conversion of the Measured Values
Protections
Thermal Protections
Alarm and Shutdown Temperatures
Temperature Limits for the Windings
Thermal Protections for the Bearings
Space Heater
Diode Protection
Protections on the Voltage Regulator
Protection against Underfrequency
Voltage Regulator
Auxiliary Exciter
Electrical Aspects
Electrical Connections
Electronic Voltage Regulator
Grounding
Main Connection
Electrical Connection of the Voltage Regulator
Terminal Identification
Accessories
Differential Protection
Excitation and Sensing
Parallel Operation
Mechanical Aspects
Bases and Foundations
Alignment and Leveling
Coupling
5 Start-Up
Preliminary Inspection
Initial Operation
Temperatures
Bearings
Radiator
Shutdown
Parallel Alternators
Parallel to each Other And/Or to the Line
6 Maintenance
Emergency Generator Groups
Cleaning
Noise
Vibration
Bearings
Lubrication
Instructions for Lubrication
Type and Amount of Grease
Relubrication of Bearing with the Alternator Operating
Bearing
Bearing Replacement
Maintenance of the Exciter
Exciter
Diode Test
Diode Replacement
Varistor Test
Varistor Replacement
Air Flow
Maintenance of the Cooling System
Maintenance of the Radiators
Alternator out of Operation
Shaft Grounding Device
Grounding with Internal Brush
Grounding with External Brush
Complete Checkup
7 Disassembly and Assembly of the Alternator
Disassembly
Assembly
Spare Parts
Tightening Torques
General Recommendations
8 Maintenance Plan
9 Troubleshooting
Electrical Anomalies
Mechanical Anomalies
Environmental Information
Package
Product
10 Warranty
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Synchronous Alternators
Models: GPW, GSW
Installation, Operation and Maintenance Manual
GPA, GSA
GPF, GSF
Motors I Automation I Energy I Transmission & Distribution I Coatings
Installation, operation and maintenance manual
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This manual is also suitable for:
Gsw series
Gpa series
Gsa series
Gpf series
Gsf series
Gpw450
...
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Gpw
Gsw
Gpa
Gsa
Gpf
Gsf
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