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Manuals and User Guides for WEG GPW Series. We have
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WEG GPW Series manual available for free PDF download: Installation, Operation And Maintenance Manual
WEG GPW Series Installation, Operation And Maintenance Manual (39 pages)
Synchronous Alternators
Brand:
WEG
| Category:
Engine
| Size: 0.78 MB
Table of Contents
Table of Contents
7
1 Introduction
11
Safety Warnings in the Manual
11
Terminology
11
2 General Instructions
12
Qualified People
12
Safety Instructions
12
Standards
12
Environment
12
Aggressive And/Or Sea Environments
12
Operating Conditions
12
3 Receiving, Storage and Handling
13
Receiving
13
Storage
13
Storage in Sheltered Environment
13
Storage in Unprotected Environment
13
Extended Storage
13
Storage Location
13
Bearings
14
Exposed Machined Surfaces
14
Insulation Resistance
14
Parts
14
Space Heaters
14
Storage in Sheltered Environment
14
Unprotected Storage Environment
14
Bearing Lubrication
15
Checking the Insulation Resistance
15
Cleaning
15
Cooling System
15
Inspections and Records During Storage
15
Others
15
Preparation for Commissioning
15
Terminal Box
15
Maintenance Plan During Storage
16
Handling
17
4 Installation
18
Installation Location
18
Direction of Rotation
18
Degree of Protection
18
Cooling
18
Characteristics of the Cooling Water
19
Heat Exchangers for Applications with Sea Water
19
Cooling Water Temperature
19
Protective Devices
19
Insulation Resistance
20
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
Protections
21
Thermal Protections
21
Alarm and Shutdown Temperatures
22
Temperature Limits for the Windings
22
Thermal Protections for the Bearings
22
Space Heater
22
Diode Protection
23
Protections on the Voltage Regulator
23
Protection against Underfrequency
23
Voltage Regulator
23
Auxiliary Exciter
23
Electrical Aspects
23
Electrical Connections
23
Electronic Voltage Regulator
23
Grounding
23
Main Connection
23
Electrical Connection of the Voltage Regulator
24
Terminal Identification
24
Accessories
24
Differential Protection
24
Excitation and Sensing
24
Parallel Operation
24
Mechanical Aspects
24
Bases and Foundations
24
Alignment and Leveling
24
Coupling
25
5 Start-Up
26
Preliminary Inspection
26
Initial Operation
26
Temperatures
26
Bearings
26
Radiator
27
Shutdown
27
Parallel Alternators
27
Parallel to each Other And/Or to the Line
27
6 Maintenance
28
Emergency Generator Groups
28
Cleaning
28
Noise
28
Vibration
28
Bearings
28
Lubrication
28
Instructions for Lubrication
28
Type and Amount of Grease
28
Relubrication of Bearing with the Alternator Operating
29
Bearing
29
Bearing Replacement
29
Maintenance of the Exciter
29
Exciter
29
Diode Test
29
Diode Replacement
30
Varistor Test
30
Varistor Replacement
30
Air Flow
30
Maintenance of the Cooling System
30
Maintenance of the Radiators
30
Alternator out of Operation
31
Shaft Grounding Device
31
Grounding with Internal Brush
31
Grounding with External Brush
31
Complete Checkup
32
7 Disassembly and Assembly of the Alternator
33
Disassembly
33
Assembly
33
Spare Parts
33
Tightening Torques
33
General Recommendations
33
8 Maintenance Plan
34
9 Troubleshooting
35
Electrical Anomalies
35
Mechanical Anomalies
36
Environmental Information
36
Package
36
Product
36
10 Warranty
37
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