WEG WGM20 Series Manuals

Manuals and User Guides for WEG WGM20 Series. We have 1 WEG WGM20 Series manual available for free PDF download: Installation, Operation & Manintenance Manual

WEG WGM20 Series Installation, Operation & Manintenance Manual

WEG WGM20 Series Installation, Operation & Manintenance Manual (51 pages)

three phase induction motors cooled by water jacket

Brand: WEG | Category: Engine | Size: 2.41 MB

Table of Contents

Table of Contents
7
1 Introduction

11
- Safety Warnings in the Manual
  11
2 General Instructions

12
- Qualified Personnel
  12
- Safety Instructions
  12
- Standards
  12
- Environmental Conditions
  13
- Operating Conditions
  13
- Voltage and Frequency
  13
3 Receiving, Handling and Storage

14
- Receiving
  14
- Handling
  14
- Storage
  15
  - Outdoor Storage
    15
  - Long Term Storage
    15
    
    Indoor Storage
    16
    
    Outdoor Storage
    16
    
    Separate Parts
    16
    
    Storage Location
    16
  - Preservation During the Storage
    16
    
    Cooling System
    16
    
    Space Heater
    16
    
    Bearings
    17
    
    Cleanliness and Conservation of the Motor During Storage
    17
    
    Exposed Machined Surfaces
    17
    
    Inspections and Records During Storage
    17
    
    Insulation Resistance
    17
    
    Predictive/Preventive Maintenance
    17
    
    Sealing
    17
    
    Terminal Boxes
    17
    
    Maintenance Plan During Storage
    18
  - Preparation for Commissioning
    18
    
    Bearing Lubrication
    18
    
    Cleaning
    18
    
    Cooling System
    18
    
    Insulation Resistance Verification
    18
    
    Others
    18
4 Installation

19
- Installation Site
  19
- Shaft Lock
  19
- Rotation Direction
  19
- Insulation Resistance
  19
  - Safety Instructions
    19
  - General Considerations
    19
  - Measurement on the Stator Windings
    19
  - Additional Information
    20
  - Polarization Index
    20
  - Conversion of the Measured Values
    20
  - Insulation Assessment
    20
- Protections
  21
- Cooling
  24
  - Cooling System
    24
    
    Cooling System Characteristics
    24
    
    Cooling Water Characteristics
    24
    
    Cooling Water Temperature
    24
    
    Protective Devices
    24
- Electrical Aspects
  25
  - Electrical Connections
    25
    
    Grounding
    25
    
    Main Electrical Connections
    25
  - Connection Diagram
    25
  - Accessories Connection Diagram
    25
- Mechanical Aspects
  25
  - Base
    25
  - Base Loads
    26
  - Base Types
    26
    
    Anchor Bolts
    26
    
    Concrete Base
    26
    
    Metal Base
    26
    
    Sliding Base
    26
  - Natural Frequency of the Base
    26
  - Leveling
    27
  - Alignment
    27
  - Doweling
    28
  - Couplings
    28
    
    Belt Drive
    28
    
    Direct Coupling
    28
    
    Gear Coupling
    28
5 Starting

30
6 Commissioning

31
- Preliminary Inspection
  31
- First Starting
  31
- Operation
  31
  - General
    31
  - Temperatures
    32
  - Bearings
    32
  - Cooling System
    32
  - Vibration
    32
  - Shutdown
    32
7 Maintenance

33
- General
  33
- General Cleaning
  33
- Winding Inspections
  33
- Winding Cleaning
  33
  - Inspections
    33
  - Reimpregnation
    34
  - Insulation Resistance
    34
- Cooling System Maintenance
  34
  - Cleaning
    34
    
    Motor End Shield Disassembly
    34
    
    Cooling Heads Disassembly
    35
    
    End Shields and Cooling Heads Assembly
    35
    
    Inspection and Cleaning of Water Channels
    35
- Vibration
  35
- Motor out of Operation
  35
- Shaft Grounding Device
  35
- Encoder Maintenance
  36
- Bearing Maintenance
  36
  - Bearing Data
    36
  - Instructions for Lubrication
    36
  - Procedures for Bearing Lubrication
    36
  - Type and Amount of Grease
    37
  - Alternative Greases
    37
  - Procedure for Changing the Grease
    37
  - Low Temperature Greases
    38
  - Grease Compatibility
    38
  - Bearing Disassembly
    38
    
    DE Horizontal Bearing Disassembly
    39
    
    NDE Horizontal Bearing Disassembly
    39
    
    DE Vertical Bearing Disassembly
    40
    
    NDE Vertical Bearing Disassembly
    40
    
    Bearing Assembly
    41
    
    Bearing Insulation
    41
  - 10Rolling Bearing Replacement
    41
  - 11Bearing Protection
    41
    
    Protection Settings
    41
- Accessories Maintenance
  42
8 Motor Disassembly and Assembly

43
- Horizontal Motors
  43
  - Disassembly
    43
  - Assembly
    43
- Vertical Motors
  44
  - Disassembly
    44
  - Assembly
    44
- Air-Gap Measurement
  45
- Tightening Torque
  45
- Spare Parts
  45
  - Necessary Spare Parts
    45
  - Optional Spare Parts
    45
9 Maintenance Plan

46
10 Abnormalities, Causes and Solutions

47
11 Environmental Information

48
- Package
  48
- Product
  48
- Hazardous Waste
  48
12 Declaration of Conformity

49
13 Service Network

50
14 Warranty Term

50

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