WEG WGM Manuals

Manuals and User Guides for WEG WGM. We have 1 WEG WGM manual available for free PDF download: Installation, Operation And Maintanance Manual

WEG WGM Installation, Operation And Maintanance Manual

WEG WGM Installation, Operation And Maintanance Manual (55 pages)

Three phase induction motors cooled by water jacket

Brand: WEG | Category: Engine | Size: 1 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
  - Vertical Motor Positioning
    15
- Storage
  15
  - Outdoor Storage
    15
  - Extended Storage
    15
    
    Indoor Storage
    16
    
    Outdoor Storage
    16
    
    Separate Parts
    16
    
    Storage Location
    16
  - Preservation During the Storage
    16
    
    Space Heater
    16
    
    Bearings
    17
    
    Exposed Machined Surfaces
    17
    
    Grease-Lubricated Rolling Bearing
    17
    
    Inspections and Records During Storage
    17
    
    Insulation Resistance
    17
    
    Predictive/Preventive Maintenance
    17
    
    Sealing
    17
    
    Terminal Box
    17
    
    Maintenance Plan During Storage
    18
  - Preparation for Commissioning
    19
    
    Bearing Lubrication
    19
    
    Cleaning
    19
    
    Cooling System
    19
    
    Insulation Resistance Verification
    19
    
    Others
    19
4 Installation

20
- Installation Site
  20
- Shaft Lock
  20
- Rotation Direction
  20
- Insulation Resistance
  20
  - Safety Instructions
    20
  - General Considerations
    20
  - Measurement on the Stator Windings
    20
  - Additional Information
    21
  - Polarization Index
    21
  - Conversion of the Measured Values
    21
  - Insulation Assessment
    22
- Protections
  22
  - Thermal Protections
    22
    
    Temperature Limits for the Windings
    22
    
    Temperature Sensors
    22
    
    Alarm and Trip Temperatures
    23
    
    Space Heater
    24
    
    Temperature and Ohmic Resistance of the PT100 Thermoresistance
    24
  - Water Leak Sensor
    24
  - Water Temperature Sensor
    24
- Cooling
  25
  - Cooling System Characteristics
    25
  - Cooling Water Characteristics
    25
    
    Cooling Water Temperature
    25
  - Protection Devices
    25
- Electrical Aspects
  26
  - Electrical Connections
    26
    
    Grounding
    26
    
    Main Electrical Connections
    26
  - Connection Diagrams
    27
    
    Connection Diagrams According to IEC60034-8
    27
    
    Stator Connection Diagrams
    27
    
    Accessory Connection Diagrams
    28
    
    Connection Diagrams According to NEMA MG1
    28
    
    Rotation Direction
    28
    
    Stator Connection Diagrams
    28
- Mechanical Aspects
  29
  - Foundations
    29
  - Foundation Loads
    29
  - Base Types
    29
    
    Concrete Base
    29
    
    Sliding Base
    29
    
    Anchor Bolts
    30
    
    Metal Base
    30
  - Natural Frequency of the Base
    30
  - Leveling
    30
  - Alignment
    30
  - Doweling
    31
  - Couplings
    31
    
    Belt Drive
    32
    
    Direct Coupling
    32
    
    Gear Coupling
    32
5 Starting

33
6 Commissioning

34
- Preliminary Inspection
  34
- First Starting
  34
- Operation
  34
  - General
    35
  - Temperatures
    35
  - Bearings
    35
  - Cooling System
    35
  - Vibration
    35
  - Shutdown
    35
- Operation as Asynchronous Generator
  36
  - Operation
    36
  - Slip
    36
  - Precautions
    36
7 Maintenance

37
- General
  37
- General Cleaning
  37
- Winding Inspections
  37
- Winding Cleaning
  37
  - Inspections
    37
  - Reimpregnation
    38
  - Insulation Resistance
    38
- Cooling System Maintenance
  38
- Vibration
  38
- Motor out of Operation
  38
- Shaft Grounding Device
  38
- Encoder Maintenance
  38
- Bearing Maintenance
  39
8 Motor Disassembly and Assembly

46
- Horizontal Motors
  46
  - Disassembly
    46
  - Assembly
    46
- Vertical Motors
  47
  - Disassembly
    47
  - Assembly
    47
- Air-Gap Measurement
  48
- Tightening Torque
  48
- Spare Parts
  48
9 Maintenance Plan

49
10 Abnormalities, Causes and Solutions

50
11 Declaration of Conformity

52
12 Environmental Information

53
- Package
  53
- Product
  53
- Hazardous Waste
  53
13 Warranty Term

54

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