Hobart GPU-600 Series Manuals

Manuals and User Guides for Hobart GPU-600 Series. We have 2 Hobart GPU-600 Series manuals available for free PDF download: Operation And Maintenance Manual

Hobart GPU-600 Series Operation And Maintenance Manual (105 pages)

SOLID STATE TRANSFORMER-RECTIFIER

Brand: Hobart | Category: Portable Generator | Size: 1.18 MB

General
3
Installation and Grounding of Electrically Powered Equipment
3
Output Cables and Terminals
3
Shock Prevention
3
Bodily Injury Prevention
4
Fire and Explosion Prevention
4
Medical and First Aid Treatment
4
Toxic Fume Prevention
4
Table of Contents
5
Subject Chapter/Section Page

6
- List of Effective Pages
  9
Introduction

11
- Format
  12
Chapter 1. Receipt of Equipment and Installation

15
Section 1. Receipt of Equipment

15
- Installation Dimension Drawing
  16
- Connecting the Machine to Line Voltage
  17
- Internal Wiring Check
  17
- Location
  17
Section 2. Installation

17
- Grounding
  18
- Recommended Wire Size Table
  18
- Output Leads
  19
Chapter 2. Description and Operation

21
Section 1. Description

21
- General
  21
- General Assembly of GPU-600 Power Supply
  22
- Special Features
  23
  - Physical
    24
  - Electrical
    24
- Detailed Description
  25
  - Main Transformer
    25
  - General
    25
    
    Internal Components for GPU-600
    26
    
    Front Panel Assembly, GPU-600
    27
  - Control Transformer
    28
  - Auxiliary Power Circuitry
    28
  - Output Contactor Circuitry
    28
  - Output Filter Circuitry
    29
    
    Output Meter
    29
    
    Output Contactor Switch and Light
    29
    
    Main SCR Heat Sink Assembly
    30
    
    Overload Trip Light
    30
    
    Solid State Printed Circuit Control Board
    30
    
    Electronic Overvoltage/Overload Trip Circuit
    30
    
    Regulated DC Output Voltage
    30
    
    Thermal Overload Trip
    31
    
    SCR Heat Sink Assembly
    31
Section 2. Operation

33
General

33
Preparation for Operation

33
Operation Procedure

34
- Input Control Functions
  34
- Output Control Functions
  34
- Voltmeter
  34
- Output Current Limit
  34
- Controls and Instruments
  35
- Inspection
  37
- Lubrication
  37
Chapter 3. Servicing

37
Section 1. Maintenance

37
- General
  37
- Parts Replacement
  38
General

39
Exterior Cables and Connections

39
- Input and Output Cables
  39
- Cable Connections
  39
Controls and Instruments

39
- Overload Thermostat
  40
- Starting Current Limit Potentiometer
  40
  - Overload Trip Indicating Light
    40
Major Components Check and Repair

42
- Main Power Transformer
  42
  - Output Contactor, K2
    42
- Control Transformer
  42
Silicon Controlled Rectifier Assembly and Flyback Diode

43
- Visual
  43
- Voltohmmeter
  43
- Filter Choke and Capacitor Voltage Test
  44
- Voltage Test for SCR Assembly
  44
- Printed Circuit Control Board
  44
- Calibration and Test of Pc Control Board
  47
- Printed Circuit Board Test Values and Adjustments
  47
- Test and Calibration Procedure
  47
- Printed Circuit Control Board Test Points
  49
- Test Value and Comment Tabulation
  50
- Troubleshooting
  53
- Equipment for Troubleshooting
  54
- Safety
  54
- Voltages of Interest
  54
- SCR Malfunction Instructions
  55
- Normal SCR Malfunction Conditions
  55
- Severe SCR Malfunction Conditions
  55
- SCR Tests or Checks
  55
- Trouble, Symptom and Condition
  56
- Machine will Not Operate
  56
- Output Voltage Not Proper Level
  62
- Illustrated Parts List
  63
- Parts List Form
  64
- “FIGURE-ITEM NO.” Column
  64
- “HOBART PART NUMBER” Column
  64
- “EFF” (Effective) Column
  64
- Manufacturer’s Codes
  65
- Explanation of Manufacturer’s (Vendor) Code List
  65
- Parts List
  67
- Explanation of Parts List Arrangement
  67
- Symbols and Abbreviations
  67
- General Assembly GPU-600
  68
- Lifting Yoke Assembly
  72
- Front Panel Assembly
  76
- Numerical Index
  79
- Explanation of Numerical Index
  79
- Optional Equipment
  83

Hobart GPU-600 Series Operation And Maintenance Manual (116 pages)

3-Phase Solid State Transformer-Rectifiers

Brand: Hobart | Category: Transformer | Size: 5.28 MB

Table of Contents
9
Chapter 1 Description/Operation

13
- Description
  
  13
  - General
    13
  - Optional Equipment
    13
  - Optional Equipment - Appendix A
    13
  - Orientation
    13
  - Mountings for the GPU
    13
  - Safety Features
    15
  - Theory of Operation
    16
  - Detailed Description of GPU-600 Components
    16
- Preparation for Use, Storage or Shipping
  
  25
  - Receipt and Inspection of Equipment
    25
  - Unpacking the Unit
    25
  - Operating Location Selection
    25
  - Input Cable Selection
    25
  - Installation
    26
  - Preparation for Storage
    30
  - Preparation for Shipment
    30
- Operation
  
  31
  - General
    31
  - Operation Procedure
    32
  - Voltmeter
    32
  - Output Current Limit
    32
Chapter 2 Servicing / Troubleshooting

34
- Troubleshooting
  
  34
  - Equipment for Troubleshooting
    34
  - Voltages of Interest
    35
  - SCR Malfunction Instructions
    35
  - Troubleshooting Tables
    37
- Calibration and Test of PC Control Board
  
  43
  - General
    43
  - Circuit Board Components
    43
  - Test Procedure
    47
  - Circuit Board Calibration
    48
- Scheduled Maintenance
  
  51
  - General
    51
  - Maintenance Schedule
    51
  - Inspection During Operation
    52
  - Preparation for Internal Inspection
    52
  - Internal Inspection
    52
  - Lubrication
    53
  - Inspection Records
    54
Chapter 3 Overhaul / Major Repair

55
- Unscheduled Repair
  
  55
Chapter 4 Illustrated Parts List

61
- Introduction
  
  61
  - General
    61
  - Purpose
    61
  - Arrangement
    61
  - Explanation of Parts List
    61
- Numerical Index
  
  63
  - Explanation of Numerical Index
    63
- Illustrated Parts List
  
  71
  - Explanation of Parts List Arrangement
    71
  - Symbols and Abbreviations
    71

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Hobart GPU-600 Series Manuals

Hobart GPU-600 Series Operation And Maintenance Manual (105 pages)

Table of Contents

Subject Chapter/Section Page

Introduction

Chapter 1. Receipt of Equipment and Installation

Section 1. Receipt of Equipment

Section 2. Installation

Chapter 2. Description and Operation

Section 1. Description

Section 2. Operation

General

Preparation for Operation

Operation Procedure

Chapter 3. Servicing

Section 1. Maintenance

General

Exterior Cables and Connections

Controls and Instruments

Major Components Check and Repair

Silicon Controlled Rectifier Assembly and Flyback Diode

Hobart GPU-600 Series Operation And Maintenance Manual (116 pages)

Table of Contents

Chapter 1 Description/Operation

Description

Preparation for Use, Storage or Shipping

Operation

Chapter 2 Servicing / Troubleshooting

Troubleshooting

Calibration and Test of PC Control Board

Scheduled Maintenance

Chapter 3 Overhaul / Major Repair

Unscheduled Repair

Chapter 4 Illustrated Parts List

Introduction

Numerical Index

Illustrated Parts List

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