User Manuals: Magtrol HD-825 Hysteresis Dynamometer

Manuals and User Guides for Magtrol HD-825 Hysteresis Dynamometer. We have 1 Magtrol HD-825 Hysteresis Dynamometer manual available for free PDF download: User Manual

Magtrol HD-825 User Manual

Magtrol HD-825 User Manual (77 pages)

HD Series; ED Series; Hysteresis Dynamometers

Brand: Magtrol | Category: Measuring Instruments | Size: 2 MB

Table of Contents

Safety Precautions

3
Revisions to this Manual

4
- Table of Contents
  6
- Table of Figures
  8
Inputs/Outputs

9
Preface

9
Installation/Configuration

9
- Conventions Used in this Manual
  10
1 Introduction

11
- Features of the Hysteresis Dynamometer
  12
  - Ed Series
    12
- Data Sheet
  13
- Unpacking Your Hysteresis Dynamometer
  14
  - Hd Series
    15
2 Inputs/Outputs

29
3 Installation/Configuration

31
4 Testing

38
- Testing Considerations
  38
5 Operating Principles

55
- Speed
  55
- Torque
  55
- Figure 5-1 Mechanical Layout of a Load Cell
  55
- Torque Signal Amplification
  56
- Decimal Point Control
  56
- Damper Cylinder
  57
- Brake Control Power
  57
  - Hd-800/815 and Ed-815
    57
6 Calibration

58
- Initial Calibration
  58
- Calibration Beams and Weights
  58
- Figure 6-1 Calibration Label
  58
- Calibration Preparation
  59
- Calibration Procedure
  59
- Figure 6-2 Calibration Setup
  59
- Figure 6-3 Calibration Potentiometers
  60
- Figure 6-4 Calibration Calculation
  60
- Calibration Frequency
  61
7 Optional Features

62
- Speed Encoder
  62
- Figure 7-1 Speed Encoder Schematic
  62
8 Troubleshooting

63
- Torque Readout Problems
  63
  - New Dynamometer
    63
  - Zero Balance
    63
  - Full Scale Torque
    64
  - Mechanical (Rotational) Alignment
    66
  - Figure 8-1 Damper Connection
    66
- Speed Readout Problems
  67
Appendix A: Calibration Record

68
Appendix B: Schematics

69
- Torque Amplification Board
  69
- Speed Sensor Board
  70
- Load Cell Schematic
  71
- Hd-800-815 Brake Control Supply
  72
- Hd-825 Brake Control Supply
  73
Index

74
Service Information

76
- Returning Magtrol Equipment for Repair And/Or Calibration
  76
  - Returning Equipment to Magtrol, Inc. (United States)
    76
  - Returning Equipment to Magtrol Sa (Switzerland)
    76

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