Lakeshore Learning Materials 647 - Manual (Page 3)

Lake Shore Model 647 Magnet Power Supply User’s Manual
Table of Contents i
TABLE OF CONTENTS
Chapter/Paragraph Title Page
List of Illustrations............................................................................................................................ iv
List of Tables ................................................................................................................................... iv
Foreword ........................................................................................................................................ v
Purpose and Scope .................................................................................................................. v
Hardware Covered.................................................................................................................... v
How
To Use This Manual.......................................................................................................... v
Warnings, Cautions, and Notes ................................................................................................ v
General Installation Precautions............................................................................................... v
Electrostatic Discharge ............................................................................................................. vi
Handling Electrostatic Discharge Sensitive Components ......................................................... vi
Safe Handling of Liquid Cryogens............................................................................................. vi
Magnet Quenches ..................................................................................................................... vii
Dangerous Voltages ................................................................................................................. vii
Before You Operate the Equipment .......................................................................................... vii
Safety Summary........................................................................................................................ viii
Safety
Symbols ......................................................................................................................... viii
1 INTRODUCTION ............................................................................................................................. 1-1
1.0 General............................................................................................................................ 1-1
1.1 647 Magnet Power Supply Features............................................................................... 1-1
1.2 Specifications .................................................................................................................. 1-2
1.3 Operating Characteristics ............................................................................................... 1-4
1.3.1 True, Four-Quadrant Bidirectional Power Flow .............................................................. 1-4
1.3.2 Low Noise, High Stability Current Regulated Output...................................................... 1-5
1.3.3 Highly Efficient, Air-Cooled, Compact Unit ..................................................................... 1-5
2 INITIAL SETUP AND CONNECTIONS .......................................................................................... 2-1
2.1
Inspecting and Unpacking............................................................................................... 2-1
2.2 MPS Mounting................................................................................................................. 2-1
2.3 Environmental Requirements.......................................................................................... 2-1
2.4 Connecting the MPS to Power........................................................................................ 2-2
2.4.1 Power and Ground Requirements .................................................................................. 2-2
2.4.2 MPS Input Power Ratings ............................................................................................... 2-2
2.4.3 Input Power Connections................................................................................................ 2-2
2.5 Power Up......................................................................................................................... 2-3
2.5.1 Magnet Cable Connections............................................................................................. 2-3
2.5.2 Shielding, Grounding, and Noise .................................................................................... 2-4
2.5.3 MPS Remote Inhibit and Fault Indicator Connections .................................................... 2-4
2.5.4 AC On Indicator............................................................................................................... 2-4
2.5.5 OVP Connection ............................................................................................................. 2-4
2.5.6 MPS Analog Current and Voltage Monitoring Connections............................................ 2-5
2.5.7 External Current Programming ....................................................................................... 2-5
2.5.8 Remote Sense Connections ........................................................................................... 2-6
2.6 Multiple Auto-Parallel Setup............................................................................................ 2-6
2.7 Post-Installation Instructions ........................................................................................... 2-9
2.8 System Shutdown and Repackaging for Storage or Shipment ...................................... 2-9
2.9 Returning Equipment to Lake Shore............................................................................... 2-9