Lakeshore Learning Materials 647 User 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