Lakeshore Learning Materials 642 Bedienungsanleitung PDF herunterladen (Seite 5)

Lake Shore Model 642 Electromagnet Power Supply User’s Manual

Table of Contents v

TABLE OF CONTENTS

Chapter/Section Title Page

1 INTRODUCTION .................................................................................................................................................... 1-1

1.0 GENERAL............................................................................................................................................. 1-1

1.1 DESCRIPTION...................................................................................................................................... 1-1

1.2 SPECIFICATIONS ................................................................................................................................ 1-3

1.3 SAFETY SUMMARY............................................................................................................................. 1-7

1.4 SAFETY SYMBOLS.............................................................................................................................. 1-9

2 MAGNET SYSTEM DESIGN, INSTALLATION, AND OPERATION...................................................................... 2-1

2.0 GENERAL............................................................................................................................................. 2-1

2.1 INTRODUCTION................................................................................................................................... 2-1

2.2 MAGNET CONSTRUCTION................................................................................................................. 2-2

2.3 CONNECTING THE MAGNET.............................................................................................................. 2-2

2.3.1 Water Hose Connection .................................................................................................................... 2-2

2.3.2 Magnet Coil Wiring ............................................................................................................................ 2-2

2.3.3 Temperature Switches and Flow Switches........................................................................................ 2-4

2.3.4 Cooling Water and Water Valve ........................................................................................................ 2-4

2.3.5 Grounding.......................................................................................................................................... 2-4

2.3.6 Final Check-Out................................................................................................................................. 2-5

2.4 ELECTROMAGNET OPERATION........................................................................................................ 2-5

2.4.1 Air Gap and Pole Caps...................................................................................................................... 2-5

2.4.2 Maximum Power and Current............................................................................................................ 2-5

2.4.3 Operation Under Field Control........................................................................................................... 2-7

2.4.4 Avoiding Cooling Water Condensation.............................................................................................. 2-8

3 INSTALLATION...................................................................................................................................................... 3-1

3.0 GENERAL............................................................................................................................................. 3-1

3.1 INSPECTION AND UNPACKING ......................................................................................................... 3-1

3.1.1 Moving and Handling ............................................................................................................................ 3-1

3.2 REAR PANEL DEFINITION.................................................................................................................. 3-2

3.3 POWER WIRING AND SET-UP............................................................................................................ 3-3

3.3.1 Line Voltage Selection....................................................................................................................... 3-3

3.3.2 Circuit Breaker Setting..................................................................................................

..................... 3-4

3.3.3 Start-Up Fuses .................................................................................................................................. 3-5

3.3.4 Cable Entry........................................................................................................................................ 3-5

3.3.5 Power Input Terminals....................................................................................................................... 3-5

3.3.6 Wiring Cover...................................................................................................................................... 3-6

3.3.7 Mains Wiring...................................................................................................................................... 3-7

3.4 MAGNET CONNECTOR....................................................................................................................... 3-7

3.5 AUXILIARY CONNECTOR ................................................................................................................... 3-7

3.6 POWER SUPPLY CONNECTOR ......................................................................................................... 3-8

3.7 COOLING WATER................................................................................................................................ 3-8

3.8 MAGNET CABLE CONNECTIONS....................................................................................................... 3-9

3.9 ANALOG INPUT/OUTPUT CONNECTIONS ...................................................................................... 3-11

3.9.1 External Current Programming........................................................................................................ 3-11

3.9.2 Output Current and Voltage Monitors .............................................................................................. 3-11

3.10 COMPUTER INTERFACE .................................................................................................................. 3-11

3.10.1 RS-232C Interface Connection........................................................................................................ 3-11

3.10.2 IEEE-488 Interface Connection ....................................................................................................... 3-11

3.11 CHASSIS CONNECTION ................................................................................................................... 3-11

3.12 DETACHABLE HANDLES .................................................................................................................. 3-12

3.13 RACK MOUNTING.............................................................................................................................. 3-12

1 2 3 4 5 6 7 8 9 10 ... 121 122

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