Spellman ST SERIES - INTRODUCTION

ST/STR/STA MANUAL i 118107-001 REV J
Table of Contents
PAGE
1. INTRODUCTION
1.1 Description of the ST/STR/STA Series ...............................................................1
1.2 Standard Features .................................................................................................1
1.2.1 Remote Operating Features.....................................................................2
1.2.2 System Status and Fault Diagnostic Display ..........................................3
1.3 Options .................................................................................................................4
1.4 Interpreting the Model Number ...........................................................................4
2. INSPECTION & INSTALLATION
2.1 Initial Inspection ..................................................................................................5
2.2 Input Requirements ..............................................................................................5
2.3 Mechanical Installation ........................................................................................5
2.4 Airflow Requirements ..........................................................................................5
3. OPERATING INSTRUCTIONS
3.1 Operation..............................................................................................................7
3.2 Standard Features .................................................................................................8
3.3 Digital Interface (RS-232/Ethernet) .....................................................................9
3.4 Reversible Polarity (1-10kV Units Only) ............................................................9
3.5 Multiple Chassis Systems (Power > 12kWs) .......................................................9
4. PRINCIPLES OF OPERATION
4.1 Line Rectifier and Filtering ..................................................................................17
4.2 Inverter .................................................................................................................18
4.3 High Voltage Transformer ...................................................................................18
4.4 High Voltage Assembly .......................................................................................18
4.5 System Control PWB ...........................................................................................18
4.6 Front Panel Assembly ..........................................................................................18
4.7 Rear Panel Interface PWB ...................................................................................18
5. OPTIONS
5.1 Blank Front Panel ................................................................................................19
5.2 High Stability .......................................................................................................19
5.3 High Voltage Cable Length .................................................................................19
5.4 400VAC ...............................................................................................................19
5.5 180-264Vac Single Phase Input (1PH) ................................................................19
5.6 Custom Designed Models ....................................................................................19
5.7 Parallel Option Units............................................................................................20
6. MAINTENANCE
6.1 Periodic Servicing ................................................................................................22