CONTENTS
INTRODUCTION .......................................................................................... I
1. SAFETY PRECAUTIONS .............................................................................................................. II
2. SAFETY SYMBOLS .................................................................................................................... III
3. ABOUT THIS SYSTEM ................................................................................................................ V
4. IF YOU NOTICE A PROBLEM WITH THE SYSTEM ....................................................................... VI
5. STORAGE OF PRODUCT ........................................................................................................... VI
6. DISPOSAL ................................................................................................................................ VI
7. ROHS COMPLIANCE ................................................................................................................ VII
1. FOR SAFE OPERATION ................................................................ 1
1-1. PRECAUTIONS WHEN HANDLING THE SYSTEM ....................................................................... 1
1-2. WARNING LABEL/NAMEPLATE LOCATIONS .............................................................................. 2
1-3. CONTACT INFORMATION......................................................................................................... 2
2. OVERVIEW ............................................................................................. 3
2-1. INTRODUCTION ....................................................................................................................... 3
2-2. FEATURES ............................................................................................................................. 3
2-3. CONFIGURATION .................................................................................................................... 4
2-3-1. 60 kW power supply system configuration example ........................................... 4
2-3-2. 120 kW power supply system configuration example ......................................... 5
2-3-3. 240 kW power supply system configuration example ......................................... 6
2-4. DC POWER SUPPLY UNIT (DPG-30R) SPECIFICATIONS ........................................................ 7
2-5. CONTROLLER (DPG-MC60R, DPG-MC120R, DPG-MC240R) SPECIFICATIONS ................. 8
2-6. EXTERNAL CONTROL PIN ASSIGNMENTS ................................................................................ 9
2-6-1. External control terminal (controller AD-IF connector) ......................................... 9
2-6-2. External control terminal supplementary description .......................................... 12
2-6-3. Recommended digital I/O connection circuits ..................................................... 14
2-6-4. Selecting the arc detection level .......................................................................... 14
2-6-5. Selecting the control mode ................................................................................... 14
2-6-6. Selecting the ARCDELAY mode .......................................................................... 15
3. SETUP ...................................................................................................... 16
3-1. UNPACKING ......................................................................................................................... 16
3-2. PART NAMES AND FUNCTIONS ............................................................................................. 17
3-2-1. DC power supply front and rear panels ............................................................. 17
3-2-2. Controller front and rear panels ........................................................................... 19
・3-2-3. Arc link terminal pin assignments ...................................................................... 23
Table.3-4 Arc link terminal pin assignments ................................................................ 23
3-3. INSTALLING THE DC POWER SUPPLIES AND CONTROLLER .................................................. 24
3-3-1. Power receiving equipment ................................................................................... 24
3-3-2. Class A grounding ................................................................................................. 24
3-3-3. Mounting the DC power supply and controller ................................................... 25
3-3-4. DC power supply and controller isolation bushings ........................................... 26
3-4. WIRING AND CONNECTIONS ................................................................................................. 29
3-4-1. Cables to connect to the DPG-30R and DPG-MC60R ..................................... 29
3-4-2. Cables to connect to the DPG-30R and DPG-MC120R ................................... 30
3-4-2. Cables to connect to the DPG-30R and DPG-MC240R ................................... 31
3-4-3. Differences in cabling by rating ........................................................................... 32
4. OPERATION ......................................................................................... 33
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