Tweco 6045 Excel Arc - Manual (Page 6)

Figures and Tables
SECTION 1: ARC WELDING SAFETY INSTRUCTIONS AND WARNINGS ............................. 1-1
Table 1-1: Eye Protection Shade Chart .................................................................... 1-2
SECTION 2: INTRODUCTION ............................................................................. 2-1
Figure 2-1: Excel Arc ® 6045 Volt-Ampere Curves ................................................... 2-2
Figure 2-2: Functional Block Diagram for Excel Arc ® 6045 ..................................... 2-4
Figure 2-3: Duty Cycle Chart ................................................................................... 2-4
Table 2-4: Specifi cations ......................................................................................... 2-5
Figure 2-5: Dimensions and Weight ........................................................................ 2-6
Figure 2-6: Data Tag ................................................................................................ 2-6
SECTION 3: INSTALLATION ............................................................................... 3-1
Figure 3-1: Electrical Input Connections ................................................................. 3-2
Figure 3-2: Grounding Diagram .............................................................................. 3-3
Table 3-3: Recommended Wire and Fuse Size ........................................................ 3-3
Table 3-4: Mains Current Circuit Sizes .................................................................... 3-4
Figure 3-5: Power Cable Compression Nut ............................................................. 3-4
Figure 3-6: Input Power Cable Connection .............................................................. 3-5
Table 3-7: Electrode Lead and Work Lead Size ........................................................ 3-5
Figure 3-8: Installation Diagram .............................................................................. 3-6
SECTION 4: OPERATION ................................................................................... 4-1
Figure 4-1: Excel Arc ® 6045 Front Panel ................................................................ 4-1
Figure 4-2: Fuse Location ....................................................................................... 4-2
Figure 4-3: Front Panel Access ............................................................................... 4-4
Figure 4-4: Hot Start Level and Duration Adjustments ............................................ 4-5
SECTION 5: SERVICE....................................................................................... 5-1
Figure 5-1: Maintenance Diagram ........................................................................... 5-2
APPENDIX 1: WIRING SCHEMATICS ..................................................................... A-1
Figure A-1: System Schematic ................................................................................ A-2