
CHAPTER 2: INSTALLATION AND SETUP
STA SERIES AC CONTROLS
990-351
2-3
Secondary Current Sensing
If you ordered Secondary Current sensing,
toroidal coil(s) were shipped with the Control,
along with cable(s) that attach to the connector(s)
on the bottom of the Control box. Place the
toroidal coil(s) on the secondary of each weld
transformer.
NOTES For MB-400K and MB-800K Coils:
Make sure that the metal buckle on the
toroidal coil is as far away from the
secondary as possible.
For most accurate measurement, do not
distort the shape of the toroidal coil.
Placement of Secondary Current Coils
NOTE:
Unless otherwise ordered, Controls are
shipped with the Valve Transformer T3
connected for 460V configuration. If you re-
configure the unit for 230 V, you must change
the jumpers as shown on the right.
Valve Transformer Wiring Connections
Cooling Water Hose Connections
Connect the water, specified in
Appendix A, Technical Specifications
, using water hoses and ¼-18 NPT
fittings.
Input/Output Signal Connections
Connect the input/output (I/O) signals as shown in the
Appendix B, Electrical And Data Connections
.
Содержание Miyachi Unitek STA-100A
Страница 1: ...990 351 Rev H AC WELDER STA SERIES OPERATION MANUAL...
Страница 18: ...CHAPTER 1 DESCRIPTION STA SERIES AC CONTROLS 1 4 990 351 STA 100A Series Major Components Typical...
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Страница 68: ...CHAPTER 5 MAINTENANCE STA SERIES AC CONTROLS 5 4 990 351...
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Страница 82: ...APPENDIX A TECHNICAL SPECIFICATIONS STA SERIES AC CONTROLS A 4 990 351 STA 200A AC Control Control...
Страница 86: ...APPENDIX B ELECTRICAL AND DATA CONNECTIONS STA SERIES AC CONTROLS B 4 990 351 Input Output Control Signals...
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Страница 96: ...APPENDIX D SYSTEM TIMING STA SERIES AC CONTROLS D 2 990 351 Continuous Seam Weld...
Страница 98: ...APPENDIX D SYSTEM TIMING STA SERIES AC CONTROLS D 4 990 351 Spot Welding...
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Страница 154: ...AMADA MIYACHI AMERICA INC 1820 South Myrtle Ave Monrovia CA 91016 U S A TEL 1 626 303 5676 FAX 1 626 358 8048...