Current Transducer Test - Lincoln Electric POWER WAVE S500 Service Manual

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Service and repair should be performed only by Lincoln Electric factory trained personnel.
Unauthorized repairs performed on this equipment may result in danger to the technician
or machine operator and will invalidate your factory warranty. For your safety and to avoid
electrical shock, please observe all safety notes and precautions detailed throughout this
manual.
If for any reason you do not understand the test procedures or are unable to perform the
test/repairs safely, contact the Lincoln Electric Service Department for electrical trou-
bleshooting assistance before you proceed. Call 1-888-935-3877.
TEST DESCRIPTION
This test will help determine if the Current Transducers are receiving the correct input volt-
ages and if they are producing the correct feedback voltages.
MATERIALS NEEDED
Volt/Ohmmeter
Wiring Diagram
Laptop Computer
Power Wave Manager Software
Ethernet Cross Connect Cable (LE Co. #M19969-7)
Resistive Load Bank
Calibrated Ammeter
TROUBLESHOOTING AND REPAIR

CURRENT TRANSDUCER TEST

WARNING
POWER WAVE ® S500
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