Current transducer, Test, Troubleshooting and repair – Lincoln Electric INVERTEC SVM199-A User Manual
Page 83: Current transducer test, Warning

Service and repair should only be performed 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 V450-PRO current transducer and associated wiring are
functioning correctly.
MATERIALS NEEDED
3/8” Nut Driver
Volt-Ohmmeter
CURRENT TRANSDUCER TEST
TROUBLESHOOTING AND REPAIR
F-43
F-43
INVERTEC® V450-PRO
WARNING