Retest After Repair - Lincoln Electric PRESTO 275 Service Manual

RETEST AFTER REPAIR

Should a machine under test be rejected for any reason requiring the removal of any mechanical part that could affect
the machine's electrical characteristics, or if any electrical components are repaired or replaced, the machine must be
retested.
Machine input and output
®
PRESTO 275
OCV
Max Input
Input Voltage Rated Output (open circuit voltage)
Current
U
0
Stick Mode
400Vac-3ph-50/60Hz 15,3A 70 V
180A/27,2V@100%
Output Current range
SMAW 5A - 270A
IMPORTANT !
After the repair, the unit shall be tested accordingly to the norm EN60974-4 Arc
welding equipment "In-service inspection and testing"