C. Remote Voltage Sensing Leads Placement Guidelines For A Single Arc (Required)
Remote Voltage
Sense Leads
Welding Power
Source
Work
Clamp
Remote Voltage
Sense Leads
Welding Power
Source
BAD
Sense lead is affected by weld current.
Due to voltage drops across work piece, arc voltage may be low, causing need for deviation from standard procedures.
BEST
Sense leads are out of the current paths.
Sense leads detect arc voltage ac- curately.
Best starts, arcs and most reliable results.
Work
Clamp
Ref. 804