Lincoln Electric — Input and Grounding Connections
Installation · Input reconnect panel
From a Lincoln Electric operator's manual — check it applies to your exact model before use.
Before you start
- Turn the input power OFF at the disconnect switch or fuse box before working on this equipment.
- Failure to follow these instructions can cause immediate failure of components within the welder.
Procedure
- Connect the terminal marked (ground) below the reconnect panel to an earth ground.
- Connect the input leads to terminals marked L1 (U) and L2 (V) on the reconnect panel. Use a single phase line or one phase of a two or three phase line.
- On multiple input voltage welders, be sure the reconnect panel is connected for the voltage being supplied to the welder.
- Reconnect the jumper strap to the terminal stud corresponding to the input voltage level used and make sure all connections are tight.
Specs & values
- Input wire size per Section A-2
- Export model: LOW is 220-230V FridayParts $63.99, MID is 380-400V and HIGH is 415V
Source: Lincoln Electric operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.