Hour meter for welder.
Posted: Fri Jan 08, 2021 2:40 am
Not much of a welding project, but more of a welder project.
I dont know, if better welders have these hour meters from factory, or if anyone even needs these, but I wanted one.
I wanted a hour meter thet counts the time of actual welding, not the switched on(stand by) time of the welder.
I made a simple box that can be connected between the wall outlet and welders supply cable. Idealy would put it inside of the welder case.
Components needed:
Hour meter:
https://www.ebay.com/itm/Time-Counter-D ... 2749.l2648
Current sensing switch(set to about 1amp):
https://www.ebay.com/itm/Flameproof-Adj ... 2749.l2648
Light (not really needed):
https://www.ebay.com/itm/LED-Indicator- ... 2749.l2648
The live wire is ran through the current sensing switch, and when the welder draws more than 1Amp, it switches on the Hour meter and LED light(for indication).
![Image](https://www.upload.ee/image/12737045/Hour.jpg)
I dont know, if better welders have these hour meters from factory, or if anyone even needs these, but I wanted one.
I wanted a hour meter thet counts the time of actual welding, not the switched on(stand by) time of the welder.
I made a simple box that can be connected between the wall outlet and welders supply cable. Idealy would put it inside of the welder case.
Components needed:
Hour meter:
https://www.ebay.com/itm/Time-Counter-D ... 2749.l2648
Current sensing switch(set to about 1amp):
https://www.ebay.com/itm/Flameproof-Adj ... 2749.l2648
Light (not really needed):
https://www.ebay.com/itm/LED-Indicator- ... 2749.l2648
The live wire is ran through the current sensing switch, and when the welder draws more than 1Amp, it switches on the Hour meter and LED light(for indication).
![Image](https://www.upload.ee/image/12737045/Hour.jpg)