Ing Machine - Kuhtreiber 150 / TIG LA Bedienungsanweisung

5. Set the measuring instrument according to the
guidelines for measuring method Leaking cur-
rent.
6. Measure leaking current and repeat measuring
with opposite polarity.
7. Set the measuring instrument according to the
guidelines for measuring method substitute
leaking current.
8. Measure substitute leaking current and repeat
measurement with opposite polarity
9. Set the measuring instrument according to the
guidelines for measuring method Current
through leading wire.
10. Measure current in protective leading wire and
repeat measuring with opposite polarity.
11. In none of measurements according to points 5 -
10 current value must not be higher than 3.
The welding machine must go through regular
checking according to EN 331500/1990.
5
mA.
-41 -