OPERATING MANUAL PAT-806 version 1.08
43
Connect the power plug of the tested welding machine to the
mains socket, other than PAT. Connect the outputs of the weld-
ing machine to
U1
and
U2
sockets of the meter.
Press
START
. After the measurement is com-
pleted, read the result.
Perform the measurement for Ur and UP
Notes:
- During the measurement of r.m.s. voltage, the tested welding machine is loaded with 5 k
Ω re-
sistance, as defined in EN 60974-4.
- During the measurement of peak voltage the tested welding machine is loaded with the resistance
varying in the range of 200
Ω...5 kΩ, as defined in EN 60974-4. Positive and negative peak values
are measured and the highest measured value is displayed.
- Tested device must be turned on.
- The measuring time is not set.