OPERATING MANUAL PAT-806 version 1.08
61
Measurement of touch leakage current
Display range
Resolution
Measurement uncertainty
(basic)
0.000 mA...4.999 mA
0.001 mA
(5 % m.v. + 3 digits)
Influencing factor
Designation
Additional uncertainty
Position
E
1
0 %
Supply voltage
E
2
0 %
Temperature
E
3
0,25
μA/ºC
The shape of the network
voltage (CF)
E
8
0 %
the bandwidth of test current results from the measuring system with adjusted touch current
which simulates human perception and reaction, in accordance with EN 60990: 2002
adjustable upper limit in the range of: 0.01 mA ... 1.99 mA with resolution 0.01 mA
adjustable measuring time in the range of: Cont , 4 s
…60 s with resolution of 1 s
Rated voltage measurement on welding equipment without load U
0
Measurement of voltage U
R
(r.m.s.)
Display range
Resolution
Measurement uncertainty
(basic)
5.0 V…170.0 V
0.1 V
(2.5 % m.v. + 5 digits)
adjustable upper limit in the range of
: 5,0 V…170,0 V with resolution of 1 V
Measurement of voltage U
P
(peak)
Display range
Resolution
Measurement uncertainty
(basic)
5.0 V…240.0 V
0.1 V
(2.5 % m.v. + 5 digits)
adjustable upper limit in the range of
: 5.0 V…240.0 V with resolution of 1 V
Leakage current measurement on welding circuit I
L
Display range
Resolution
Measurement uncertainty
(basic)
0.00
mA…14.99 mA
0.01 mA
(5 % m.v. + 2 digits)
Influencing factor
Designation
Additional uncertainty
Position
E
1
0 %
Supply voltage
E
2
0 %
Temperature
E
3
0.25
μA/ºC
The shape of the network
voltage (CF)
E
8
0 %
current measurement range results from the applied measurement system, which is in ac-
cordance with EN 60974-4
adjustable upper limit in the range of
: 0.10 mA…14.90 mA with resolution of 0.1 mA
adjustable measuring time in the range of
: 6 s…60 s with resolution of 1 s
