User’s Manual ESC 2051
Copyright © 2004 ILLKO, s.r.o.
30
SONDE
START
9
7
5
ENTER
D
EL
CAL
E
SC
1
0
2
3
4
6
8
R
U/R
200mA
∆
10A
R
P
I
SO
VA
SAVE
I
L
EAK
I
PE
I
PE INV.
P
E
PE
I
DIFF.
D
EL
I
LOAD
MENU
R
TEMP.
PE
R
I
ISO
L
EAK
/
START
D
EL
CAL
E
SC
1
0
2
3
4
6
8
R
U/R
∆
10A
R
P
I
SO
VA
SAVE
I
L
EAK
I
PE
I
P
E
PE
I
DIFF.
D
EL
I
LOAD
MENU
PE
R
I
ISO
L
EAK
/
Fig. 10
4.5.2. Protective class II equipments equipped with mains plug
• Touch leakage current on exposed conductive parts of equipment under test
should be tested.
• We advice to use aluminium foil about 200 mm x 100 mm for testing of touch
leakage on equipments, which have no exposed conductive part. In such case coat
checked part with foil and connect it to one test lead.
• Firstly test insulation resistance (chapter 4.3.), if it is possible. Then you can
execute touch leakage current measurement.
• Take into consideration all safety warnings!
• Exposed conductive parts of equipment under test must be isolated from
ground (from the earth potential) during measurement!
Step 1
• Press the I
PE
key and release it to select touch leakage function.
• Either result of last measurement or „---“ will be displayed.
Step 2
• Connect test lead P 2011 with test tip P 3011 to SONDE terminal.
• Plug in the mains cable of equipment under test to Test socket 1 (Fig. 10).
• Make sure, that tested exposed conductive parts of equipment under test are not
connected to potential of ground - for example with conductive water mine, metallic
fixture etc. If equipment under test has electrical potential equalization connection,
disconnect it.