.
The leakage curren easured projected the nom inal ains voltage (230 V). For this reason, altern ative leakage current
m easurem ent ade these cases..BENNING A
Leakage curren applied part, ains voltage
on AP, type direct easurem ent:
DIN 0751-1 (protection class II)
B 750 lia Tester
1 curren easuring instru ent (mA)
2 socket, test cable
3 "Probe" jack
4 sam ple
insulated surface
<2>- G
0)-
T t^h2>
(3)—
jack PE
probe
placed ,.. easurem ent ade ith approx.3. 200 AC..)
A direct leakage current easurem ent not alw ays possible, because for this type easure
m ent, the devices either ust placed onto insulated surface they ust connected to
a volta source electrically isolated from earth..3 Leakage Current Measurement Alternative Leakage Current Measurement Method
(Alt.
The alternative leakage curren has easured betw een:
the protective cond uctor (accessible etal parts hich are connected the protective
conductor, protection class and the active cond uctors ains supp unit)
2..,. corresponding
m easuring rran gem ent ill activated atically depending the preselection (DIN E
0701-0702 0751)...
Leakage curren applied part, ith on-board
pow supply direct easurem ent:
DIN 0751-1
B 750 lia Tester
1 curren easuring instru ent (mA)
2 socket, test cable
3 "Probe" jack
4 sam ple
insulated surface
10.. For easure
m ents according DIN 0701-0702, different easuring rran gem ent shall applied than
for easurem ents according DIN 0751-1 (derived from IEC 6060 1-1)
