Siemens SIREMOBIL Iso-C Maintenance Instruction page 18

18
Measurement of the system leakage current according to the differential current method
(measurement setup according to
method is not dangerous to the person performing the measurement and other persons.
However, please note the minimum resolution of the leakage current measuring instru-
ment and any additional manufacturer's data restricting the use of the measuring device.
Fig. 3:
Pos. 1
Pos. 2
Pos. 3
If the direct measurement of the system leakage current is used (measurement setup
according to
must not be touched.
Fig. 4:
SIREMOBIL Iso-C
Measuring circuit for measuring the system leakage current according to the differential
current method in compliance with DIN VDE 0751-1:2001-10, Fig. C6 for protection class
I.
System
Application part (not available)
Measurement setup (integrated into measuring device)
(Fig. 4 / p. 18)), the system must be insulated during the measurement and
Measuring circuit for direct measurement of the system leakage current in compliance
with DIN VDE 0751-1:2001-10, Fig. C5 for protection class I.
SPR2-230.101.02.06.02
07.05
General Information
(Fig. 3 / p. 18)) must be given preference, since this
Page 18 of 46
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