Siemens SIREMOBIL Iso-C Troubleshooting Manual page 17

Prerequisites
Fig. 3: Measuring circuit for measuring the device leakage current using the residual current
procedure in compliance with DIN VDE 0751-1:2001-10, Fig. C5 for Protection Class I
Pos. 1 System
Pos. 2 Applied part (if present)
Pos. 3 Measuring arrangement (integrated in measuring instrument)
If the direct measurement of the device leakage current is used (measuring arrangement
according to
ment and must not be touched during the measurement.
Fig. 4: Measurement circuit for direct device leakage current measurement in compliance with
DIN VDE 0751: 2001-10, Fig. C6 for Protection Class I
Pos. 1 System
Pos. 2 Applied part (if present)
Pos. 3 Measuring arrangement (integrated in measuring instrument)
© Siemens, 2008
For internal use only
(Fig. 4 / p. 17)), then the system must be set up insulated during the measure-
SPR2-230.840.01.01.02
08.08
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SIREMOBIL Iso-C