BH GSO IEC 61557-9:2013
IEC 61557-9:2009
Bahraini Standard
Current Edition
·
Approved on
17 June 2013
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systems
BH GSO IEC 61557-9:2013 Files
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BH GSO IEC 61557-9:2013 Scope
This part of GSO IEC 61557 specifies the requirements for insulation fault location systems which localize insulation faults in any part of the system in unearthed IT a.c. systems and unearthed IT a.c. systems with galvanically connected d.c. circuits having nominal voltages up to 1 000 V a.c., as well as in unearthed IT d.c. systems with voltages up to 1 500 V d.c., independent of the measuring principle.
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