IEC 61557-9 Ed. 1.0 b:1999

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systems

International Electrotechnical Commission , 09/24/1999

Publisher: IEC

File Format: PDF

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Description

Standard By:International Electrotechnical Commission , 09/24/1999

Published:09/24/1999

Pages:23

File Size:1 file , 150 KB

Language:English, French

Note:This product is unavailable in Ukraine, Russia, Belarus

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 d.c. circuits having nominal voltages up to 1000 V a.c., as well as in unearthed IT d.c. systems with voltages up to 1500 V d.c., independent of the measuring principle. This part is to be used in conjunction with IEC 61557-1.