IEC 61557-9*CEI 61557-9

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

1999-09-00

Hết hiệu lực

DIN EN 61557-9 (2000-08), IDT * BS EN 61557-9 (2000-10-15), IDT * EN 61557-9 (1999-11), IDT * NF C42-198-9 (2000-04-01), IDT * SN EN 61557-9 (1999), IDT * OEVE/OENORM EN 61557-9 (2000-10-01), IDT * PN-EN 61557-9 (2002-08-15), IDT * PN-EN 61557-9 (2004-05-28), IDT * SS-EN 61557-9 (2000-02-11), IDT * UNE-EN 61557-9 (2001-09-30), IDT * TS EN 61557-9 (2003-01-13), IDT * STN EN 61557-9 (2002-01-01), IDT * STN EN 61557-9 (2002-09-01), IDT * CSN EN 61557-9 (2000-11-01), IDT * NEN-EN-IEC 61557-9:2000 en;fr (2000-03-01), IDT * NEN-IEC 61557-9:1999 en;fr (1999-10-01), IDT

IEC 60364-4-41*CEI 60364-4-41 (1992-10) * IEC 61557-1*CEI 61557-1 (1997-02) * IEC 61557-8*CEI 61557-8 (1997-02) * BS EN 61326 (1997-11-15) * IEC 60255-5 (1977) * IEC 60255-6 (1988) * IEC 60364-5-53 (1994-06) * IEC 60664-1 (1992-10) * IEC 60721-3-1 (1997-02) * IEC 60721-3-2 (1997-03) * IEC 60721-3-3 (1994-12) * IEC 61010-2-032 (1994-12) * IEC 61326-1 AMD 1 (1998)

IEC 85/203/FDIS (1999-06)

IEC 61557-9*CEI 61557-9 (2009-01)

IEC 61557-9*CEI 61557-9 (2014-12) * IEC 61557-9*CEI 61557-9 (2009-01) * IEC 61557-9*CEI 61557-9 (1999-09) * IEC 85/203/FDIS (1999-06) * IEC 85/188/CDV (1997-12)

Alternating current * Alternating current networks * Communication networks * Control instruments * Controlling * Currents * Definitions * Direct current * Direct current installations * Direct current networks * Electric mains * Electrical engineering * Electrical safety * Electromagnetic tests * Fault finding * Grids * Inscription * Installations for rated voltages * Instruments * Insulating monitoring devices * Insulating resistance * Insulation fault * Insulation meters * Insulations * IT systems * Low voltage mains * Low-voltage equipment * Low-voltage installations * Measurement * Measuring * Measuring equipment * Measuring instruments * Monitoring * Monitoring device * Nominal use * Operating instructions * Protection * Protective measures * Rated current * Rated voltage * Reference conditions * Specification (approval) * Specimens * Supply voltages * Surveillance (approval) * Switching circuits * Telecommunications * Test equipment * Testing * Testing set-ups * Trouble shooters * Nets * Network

17.220.20. Ðo các đại lượng điện và từ

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