Số hiệu tiêu chuẩn
IEC 61557-8*CEI 61557-8
Tên tiêu chuẩn
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 8: Insulation monitoring devices for IT systems
Ngày phát hành
2007-01-00
Tiêu chuẩn tương đương
DIN EN 61557-8 (2007-12), IDT * BS EN 61557-8 (2007-09-28), IDT * EN 61557-8 (2007-07), IDT * NF C42-198-8 (2007-09-01), IDT * OEVE/OENORM EN 61557-8 (2008-02-01), IDT * PN-EN 61557-8 (2007-10-08), IDT * SS-EN 61557-8 (2007-10-22), IDT * UNE-EN 61557-8 (2008-06-25), IDT * TS EN 61557-8 (2009-05-28), IDT * STN EN 61557-8 (2008-02-01), IDT * CSN EN 61557-8 ed. 2 (2008-01-01), IDT * DS/EN 61557-8 (2007-12-07), IDT * NEN-EN-IEC 61557-8:2007 en;fr (2007-08-01), IDT
Từ khóa
Alternating current networks * Communication networks * Control instruments * Definitions * Direct current installations * Direct current networks * Electrical engineering * Electrical safety * Electromagnetic tests * Grids * Information systems * Information technology * Inscription * Installations for rated voltages * Instruments * Insulating monitoring devices * Insulating monitoring equipment * Insulating resistance * Insulations * IT systems * Low voltage mains * Low-voltage installations * Measurement * Measuring equipment * Measuring instruments * Medical equipment * Medical technology * Operating instructions * Protection * Protective measures * Routine check tests * Specification (approval) * Surveillance (approval) * Telecommunications * Test equipment * Testing * Nets * Network