Số hiệu tiêu chuẩn
FprEN 61557-8
Tên tiêu chuẩn
IEC 61557-8: 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 - Proposed Horizontal Standard
Ngày phát hành
2014-09-00
Tiêu chuẩn tương đương
IEC 85/485/FDIS (2014-09), 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