Số hiệu tiêu chuẩn
EN 61557-2
Tên tiêu chuẩn
Electrical safety in low voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance (IEC 61557-2:1997)
Ngày phát hành
1997-03-00
Tiêu chuẩn tương đương
DIN EN 61557-2 (1998-05), IDT * BS EN 61557-2 (1997-07-15), IDT * NF C42-198-2 (1997-07-01), IDT * IEC 61557-2 (1997-02), IDT * SN EN 61557-2 (1997), IDT * SN EN 61557-2 (2007), IDT * OEVE EN 61557-2 (1997-04-16), IDT * PN-EN 61557-2 (2002-08-15), IDT * PN-EN 61557-2 (2002-12-20), IDT * SS-EN 61557-2 (1998-02-27), IDT * UNE-EN 61557-2 (1998-09-24), IDT * STN EN 61557-2 (2001-10-01), IDT * CSN EN 61557-2 (1998-10-01), IDT * DS/EN 61557-2 (1998-07-03), IDT * NEN-EN-IEC 61557-2:1997 en (1997-04-01), IDT
Từ khóa
Control instruments * Definitions * Direct current installations * Electrical engineering * Electrical safety * Electromagnetic tests * Grids * Installations for rated voltages * Instruments * Insulating resistance * Insulations * Low voltage mains * Low-voltage installations * Measurement * Measuring equipment * Measuring instruments * Monitoring device * Operating instructions * Protection * Protective measures * Resistors * Safety * Safety requirements * Specification (approval) * Surveillance (approval) * Test equipment * Testing * Nets * Network * Resistance