Applies to circuit-breakers less than 1000 V a.c. or 1500 V d.c. including fused circuit-breakers, especially to their method of construction. It deals with characteristics and behaviour with respect to overload and short-circuit, dielectric properties, and tests. Excluded are circuit-breakers used as starters, as protectors of building installations, for electrical appliances, for earth-leakage protection purposes, and for traction, marine service, and other specific applications.
Số hiệu tiêu chuẩn
IEC 60947-2*CEI 60947-2
Tên tiêu chuẩn
Low-voltage switchgear and controlgear; part 2: circuit-breakers
Ngày phát hành
1989-01-00
Tiêu chuẩn tương đương
DIN VDE 0660-101 (1992-07), IDT * DIN VDE 0660-101/A5 (1992-03), IDT * ABNT NBR IEC 60947-2 (1998-09-30), IDT * BS EN 60947-2 (1992-05-01), IDT * EN 60947-2 (1991-10), IDT * NF C63-120 (1993-02-01), IDT * JIS C 8370 (1996-07-01), NEQ * SN EN 60947-2 (1994), IDT * OEVE EN 60947-2 (1991-04-24), IDT * OEVE EN 60947-2/A1 (1993-03-31), IDT * OEVE HD 418 S1 (1990-11-28), MOD * UNE-EN 60947-2 (1994-11-24), IDT * GOST R 50030.2 (1994), IDT * GOST 30011.2 (1995), IDT * SFS-EN 60947-2 (1992), IDT * NEN 10947-2:1994 en;fr (1994-07-01), IDT * SABS IEC 60947-2 (1989), IDT
Từ khóa
Building specifications * Characteristics * Circuit-breakers * Classification * Classification systems * Control equipment * Definitions * Design * Electrical engineering * Electrical insulation * Inspection * Instructions for use * Insulations * Low voltage * Low-voltage equipment * Low-voltage switchgear * Marking * Mounting * Operating conditions * Product information * Properties * Ratings * Specification (approval) * Switches * Switchgear * Testing * Transport