Số hiệu tiêu chuẩn
EN 60947-4-2/A2
Tên tiêu chuẩn
Low-voltage switchgear and controlgear - Part 4: Contactors and motor-starters - Section 2: A.C. semiconductor motor controllers and starters; Amendment A2 (IEC 60947-4-2:1995/A2:1998)
Ngày phát hành
1998-10-00
Tiêu chuẩn tương đương
DIN EN 60947-4-2/A2 (1999-09), IDT * BS EN 60947-4-2 (1997-01-15), NEQ * NF C63-112/A2 (1999-02-01), IDT * IEC 60947-4-2 AMD 2 (1998-08), IDT * SN EN 60947-4-2/A2 (1998), IDT * OEVE EN 60947-4-2/A2 (1998-10-08), IDT * SS-EN 60947-4-2 A 2 (1999-01-29), IDT * UNE-EN 60947-4-2/A2 (1999-10-28), IDT * NEN-EN-IEC 60947-4-2:1996/A2:1998 en;fr (1998-11-01), IDT
Tiêu chuẩn liên quan
EN 60947-4-2 (1996-07)
Từ khóa
Ability to switch * Alternating voltages * Auxiliary contactors * Circuit-breakers * Contactors * Contactors for motors * Control devices * Controllers * Electric starters * Electrical engineering * Electromagnetic compatibility * Electronic engineering * EMC * Inspection * Instructions for use * Interfering emissions * Low voltage * Low-voltage equipment * Low-voltage switchgear * Motor starters * Properties * Semiconductor contactors * Semiconductor devices * Short-circuit protection * Solid-state thyratrons * Specification (approval) * Starters * Switchgear * Testing * Contactor relays * Switching power