Số hiệu tiêu chuẩn
prEN 60664-4
Tên tiêu chuẩn
Insulation coordination for equipment within low-voltage systems - Part 4: Considerations of high-frequency voltage stress with respect to insulation coordination of equipment within low-voltage systems
Ngày phát hành
2004-03-00
Tiêu chuẩn tương đương
C20-040-4PR, IDT * IEC 109/37/CDV (2004-03), IDT * OEVE/OENORM EN 60664-4 (2004-05-01), IDT
Từ khóa
Clearances * Co-ordination * Coordination * Definitions * Design * Dimensioning * Electric appliances * Electrical engineering * Electrical insulating materials * Electrical insulation * Electrical safety * Electrically-operated devices * Equipment * High frequencies * Inspection * Insulating materials * Insulation coordination * Insulations * Leakage paths * Low voltage * Low-voltage equipment * Low-voltage installations * Low-voltage insulator * Protection against electric shocks * Specification (approval) * Testing * Tracking index * Voltage stress