NA 001

DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering

DIN EN 23741 [Withdrawn] references following documents:

Document number Edition Title
DIN 45635-1 1984-04 Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; basic method, divided into 3 grades of accuracy More 
IEC 60050-08 1960-01 International electrotechnical vocabulary - Electro-acoustics More 
IEC 60255-0-20 1974 Contact performance of electrical relays. Part 0-20 : Electrical relays. Contact performance of electrical relays More 
IEC 60255-1-00 1975 Electrical relays. Part 1 : All-or-nothing electrical relays More 
IEC 60255-11 1979 Electrical relays. Part 11 : Interruptions to and alternating component (ripple) in d.c. auxiliary energizing quantity of measuring relays More 
IEC 60255-12 1980 Electrical relays. Part 12 : Directional relays and power relays with two input energizing quantities More 
IEC 60255-13 1980 Electrical relays. Part 13 : Biased (percentage) differential relays More 
IEC 60255-14 1981 Electrical relays. Part 14 : Endurance test for electrical relay contacts - Preferred values of contact loads More 
IEC 60255-15 1981 Electrical relays. Part 15 : Endurance tests for electrical relay contacts - Specification for the characteristics of test equipment More 
IEC 60255-16 1982 Electrical relays. Part 16 : Impedance measuring relays More