States and defines the principal performance characteristics of electric warming plates which are of interest to the user, and describes the standard methods for measuring these characteristics. Contains objective dimensions of the warming surface for the measuring methods concerning heating-up time, temperature of the warming surface, ability to keep warm, and temperature of the supporting surface.
PUBLISHED
IEC 60496:1975 ED1
60.60
Standard published
Jan 1, 1975
PUBLISHED
IEC 60496:1975/AMD1:1977 ED1
PUBLISHED
IEC 60496:1975/AMD2:1992 ED1