Table K.1
Parts
Temperature rise K
External enclosure, except handles held in normal use
60
Handles, knobs, grips, and the like which, in normal use, are
continuously held:
– of metal
30
– of porcelain or vitreous material
40
– of molded material, rubber or wood
50
Handles, knobs, grips, and the like which, in normal use, are
held for short periods only (e.g. switches):
– of metal
35
– of porcelain or vitreous material
45
– of molded material, rubber or wood
60
Parts in contact with oil having a flash point of t° C
t-50
K.12.2 This subclause is not applicable.
K.12.3 This subclause is not applicable.
K.12.4 This subclause is not applicable.
K.12.5 This subclause is not applicable.
K.12.6 This subclause is not applicable.
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