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IEC60335-1:20061 q3 z2 m) l( K) O; }# r
30.1
1 a: J9 u9 ]8 F, R' _4 DExternal parts of non-metallic material, parts of insulating material supporting live+ j2 M9 \1 T [# e* p1 b" i
parts including connections, and parts of thermoplastic material providing supplementary
8 W& k7 @! A( U" Z6 iinsulation or reinforced insulation, shall be sufficiently resistant to heat if their deterioration
1 ~9 B; q$ `0 E% wcould cause the appliance to fail to comply with this standard.3 d7 D8 W! W/ \$ Y R
This requirement does not apply to the insulation or sheath of flexible cords or internal wiring
% @; J" g% S1 ~Compliance is checked by subjecting the relevant part to the ball pressure test of
& v1 x: N8 X1 h3 D- z8 kIEC 60695-10-2.
$ P9 p3 t( Z3 vThe test is carried out at a temperature of 40 °C ± 2 °C plus the maximum temperature rise
0 s; x- H5 F5 s$ zdetermined during the test of clause 11, but it shall be at least
) O T7 D, `+ t# A* h. Z– 75 °C ± 2 °C, for external parts;3 j6 A5 I: X0 ^/ {- u! H0 E" ~
– 125 °C ± 2 °C, for parts supporting live parts., A$ g/ _) g) t& X1 F! @$ H; t( X
However, for parts of thermoplastic material providing supplementary insulation or
: m& o, V3 S/ ]+ C' V Zreinforced insulation, the test is carried out at a temperature of 25 °C ± 2 °C plus the
7 N$ j- a& F T; w' \4 u% \maximum temperature rise determined during the tests of clause 19, if this is higher. The
8 s- S* U8 i. Gtemperature rises of 19.4 are not taken into account provided that the test is terminated by
3 @; `4 k8 \& a& ithe operation of a non-self-resetting protective device and it is necessary to remove a; s [& z: o9 W0 m3 P6 U6 @9 Y
cover or use a tool to reset it. |
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