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IEC60335-1:20065 ]. R; J/ ~; [9 Z( l$ Q
30.1
. X& \8 [8 e% n. g' @& \$ A5 jExternal parts of non-metallic material, parts of insulating material supporting live
! t' _4 z+ U) R6 ]0 I. l' y. y. Zparts including connections, and parts of thermoplastic material providing supplementary
. O- \ T7 i& |( finsulation or reinforced insulation, shall be sufficiently resistant to heat if their deterioration
- h6 W! p0 r0 Z; x0 ?' e5 @could cause the appliance to fail to comply with this standard.5 I9 t2 x' e3 x$ ~/ y
This requirement does not apply to the insulation or sheath of flexible cords or internal wiring4 J& g9 m. R) Z+ Z2 x
Compliance is checked by subjecting the relevant part to the ball pressure test of
8 i1 m7 j f) W6 A- M+ s& pIEC 60695-10-2.5 C2 X' i! ^- t$ k( ~, O0 w* U" o
The test is carried out at a temperature of 40 °C ± 2 °C plus the maximum temperature rise
* P6 ^; |- a' @- P2 g/ r1 idetermined during the test of clause 11, but it shall be at least/ P; t9 h8 G/ T8 ~
– 75 °C ± 2 °C, for external parts;
8 M% x- W! t6 B' I( W– 125 °C ± 2 °C, for parts supporting live parts.
# H; i# b- X& X9 M* K. LHowever, for parts of thermoplastic material providing supplementary insulation or
' ` Y X- [% M; b9 h% w' @$ Ireinforced insulation, the test is carried out at a temperature of 25 °C ± 2 °C plus the
- L$ h$ m: I6 }( Gmaximum temperature rise determined during the tests of clause 19, if this is higher. The# O1 g& @* T. C# z# @
temperature rises of 19.4 are not taken into account provided that the test is terminated by
# T, t+ y1 z o2 H% |& }5 ethe operation of a non-self-resetting protective device and it is necessary to remove a! d+ r6 X# R: S1 n% l
cover or use a tool to reset it. |
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