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IEC60335-1:2006" v' q' S2 F% \
30.1. `8 p) g0 |5 [ n9 A W
External parts of non-metallic material, parts of insulating material supporting live
# m2 J- n/ g* S) N( t2 ], Y* fparts including connections, and parts of thermoplastic material providing supplementary9 F* L, p. ` K& [; Y
insulation or reinforced insulation, shall be sufficiently resistant to heat if their deterioration& g) G! D- s. V" C1 {7 q
could cause the appliance to fail to comply with this standard.
& G8 k+ C5 M# Z. G6 N: Z" u: tThis requirement does not apply to the insulation or sheath of flexible cords or internal wiring
# A" Z8 `. b" [" j% zCompliance is checked by subjecting the relevant part to the ball pressure test of
4 `# O. i7 u# [, JIEC 60695-10-2.) ^9 H8 O8 ]1 G% ?7 T. B6 X
The test is carried out at a temperature of 40 °C ± 2 °C plus the maximum temperature rise2 ~" A1 u+ }) h. ~+ _
determined during the test of clause 11, but it shall be at least/ Q4 m+ g. U h# g- O# o& A
– 75 °C ± 2 °C, for external parts;! [" B! N' ~& S* g( k1 s/ V
– 125 °C ± 2 °C, for parts supporting live parts.! }. i# L+ [ V5 {' d" A' t" c
However, for parts of thermoplastic material providing supplementary insulation or
$ }4 @; J4 {, Areinforced insulation, the test is carried out at a temperature of 25 °C ± 2 °C plus the
, q/ Q: U L* x1 b% l- J5 Y. P' ~maximum temperature rise determined during the tests of clause 19, if this is higher. The, Y2 ?3 P/ x7 |6 |; M* m# w. X
temperature rises of 19.4 are not taken into account provided that the test is terminated by
+ ?) O8 S: y" } f$ @! \8 l% Kthe operation of a non-self-resetting protective device and it is necessary to remove a/ k% U- n3 q3 N+ v7 O8 h. ~8 E
cover or use a tool to reset it. |
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