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IEC60335-1:2006
6 z+ o0 c/ t0 C$ A6 @30.17 W$ [0 M/ p; I5 D
External parts of non-metallic material, parts of insulating material supporting live
& R; Q) k7 r0 h6 w9 P4 u# Gparts including connections, and parts of thermoplastic material providing supplementary
+ x1 |$ t [: B& Y, |+ D' c' G( \insulation or reinforced insulation, shall be sufficiently resistant to heat if their deterioration
& E( ^- d3 Z) Y3 bcould cause the appliance to fail to comply with this standard.' v+ a: [9 R2 U( ?, P1 n0 X1 M
This requirement does not apply to the insulation or sheath of flexible cords or internal wiring
. X; E9 u3 l2 D9 i9 VCompliance is checked by subjecting the relevant part to the ball pressure test of) |' I( |0 M0 ~# Y5 A$ n; Z1 P) U9 t7 M
IEC 60695-10-2.
* P' @/ s1 [& T0 A' ^The test is carried out at a temperature of 40 °C ± 2 °C plus the maximum temperature rise
0 X7 W4 }; d" u ]( j. Idetermined during the test of clause 11, but it shall be at least
! B% |7 I' S s. c: G$ }" q" K7 z– 75 °C ± 2 °C, for external parts;
/ }1 `6 F) Q: ^& u2 x+ |– 125 °C ± 2 °C, for parts supporting live parts.
/ J w4 ~8 @* h4 U, @4 {1 Y! e$ H1 uHowever, for parts of thermoplastic material providing supplementary insulation or
+ H$ }. U# R9 Freinforced insulation, the test is carried out at a temperature of 25 °C ± 2 °C plus the
8 k, M3 D9 I& }6 E& ]' fmaximum temperature rise determined during the tests of clause 19, if this is higher. The
# R" F, J( W( n$ U* G' utemperature rises of 19.4 are not taken into account provided that the test is terminated by; O& Z+ t" U& @) _* I* c% L
the operation of a non-self-resetting protective device and it is necessary to remove a
S8 q" f6 d7 z, y) e6 t; x5 Xcover or use a tool to reset it. |
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