|
30.2.1 Modification:
; l5 j7 g' ]8 f3 p6 }The glow-wire test is carried out on enclosures at a temperature of 650 °C.
& v" C/ ?4 w# ?DOA Addition:* u0 D% [9 G* V, Z3 S- l7 [2 s' i
29/10/10
! w9 k L" D9 O$ w% z1 \1 LFor fan heaters having an enclosure of substantially non-metallic material, the non-metallic; O) t% Z5 R# `2 n' f9 X
material
4 o# y2 ] K5 z% a# d% u8 q9 P– in the enclosure, in fan blades and in all structural elements within the enclosure;
6 F! \9 V/ {6 P4 l% z– in components such as thermostats, thermal cut-outs, switches and the like that are5 t3 z9 {. s( [- n" n
mounted within a distance of 25 mm from a heating element;8 O1 D# b! y' r: w
are subjected to the following tests.
: N. z. I$ G) T& j( S9 R# GSuch parts shall withstand the glow-wire test of IEC 60695-2-11 without ignition, the test' w. U* k) x! h1 I" i4 h
being carried out with a severity of 850 °C. However, the glow-wire test is not carried out on- P5 b' c- Y9 }( [; Y7 F% }
parts of material classified as having a glow-wire ignition temperature according to& o% S3 Y1 [* o6 Q6 k- B; W
IEC 60695-2-13 of at least 875 °C.6 e4 ^ v- F3 |2 J& w) ], v
2 A8 s5 B) @9 i2 q( j9 b. S( C各位:能否告诉我“all structural elements”包含哪些元件?
# O( M i1 S9 G2 n" S7 e' x |
|