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En60335-2-45. w- O$ Z; B' f) P! J1 b. ]
19.2 Replacement:: \2 ~' e, |/ S' b* s9 x7 `0 x
Appliances are operated under the conditions specified in Clause 11 but supplied at 0,94
( ^# z; q- d: s& z4 gtimes rated voltage. However, appliances in which the heating element is part of the. Z5 z; H$ v8 L, M4 A
secondary circuit of a transformer are operated continuously for 30 min unless they R; M* Z: I1 B. J; |5 [3 T
incorporate a biased-off switch, in which case they are operated for 5 min. Firelighters are
6 p' U1 z# t- |2 l* r3 s* Q; M4 [operated for 2 h without adding fuel.
! D4 N8 S, I! O. c- z/ A5 `Paint strippers incorporating integral scrapers are held horizontally in a clamp over the entire: F4 z( q: y( Q6 K9 [# \9 m. b
length of the handle. A force of 70 N is exerted on the scraper edge in the direction
. ^ \9 ]7 l' R* |4 [corresponding to normal use.9 _9 h; b" G$ e/ d4 B
19.3 Replacement:
: K L1 O% [: z' a8 J! w0 H# [1 t, JThe test of 19.2 is repeated but with the appliance supplied at 1,06 times rated voltage+ ~4 e* S a# s8 }! p
* u% C7 `# ?9 [. D' V$ l( t, h按照标准，只给出19.2，19.3的电压要求0 s: t: y7 U- ^
根本没有说如何限制散热？ |
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发表于 2009-11-1 23:45
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