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本帖最后由 小米 于 2012-9-4 16:45 编辑
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% z- H% e9 a4 ^ | Discontinuous disturbances producted by a steam iron with boiler station.
5 h3 Q. }8 ^, R3 H: N | 7.3.4.116 B8 F0 m; [1 G+ Y) E5 y; v9 ~8 [
| CISPR 14-1(ed.4);am1;am2- G9 `! v z/ E
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' @2 k2 M7 Y$ t: d" {Question:1 a: A8 }: F% J+ d1 i
How to consider the case of a steam iron with boiler station concerning the test of discontinuous interferences CISPR14-1:2002? :3 I: q: q# ~ Z
The clause 7.3.4.11 defines the testing conditions for irons (dry or steam), but there are no precisions regarding the boiler part actuated manually.2 k2 K7 ~' I1 d) X- {" s
The standard defines in clause 4.2.3.1 that individual switching operations are generally not taken into account for this test, and gives requirements in clauses 7.2.3 & 7.3.2.4 of specific apparatus for which repetitive switching manual operations are taken into consideration (sewing machines, calculating machines, soldering equipment, etc. ). But nothing is said about steam boiler station of iron.
1 C( J6 H/ v* bDo we have to apply strictly the standard (only clause 7.3.4.11) or to test the boiler station with a cycle of manual operation for steam generation ?
% n4 y, ~3 g; N4 e J- }# cProposal:/ ~ e3 C& O( |. x& j
This appliance has to be test with iron settled at the max temperature (worst case and according sub-clause 7.3.4.11), boiler switched on and making 10 second of steam production and 10 second of stand by (according to normal use stated in IEC 60335.2.3).5 a) E% g; C6 r4 K0 f8 q
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