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| DSH 275
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: M: `; q( T8 _ | Compliance with subclause 20.2 after abnormal operation test' W& y& r5 r1 E8 I) v
| 19.13
3 G3 t4 k. o5 |0 l7 J% T | 60335-1(ed.3)
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Standard: IEC 60335-, Ed. 3.0 Sub clause: 19.13 Sheet n. 275
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Subject: Compliance with sub clause 20.2 after abnormal operation tests
& q1 k4 h8 a% N/ P. X$ x fKey words:8 U' a6 Q, I: X6 x
- abnormal operation
& S1 ?7 s) l O, W% F- test sequence $ }0 q' Q& [/ z" }8 a* R
Decision n. 20 taken at 36th meeting/1999
. c$ a0 i- ?+ ^Question: sub-clause 19.13 of IEC60335-1 reads: “after the tests and when the appliance7 \# Q. F! i4 g- d. r" A1 @4 e
has cooled to approximately room temperature, enclosures shall not have deformed. y. t5 J# z+ w
to such an extent that compliance with clause 8 is impaired and, if the appliance is, M9 x' E6 s9 p5 v
still operated, it shall comply with 20.2”$ O2 j1 L; N2 j" Q0 ]" L
Does this mean that 20.2 and the subsequent test of clause 21 has to be checked on
. E$ O0 i4 C" }" \/ nthe appliance only if the appliance is still able to operate ?& ^4 g; C% C, K: K$ B: h; t
In this case clause 21 would be performed on an other sample, which is not in line# a# N6 W' [* \( z
with clause 4.2.
+ }! N) h; N" [, v+ y) R( U- a3 gDecision: The intent of the is to apply the requirements of 20.2 and the test of 21 to( E5 [, ?4 C2 Z$ s' i; S
ensure safety in both normal and abnormal conditions.
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