DSH 275 Compliance with subclause 20.2 after abnormal operation test

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广东安规检测
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DSH 275

Compliance with subclause 20.2 after abnormal operation test

19.13 # [( Q. t: O0 Z4 `/ ^

60335-1(ed.3) 0 G! Y( n2 v; R, j& ^

Standard: IEC 60335-, Ed. 3.0 Sub clause: 19.13 Sheet n. 275
Page 1(1)
* \2 Z' T" n: i+ m( XSubject: Compliance with sub clause 20.2 after abnormal operation tests
2 @' \; z% U) r4 j: ~. w" g5 r2 d. ZKey words:
- abnormal operation
- test sequence
Decision n. 20 taken at 36th meeting/1999
# s2 |, c8 g2 p7 X5 eQuestion: sub-clause 19.13 of IEC60335-1 reads: “after the tests and when the appliance
has cooled to approximately room temperature, enclosures shall not have deformed
to such an extent that compliance with clause 8 is impaired and, if the appliance is
still operated, it shall comply with 20.2”
: u" q; A! f# d: S0 s# p  D& f* S$ UDoes this mean that 20.2 and the subsequent test of clause 21 has to be checked on
the appliance only if the appliance is still able to operate ?
+ M8 Q1 n0 l/ Y3 D5 k4 T* k* QIn this case clause 21 would be performed on an other sample, which is not in line
: ]2 I' \1 l7 V2 O4 D# Owith clause 4.2.
Decision: The intent of the is to apply the requirements of 20.2 and the test of 21 to
/ \0 N; d, _" t/ {ensure safety in both normal and abnormal conditions.
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3 N' W  B  r* @- e# x& y
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