小米 发表于 2012-9-9 21:47

DSH 503 Protection against electric shock


http://decisions.iecee.org/icons/ecblank.gif DSH 503

Protection against electric shock
8.1.1 and 8.1.2
60335-1(ed.3)


Standard: IEC 60335-1:1991, 3rd Ed.
Sub clause: 8.1.1 and 8.1.2
Sheet No. DSH-503
Subject: Protection against electric shock
Key words: -fluorescent lamps located behind detachable cover
Decision taken at the 40th CTL meeting 2003
Question:
What is the interpretation of sub-clauses 8.1.1 and 8.1.2 on fluorescent lamps located behind
a detachable cover?
Rationale:
See question.
Decision:
1) The Standard has to be met. For class II construction, it is not allowed to touch basic
insulation.
2)If a tool is needed to remove the cover ( it is considered detachable if there is an
instruction according to sub- clause 2.7.2), the basic insulation may be accessible after
removal of the cover.




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