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|  DSH 496
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| 30.17 R& d/ g: k* A$ k
| 60335-1(ed.3)
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Standard: IEC 60335-1:1991, 3rd Ed.$ U. ?2 X" F- r- f4 b
Sub clause: 30.1
7 Z$ X. q' u% I9 U1 _, \+ YSheet No. DSH-4967 q" U* L' P' p3 S0 u
Subject:
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Key words: - Ball-pressure test
3 o( ?0 a- d8 J! g: oDecision taken at 40th CTL meeting.
9 p2 C( K) ^. BQuestion:
4 N- w* f# R" Y6 y% d( B, [What is the applicability of the ball-pressure test to parts of insulating material supporting live parts?
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See question.
2 c+ ?3 b0 U- I) UDecision:/ `/ p* B* U+ @
For parts of insulating material covering live parts which occasionally are in contact with live parts of different potential, the ball-pressure test is carried out at 75 deg C.0 ?3 N& y, @. Z8 k/ L$ B* i
For parts of insulating material like the insulation covering snap-on connectors, only the glow-wire test is carried out.
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