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IEC 60598-2-20-2010的CLAUSE 20.16是要参考60598-1第13章节。. ]0 L) R- s$ Z: L4 L7 R
低压的绝缘材料也需要做球压，提供附加绝缘的塑胶件不需要做。
7 h2 P% _0 z3 y" C, ^The ball pressure test does not have to be applied to plastic parts of a luminaire which provide, z- M) }, D$ n( Y
supplementary insulation., t6 k+ {) q) M l% y
: d( Q5 v; b: B13.2 Resistance to heat" Z! F& f2 w5 T1 m% h% T6 R
, t" q8 r) Y4 CExternal parts of insulating material providing protection against electric shock, and parts of
; r& @5 W: ?+ S# ]0 O, winsulating material retaining current-carrying parts or SELV parts in position shall be sufficiently resistant to heat.4 r1 y$ A) ?3 z3 k- z
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13.2.1 Compliance is checked by the following test:: b. u3 K6 X! \
The test is not made on parts of ceramic material or on insulation of wiring. r- O8 f" h, d% z. v/ f
The test shall be made in a heating cabinet having a temperature 25 °C ± 5 °C in excess of the
- U+ `! S( H) J! |operating temperature of the relevant part determined during the temperature test (normal
W$ ^1 P( P8 T$ O+ toperation) of Section 12, with a minimum temperature of 125 °C when parts retaining currentcarrying
( z0 q. `3 g! A( G3 y5 n( @% e" Wparts or SELV parts in position are tested, and 75 °C for other parts. |
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