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IEC 60598-2-20-2010的CLAUSE 20.16是要参考60598-1第13章节。4 p7 Q- X* U; b4 U; [6 F0 c
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。% K, ^5 Q. U, \% M7 ~! P" e
The ball pressure test does not have to be applied to plastic parts of a luminaire which provide' E: \2 ?8 G9 Y7 N- x2 M
supplementary insulation.
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13.2 Resistance to heat8 N0 E5 `9 Z! d: U1 X0 V, |! Z- Y* q
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External parts of insulating material providing protection against electric shock, and parts of6 ], f) I9 e6 I- `
insulating material retaining current-carrying parts or SELV parts in position shall be sufficiently resistant to heat.
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; B1 }& ?/ Y. P9 T8 l2 C13.2.1 Compliance is checked by the following test:
" B; p i2 t5 C8 F" H7 YThe test is not made on parts of ceramic material or on insulation of wiring.
+ G% b7 |; z. y5 u0 x/ t/ R+ wThe test shall be made in a heating cabinet having a temperature 25 °C ± 5 °C in excess of the
2 b. |- ?; {! s7 I2 e) [; ]operating temperature of the relevant part determined during the temperature test (normal
& l; v) z# u" z0 M3 t; T" i, Goperation) of Section 12, with a minimum temperature of 125 °C when parts retaining currentcarrying
8 \7 G0 k: d# y1 jparts or SELV parts in position are tested, and 75 °C for other parts. |
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