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請教UL 817 以下標準的中文意思?
. L% F9 j$ v4 u這抗電弧測試是否只針對連接器呢 ?
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14.7 Resistance to arcing test
c, ~; _4 u; ?. i14.7.1 The connector fittings that were subjected to 50 cycles of operation in the Overload test described
7 O2 A, n9 t J. u, p4 rin 14.4 shall perform acceptably when subjected to an additional 200 cycles of operation under the
: _: H; E, l& c' e% ` ]3 q& toverload test conditions following the temperature test and the repeated retention of plugs test.
. D% y- n) P# @) k14.7.2 Alternatively, six representative connector fittings may be subjected to the 50 cycles of operation
' M( `! X8 o. z0 lin the Overload test described in 14.4, followed by the Temperature test and repeated Retention of blades9 I" n; G- ^: b5 b( z0 i. n# W
test on the connector fittings, and then, to determine resistance to arcing, a second, previously untested
: s* s: }4 ?8 y: n' ]set of connector fittings may be subjected to 250 cycles of operation under the overload-test conditions.7 {( Q& m4 B+ P; m& J; ?" r7 _3 g
14.7.3 The attachment plug used for this test may be changed after every 50 operations. There shall not5 o Y& \/ c4 U7 Q1 T
be any sustained flaming of the material in excess of five seconds duration. There shall not be any% P, k/ o7 T/ \- Z; `" I( I
electrical tracking or the formation of a permanent carbon conductive path that results in a dielectric9 f( g# u# ]4 ]
breakdown, as determined by the application of a 60 Hz essentially sinusoidal potential of 1500 V4 p2 E/ J W5 e0 R
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