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請教UL 817 以下標準的中文意思?$ S, s* y$ F l ~1 \; |# ]3 {
這抗電弧測試是否只針對連接器呢 ?/ |+ v E% t0 y. {3 o5 T
8 f' |5 R2 z: x8 s1 ^- [. Z1 p2 E14.7 Resistance to arcing test
( V! Y! B. v9 F: j) U14.7.1 The connector fittings that were subjected to 50 cycles of operation in the Overload test described5 y0 N- m* w) d
in 14.4 shall perform acceptably when subjected to an additional 200 cycles of operation under the
3 z2 h/ W$ _7 {, j/ b$ t, S7 E/ loverload test conditions following the temperature test and the repeated retention of plugs test.
z- s6 ]( A5 Q! j! m14.7.2 Alternatively, six representative connector fittings may be subjected to the 50 cycles of operation; n/ |* L% j& Q6 r
in the Overload test described in 14.4, followed by the Temperature test and repeated Retention of blades
8 ?' M! ~' |: _- R; z( d* vtest on the connector fittings, and then, to determine resistance to arcing, a second, previously untested
, c$ ~9 S) f% \, Y7 mset of connector fittings may be subjected to 250 cycles of operation under the overload-test conditions.
3 E5 }$ } o* r& }- C14.7.3 The attachment plug used for this test may be changed after every 50 operations. There shall not% U' {# ~/ }4 C4 t1 @
be any sustained flaming of the material in excess of five seconds duration. There shall not be any/ F( q$ @0 |% R
electrical tracking or the formation of a permanent carbon conductive path that results in a dielectric
0 \# t _ [: `* s! l5 Ybreakdown, as determined by the application of a 60 Hz essentially sinusoidal potential of 1500 V" o5 L8 C& U/ W8 Y2 z
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