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請教UL 817 以下標準的中文意思?" ]$ f% Z. a* T+ H- `
這抗電弧測試是否只針對連接器呢 ?( Q* g- H8 \( f1 ~
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14.7 Resistance to arcing test$ e: F* t+ J: I# ~
14.7.1 The connector fittings that were subjected to 50 cycles of operation in the Overload test described! I5 E m- n+ r6 z& t+ d) t
in 14.4 shall perform acceptably when subjected to an additional 200 cycles of operation under the$ D9 R" V) y% ?9 z/ r, a; `
overload test conditions following the temperature test and the repeated retention of plugs test.
% Q! Q& w0 B( V/ i/ j/ O6 N6 y5 B14.7.2 Alternatively, six representative connector fittings may be subjected to the 50 cycles of operation! f: s5 i% `* f4 I9 B" {
in the Overload test described in 14.4, followed by the Temperature test and repeated Retention of blades5 ^" u6 ^: l+ b1 ?
test on the connector fittings, and then, to determine resistance to arcing, a second, previously untested
4 z; K7 \5 H5 m5 n/ |6 oset of connector fittings may be subjected to 250 cycles of operation under the overload-test conditions./ f4 j! n: r6 `" a z! c
14.7.3 The attachment plug used for this test may be changed after every 50 operations. There shall not7 t- O0 h; w, C
be any sustained flaming of the material in excess of five seconds duration. There shall not be any- c+ {4 P2 M; Z9 ?3 ?
electrical tracking or the formation of a permanent carbon conductive path that results in a dielectric; O; A" F- C) I% C+ ~3 c
breakdown, as determined by the application of a 60 Hz essentially sinusoidal potential of 1500 V
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