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請教UL 817 以下標準的中文意思?
) Z. t/ V' E/ \這抗電弧測試是否只針對連接器呢 ?( z! Y+ _- X3 w: r
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14.7 Resistance to arcing test
, K3 O. V7 N1 x# A' X) Y* \' s14.7.1 The connector fittings that were subjected to 50 cycles of operation in the Overload test described: E" f/ _: N" t
in 14.4 shall perform acceptably when subjected to an additional 200 cycles of operation under the
8 B3 j( G' T/ z* aoverload test conditions following the temperature test and the repeated retention of plugs test.
( b. {& D5 i3 M14.7.2 Alternatively, six representative connector fittings may be subjected to the 50 cycles of operation
+ Q% [0 w2 h0 A' ^in the Overload test described in 14.4, followed by the Temperature test and repeated Retention of blades! ?8 ]# k$ k0 t# O/ U& \
test on the connector fittings, and then, to determine resistance to arcing, a second, previously untested: h- g; E: V! L5 ~$ W- T+ U' C
set of connector fittings may be subjected to 250 cycles of operation under the overload-test conditions.8 o* V4 ?0 _: M
14.7.3 The attachment plug used for this test may be changed after every 50 operations. There shall not6 E2 ~, n9 D: q( y
be any sustained flaming of the material in excess of five seconds duration. There shall not be any" |, t+ m7 [4 k+ O- j0 {& Q# @6 V
electrical tracking or the formation of a permanent carbon conductive path that results in a dielectric
7 T. [) R+ H" _$ M0 X) Q' q2 gbreakdown, as determined by the application of a 60 Hz essentially sinusoidal potential of 1500 V: ^, V& [7 _) d5 O2 P
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