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請教UL 817 以下標準的中文意思?
5 G8 Q% D6 x4 d6 {這抗電弧測試是否只針對連接器呢 ?& j+ I7 _" v' {. U
6 @% v. }3 J5 B& {
14.7 Resistance to arcing test
+ c" V2 A8 L: m1 |) b14.7.1 The connector fittings that were subjected to 50 cycles of operation in the Overload test described' C1 q+ [. [1 K- U4 V4 b6 {
in 14.4 shall perform acceptably when subjected to an additional 200 cycles of operation under the
2 K# D+ S9 H9 `' {overload test conditions following the temperature test and the repeated retention of plugs test.
; g3 q& A; e/ W" y7 V! O14.7.2 Alternatively, six representative connector fittings may be subjected to the 50 cycles of operation- Q6 B2 W$ e, d* _/ g
in the Overload test described in 14.4, followed by the Temperature test and repeated Retention of blades6 Q* r4 \- J8 B
test on the connector fittings, and then, to determine resistance to arcing, a second, previously untested! a0 n/ S/ U% h5 T5 k' g% p9 E
set of connector fittings may be subjected to 250 cycles of operation under the overload-test conditions.
6 ?6 G/ Q5 F0 u2 W14.7.3 The attachment plug used for this test may be changed after every 50 operations. There shall not
( W( k9 _: F. C- r0 s8 rbe any sustained flaming of the material in excess of five seconds duration. There shall not be any9 [, a5 k. A8 ]; e, u: F, h! z
electrical tracking or the formation of a permanent carbon conductive path that results in a dielectric* M2 S/ g8 `# u Q# d: a
breakdown, as determined by the application of a 60 Hz essentially sinusoidal potential of 1500 V) y" r% d: H: ?+ t( r4 N
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