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請教UL 817 以下標準的中文意思?) N- A* J9 |2 y/ V& i. Q
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* M3 l4 _0 ]2 B' L" \- o! u
14.7.1 The connector fittings that were subjected to 50 cycles of operation in the Overload test described$ k b( G5 }3 C
in 14.4 shall perform acceptably when subjected to an additional 200 cycles of operation under the- k1 h3 a/ W* l1 r, J$ A
overload test conditions following the temperature test and the repeated retention of plugs test.
; \, O5 [' l5 K) k+ d) O14.7.2 Alternatively, six representative connector fittings may be subjected to the 50 cycles of operation
! L5 u8 A& K& a9 R- `4 E8 pin the Overload test described in 14.4, followed by the Temperature test and repeated Retention of blades
' T) T& }. k0 r) I Ftest on the connector fittings, and then, to determine resistance to arcing, a second, previously untested
- n( i7 ?5 j6 ]: `( Aset of connector fittings may be subjected to 250 cycles of operation under the overload-test conditions.2 p" s8 M: Y! z& X& d9 J
14.7.3 The attachment plug used for this test may be changed after every 50 operations. There shall not, m0 b9 q! q. u1 k( Y, ]& J
be any sustained flaming of the material in excess of five seconds duration. There shall not be any+ q7 z6 q1 X& E1 F; n, z
electrical tracking or the formation of a permanent carbon conductive path that results in a dielectric9 T( Q7 O" [( g. r/ F4 h
breakdown, as determined by the application of a 60 Hz essentially sinusoidal potential of 1500 V
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