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UL 1993
5 z- x5 m$ H; F' I7 e6 j uA ballast for high-intensity discharge lamps shall comply with the
7 x# E s7 ^* x* L( Lrequirements of UL 1029 and UL 935.4 {9 p* I! k6 ~! o+ |7 x
6.4.2 A ballast not previously investigated as described in Clause 6.4.1 shall be evaluated in the device.
" M/ e9 t1 m+ ~$ sThe construction requirements of UL 935 or CSA C22.2 No. 74 or NOM-058-SCFI shall apply. See the2 i# S4 L$ h& C; P) `0 d! j; Z
appropriate standard for details on coil insulation materials, thermal and overcurrent protective% g6 s* w' E! V
components, printed wiring boards, and spacing of electrical parts on the printed wiring board.
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: T5 q) Q8 Q4 U# z5 {$ @; s9 }/ eclause 6.6 and table 6.1.
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- v2 W9 E% f& ?! dand LED lamp for ul 8750 clause 7.7 and table 7.4。. O+ s u6 T# I6 @& s7 Z, u3 a. i
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