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UL 1993 7 x/ W, e; L0 r: j( }; J
A ballast for high-intensity discharge lamps shall comply with the
' j! R6 r& |, f# e& m9 E; Mrequirements of UL 1029 and UL 935.6 R2 E' h4 E) U& s3 d$ ?
6.4.2 A ballast not previously investigated as described in Clause 6.4.1 shall be evaluated in the device.
* {$ |/ }/ I9 A! eThe construction requirements of UL 935 or CSA C22.2 No. 74 or NOM-058-SCFI shall apply. See the/ T0 w8 K, E i. ]4 f/ ~- _
appropriate standard for details on coil insulation materials, thermal and overcurrent protective
* {) |" D4 X% O9 z8 Jcomponents, printed wiring boards, and spacing of electrical parts on the printed wiring board.5 S4 C" a5 f4 U' B+ B
; r5 h" x) f4 `+ aclause 6.6 and table 6.1. ' f& Q1 O9 F9 r% n% R, T4 w9 u
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and LED lamp for ul 8750 clause 7.7 and table 7.4。
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