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UL 1993
4 O C9 ?. D; h8 T: h6 G: u3 U- m7 b! QA ballast for high-intensity discharge lamps shall comply with the9 ?9 G0 U7 D: V$ K
requirements of UL 1029 and UL 935. W# @2 ~# ]) W9 ?" R9 [. [
6.4.2 A ballast not previously investigated as described in Clause 6.4.1 shall be evaluated in the device.
7 P- W+ k" V! AThe construction requirements of UL 935 or CSA C22.2 No. 74 or NOM-058-SCFI shall apply. See the
0 `2 {! O. [" B# {) p0 rappropriate standard for details on coil insulation materials, thermal and overcurrent protective
5 P3 \& R5 O4 Ccomponents, printed wiring boards, and spacing of electrical parts on the printed wiring board.! t! \6 c/ C1 h* R. P; A7 K& d5 n
2 K b$ r+ {( f/ {2 N. V. Z
clause 6.6 and table 6.1.
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0 i* v% X! D8 Q* Z% dand LED lamp for ul 8750 clause 7.7 and table 7.4。& v$ Q" w8 M6 L9 J& I
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