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UL 1993
! D& p, O2 u& O* n6 B( YA ballast for high-intensity discharge lamps shall comply with the0 K- W& L$ z" q0 L; t! a
requirements of UL 1029 and UL 935.* X9 M2 J/ E$ e0 i* J
6.4.2 A ballast not previously investigated as described in Clause 6.4.1 shall be evaluated in the device.
2 |" r' V1 E1 G. JThe construction requirements of UL 935 or CSA C22.2 No. 74 or NOM-058-SCFI shall apply. See the
5 @, C! A9 F6 K. A' `4 Z! C1 @appropriate standard for details on coil insulation materials, thermal and overcurrent protective$ W8 C) H' B' B, V
components, printed wiring boards, and spacing of electrical parts on the printed wiring board., q( H$ @4 p4 {* w' @5 H8 a& w
/ |+ D5 N0 p' M kclause 6.6 and table 6.1.
2 Z; G# E- X1 e9 N+ z* ]3 d1 }9 `6 ^: A4 t+ C
and LED lamp for ul 8750 clause 7.7 and table 7.4。% O( ?, g _1 U
2 v, E' U0 ?0 T$ Q2 ]" o
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