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发表于 2014-10-10 16:20
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Andy.Yang 发表于 2014-10-10 16:18 / k. D! o$ m0 C4 L
I just checked our UL files, and found the marking requirements are indicated in the detailed sect ...
- Y, ]2 v: w. O( a- H7 e& hSec. G也有marking的要求啊,以下是我在Sec. G摘录出来的:* D. w+ X) B3 V7 w, ^' Y
MARKINGS: + T% H( n- D6 j$ B" j
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Each device shall be legibly and permanently marked with the Listee's name, trade name or trademark (if authorized), and the device model number.: g. O) h) x2 c4 ?5 [% ?
& {+ a+ {. D- a8 f* R4 l! pEach Lamp Adapter shall be marked with a rating for each replacement lamp(s) in watts, unless otherwise noted in each individual section.! s F, N/ i/ b( h1 z% ^
" F0 Y3 j* w" R/ L& Y9 YThe electrical rating markings provided on the device shall include the input voltage, frequency, wattage and current. However, one or more of the electrical ratings may be omitted as follows:
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, T+ \) A# s1 Y! U- The wattage rating need not be marked on a Lamp Adapter.9 c' f1 O9 T7 L+ @1 p2 v* ^
e: N; K, H6 i5 T( f% E# E- The current value may be omitted if the product is marked with the input wattage and the power factor is 0.9 or greater, as may be indicated in each individual section.! p4 s5 x& }, K) }
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A date code or other dating period of manufacturing, not exceeding any three consecutive months, shall be provided and may appear on the surface of the device or the lamp base screw shell. The date code may be abbreviated; or may be in a nationally accepted conventional code or in a code affirmed by the manufacturer, if the code:3 Q5 s/ y7 i& K2 o7 b5 m
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a) Does not repeat in less than 10 years, and
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" T0 E/ A% q: E3 y( M4 Y: Db) Does not require reference to the production records of the manufacturer to determine when the product was manufactured.& l: R% B, g* P4 ^9 `! n7 h
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