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UL153的倾倒测试, 请参照以下章节,不要主观臆想,请客观参照标准
132 Stability Test
7 J% S6 G; d& ^; {! H132.1 General 7 `& a) O$ M9 m ?
132.1.1 Freestanding units and units intended for both wall and table support shall be tested as described , D( N% f4 W. [' K* c+ a+ i& P
in 132.2 and as modified in 132.3 when provided with a flexible or articulated arm, or as modified in 132.4
8 M0 o! a+ {+ z# b) l6 G7 Xwhen provided with provisions for loading. Compliance criteria is described in 132.5. & x0 j+ ] a0 h, R2 U
Exception: A portable luminaire intended for placement on a shelf and that complies with the Normal / P9 _; s! e* f) j) o6 o7 b
Temperature Test in Sections 124 – 126 in any position and the Drop Test in Section 134 is not required
9 |2 C- V; l0 J1 m% _5 }to comply with this requirement. / ~8 X2 W& C% _6 `4 r
132.2 Test method – general
0 w- ?2 ]" Q! T# q1 ~/ d: ]4 I; _& l' D132.2.1 The portable luminaire, complete with glassware or shade provided as a part of the lamp or with
6 G( p" w* u5 w9 S) m' ea representative cloth-and-wire shade when none is provided, is to be placed on the inclined plane and / [4 {( I% u! Z/ x+ S$ F
turned to a position that results in tip over. When the shade is supported by an adjustable harp, or clips
9 b6 G* p6 v2 [% zonto the lamp, it is to be positioned so that the lamp-to-shade spacing is equidistant to the lamp.
6 g- i0 w( @2 c3 ^' h7 P132.2.2 The plane is to be inclined at an angle of 8 degrees with the horizontal.
, u$ _! L! ]2 n: G132.2.3 For lamps having toy-like appearance the plane is to be inclined to an angle of 15 degrees.
3 n7 a$ o$ ?$ t& a) |' l132.3 Test method – units with flexible or articulated arm 6 ]- q. G* e! v g( M N% t, \
132.3.1 When the portable luminaire has a flexible or articulated arm, the arm is to be bent before the
/ q; D( B3 w5 D3 [- W+ U2 Jlamp is placed on the inclined plane, starting at the lower end of the arm, to form a quarter circle that a ' L6 j3 E4 x L' N) D* w3 A
line joining the ends of the arm make an angle of 45 degrees with the horizontal. When a flexible or % B5 o1 ]9 f7 J- f# q g, K; d
articulated arm is off-center with respect to the base, the arm is to be bent in the direction that results in ( K4 B' G& S( ^* L" H( x4 E. r3 \" u
tip over. When the unit has more than one flexible or articulated arm, one of the arms is to be adjusted
0 m* i/ A2 j4 d' ras for a unit having a single arm, and the other arm or arms are to be extended vertically.
$ |* z1 d3 x$ d/ M( s& VException No. 1: When the unit is not stable on a flat horizontal surface in a particular position, the unit
; e! u3 `, D, n6 e/ gis not required to be tested in that position. 5 I* r9 V; I# o1 @
Exception No. 2: Any position of intended use as specified in the manufacturer’s instructions is determined % Z& W* y( C9 S3 q. ~6 y2 _# Y+ V
to be the normal operating position. 8 v8 m* {/ C8 c' F- v7 t7 ]) z" I1 F
132.4 Test method – units having provisions for loading g+ U) R3 c, ]' u5 @7 H8 h2 D
132.4.1 A portable luminaire having one or more of the following: 4 [6 W% P: l0 M+ ~/ @. [
a) Off-center shelf;
$ j8 _/ }/ @, j. F$ d7 D7 Z7 ]% t% Bb) Adjustable shelf; or 8 T! F7 E" P' ]/ @. G
c) Other provision for loading; 7 T5 q: G$ @7 V
shall comply with the stability test in this section when loaded as described in 132.4.2. % A: h; U9 v1 ]2 W# A$ B" b
132.4.2 For the stability test of a portable luminaire as described in 132.4.1, each shelf or other provision
( [" y5 W* |/ ~/ y hfor loading is to be: D* R% `" t; A5 r
a) Adjusted to the position that results in least stability; and 9 r: W0 O7 b" M2 q' L% m
b) Loaded with the maximum load specified in the marking required in 169.10; or
: L9 g1 [' P9 j* U, Sc) Loaded with a 15 pound (6.81 kg) weight secured to prevent movement and centered on the + z2 d+ J \% @
highest shelf or rack.
/ O' @6 r1 i7 R$ f; `* S132.5 Test results - U$ V- D4 s& [. U
132.5.1 The results of the test do not meet the intent of the requirement when the portable luminaire tips + C$ |! j" |% h
over. 9 m' J3 n9 b3 s8 l, r, x
" c. i+ R4 t9 ]! ~# N: S3 |9 _18 Portable Luminaires Having Play Value 2 x8 a3 Q% b0 W9 C
18.1 A portion of a portable luminaire that has play value for children eight years or less in age and is
2 w' r* v0 c' @intended to be removed from the unit and played with (for example a plush doll not integral with the ! V0 N" j% x% o7 }. z
luminaire) shall comply with the Federal Regulations for toys and children’s articles. It is not possible to ! Q) W, H+ k }
specify the conditions of tests for all constructions; however, the tests shall include evaluation of impact,
. V# K, k/ A2 i1 z4 Q& Tbite, flexure, torque, tension, compression, sharp point, sharp edge, and small parts. 7 ?8 Z( [$ S0 C
18.2 The portable luminaire shall not overturn when tested in accordance with the Stability Test, Section 9 R f6 U0 l. W- D
132, with a 15 degree inclined plane. 5 A9 ]: f7 j3 v. b4 A
18.3 A toy or stuffed animal suspended from a unit shall be designed for unexpected, forceful removal . ~( I; O9 G% b. |
and shall comply with the requirements in the Test for Suspended Toys, Section 158.
) E m9 a) h) z18.4 The portable luminaire shall be marked in accordance with the requirements in 169.11. ' h% L5 H- V% ?
Exception: The marking is able to be modified to indicate that the risks are associated with the luminaire
$ T- L l+ S. Q4 }+ i- z8 a y# gportion and not to the separable portion having play value.
7 F1 A5 g/ q: [1 Q" f; l6 D
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- _: }; o3 t- @& n, ?WORK LIGHTS * z8 F" R- G7 E( {$ b" B3 t4 p
116.3 Stability tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113 1 O) m W+ U& b( A
116.3 Stability tests
% p0 l. @" C! ~: d0 Z) a9 G0 S `116.3.1 A work light is to be subjected to the Stability Test, Section 132, at an incline of 8 degrees for 0 L0 F M) ^0 z" E9 f5 Q
any possible use adjustment. ; z) \5 p2 o/ o. Y7 q7 L8 z
116.3.2 A work light complying with Exception No. 2 of 116.2.1 is to be subjected to the Stability Test,
1 U( O' l+ D2 S$ J, P& C; V$ XSection 132, at an incline of 33 degrees.
% R# L# ]0 B" L2 H116.3.3 The stability test in 116.3.1 and 116.3.2 is to be conducted with any fuel and integral storage
+ x5 ]0 H( Z3 Q( ^compartments empty.
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TUNGSTEN-HALOGEN UNIT
, h: m5 k/ e8 N( r147 Tungsten-Halogen Torchiere Stability Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153
8 v1 @) \! h4 z& a$ `9 z147.1 General
, U" N, E- n( H# A147.1.1 A floor mounted tungsten-halogen torchiere style portable luminaire not provided with a tipover
$ b, o! b+ m9 k( u5 zswitch shall be tested as described in 147.2. Compliance criteria is described in 147.3.
" ?/ y, C" p9 p: f" c147.2 Test Method
, t; k& f* ~9 ^; ^0 [. k) y) o8 x147.2.1 The unit is to be placed on a plane inclined at an angle of 12 degrees with the horizontal and
* j1 a+ z1 Q a: p. Y( D8 Vturned to any position of use presenting the greatest risk of tip over. `" s( c' E$ n; T% `5 K; B
147.3 Test Results
! Z" t( Q0 y7 q2 |2 I' T- A1 A147.3.1 The results of the test do not meet the intent of the requirement when the unit tips over. |
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