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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 ) y+ o+ x' o. q* `
132.1 General
: C3 h2 s" o$ ]3 O132.1.1 Freestanding units and units intended for both wall and table support shall be tested as described 6 j& D% R- a, {+ F
in 132.2 and as modified in 132.3 when provided with a flexible or articulated arm, or as modified in 132.4 , z: p8 b$ A* I$ u4 e
when provided with provisions for loading. Compliance criteria is described in 132.5. * C5 }' ?3 }% {$ F9 i
Exception: A portable luminaire intended for placement on a shelf and that complies with the Normal
' Q. k' s8 l4 r2 RTemperature Test in Sections 124 – 126 in any position and the Drop Test in Section 134 is not required 3 M, F) m0 l. @% _% o* Y
to comply with this requirement.
1 ]5 k! I! F$ n$ q132.2 Test method – general
7 ?9 j9 L! c" t. t7 |! `132.2.1 The portable luminaire, complete with glassware or shade provided as a part of the lamp or with
0 c0 T& }+ l- U3 da representative cloth-and-wire shade when none is provided, is to be placed on the inclined plane and
9 Z0 E. u! v8 e% eturned to a position that results in tip over. When the shade is supported by an adjustable harp, or clips . s* ]/ X: @' X% S* F
onto the lamp, it is to be positioned so that the lamp-to-shade spacing is equidistant to the lamp. ; {/ l9 Z. {+ I& i
132.2.2 The plane is to be inclined at an angle of 8 degrees with the horizontal.
1 {9 y* E% o& ^5 u* x' _132.2.3 For lamps having toy-like appearance the plane is to be inclined to an angle of 15 degrees.
6 A# q, k$ Q; {132.3 Test method – units with flexible or articulated arm
+ B" ]9 X1 A/ D/ C( v132.3.1 When the portable luminaire has a flexible or articulated arm, the arm is to be bent before the 0 i3 x2 O3 R# P4 x5 g1 V9 ]/ Y
lamp is placed on the inclined plane, starting at the lower end of the arm, to form a quarter circle that a 4 l: b2 A! ~) ]+ v/ N o' o! c
line joining the ends of the arm make an angle of 45 degrees with the horizontal. When a flexible or 1 a% X6 E8 r& ~" O6 R
articulated arm is off-center with respect to the base, the arm is to be bent in the direction that results in 3 A; u. {! ^5 T) B$ G# ~
tip over. When the unit has more than one flexible or articulated arm, one of the arms is to be adjusted
6 q1 \- i8 b) L, Y4 K: f7 cas for a unit having a single arm, and the other arm or arms are to be extended vertically.
0 ^9 L, P2 L, qException No. 1: When the unit is not stable on a flat horizontal surface in a particular position, the unit
. u- k+ e ~; \) F& p9 O6 |- q! Zis not required to be tested in that position. 4 f' c: _1 N G0 P/ ^9 H
Exception No. 2: Any position of intended use as specified in the manufacturer’s instructions is determined
8 U9 k8 B' I2 S/ \to be the normal operating position.
" a9 P/ X+ b) h9 G! @6 r132.4 Test method – units having provisions for loading
' H$ X3 R3 T+ Z$ ?+ h; `) p' U132.4.1 A portable luminaire having one or more of the following: / z% w6 V3 S: y4 J/ M: z8 u- f5 _
a) Off-center shelf; ( P/ R1 H. s/ t6 Y
b) Adjustable shelf; or
# K) x/ i6 |0 T) `! hc) Other provision for loading;
% b% \3 [, B4 Bshall comply with the stability test in this section when loaded as described in 132.4.2.
+ S0 Q5 b& f8 |. F132.4.2 For the stability test of a portable luminaire as described in 132.4.1, each shelf or other provision % \7 u( I& }/ ^8 ?$ V: ^
for loading is to be:
8 o# k5 j; C- t3 F$ Oa) Adjusted to the position that results in least stability; and 7 s# n, `5 f' G1 [8 w: A
b) Loaded with the maximum load specified in the marking required in 169.10; or
# x. K5 }# v7 f4 S$ S9 Q* bc) Loaded with a 15 pound (6.81 kg) weight secured to prevent movement and centered on the 4 i) J8 R1 p8 [5 \( `; O
highest shelf or rack. ) B+ ^( |9 r! M: e. }) u# P
132.5 Test results
* P- g* ?/ x; q3 N+ S6 ~! r132.5.1 The results of the test do not meet the intent of the requirement when the portable luminaire tips : Y9 r U) v6 I1 U* r6 I2 E
over.
1 u- I9 k" J3 l- E, E' [5 E
& {$ x( p- M" K- I3 ]18 Portable Luminaires Having Play Value
- U' S9 @# r, x8 c4 l2 ]# U18.1 A portion of a portable luminaire that has play value for children eight years or less in age and is w0 d. r# y! y) y" j3 q6 K7 T
intended to be removed from the unit and played with (for example a plush doll not integral with the
' e9 @. n% {8 i4 E" k& |luminaire) shall comply with the Federal Regulations for toys and children’s articles. It is not possible to 9 Z2 F* p" ^, v$ k
specify the conditions of tests for all constructions; however, the tests shall include evaluation of impact, * g' |0 y0 a. D( B
bite, flexure, torque, tension, compression, sharp point, sharp edge, and small parts.
: A, [- }$ c6 C+ [( m18.2 The portable luminaire shall not overturn when tested in accordance with the Stability Test, Section
% K2 f! W: ]( i4 ?4 L132, with a 15 degree inclined plane.
$ |, h+ z3 W: h6 F5 R5 J& y18.3 A toy or stuffed animal suspended from a unit shall be designed for unexpected, forceful removal ' s% l* {1 ?( Z( B8 u
and shall comply with the requirements in the Test for Suspended Toys, Section 158. 5 L# Z1 c8 q: `$ [( K% C: n
18.4 The portable luminaire shall be marked in accordance with the requirements in 169.11.
9 l& y1 y* i' nException: The marking is able to be modified to indicate that the risks are associated with the luminaire 6 z6 x% j2 {" _5 R1 u
portion and not to the separable portion having play value.
; ~ ?- X3 ^: {! F- [, J$ r V$ } C6 e" @/ t( }6 r& H/ h
- W( Z" O1 z5 t, `
WORK LIGHTS 7 V2 s y4 [6 j. t
116.3 Stability tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
8 a6 s) K9 Y G @- C. n( m# f1 }116.3 Stability tests 9 C; M; T. n( L
116.3.1 A work light is to be subjected to the Stability Test, Section 132, at an incline of 8 degrees for % V# ^5 h; z q- \/ [, t
any possible use adjustment.
6 H( s! t4 ]7 C! W, m( S7 e8 U# U) s116.3.2 A work light complying with Exception No. 2 of 116.2.1 is to be subjected to the Stability Test,
E4 |( M$ T9 s8 S( E/ N& u' oSection 132, at an incline of 33 degrees.
0 j$ v6 G4 Z6 ?) v116.3.3 The stability test in 116.3.1 and 116.3.2 is to be conducted with any fuel and integral storage 5 U/ P- U9 V3 Y3 B' l; j8 `, G! s
compartments empty. 7 d( ^7 l0 W# o3 v0 ~' H
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+ p; c& X2 O% ?TUNGSTEN-HALOGEN UNIT
# y' k7 q8 f b) _7 L147 Tungsten-Halogen Torchiere Stability Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153 6 O+ k) H- Q' [0 l8 D, F
147.1 General
5 s' [3 p. T! c+ v6 r147.1.1 A floor mounted tungsten-halogen torchiere style portable luminaire not provided with a tipover
) n4 k6 J, r! Tswitch shall be tested as described in 147.2. Compliance criteria is described in 147.3. " b8 f W7 T/ h1 X
147.2 Test Method 3 f; |4 x& V- B0 n- J/ f
147.2.1 The unit is to be placed on a plane inclined at an angle of 12 degrees with the horizontal and
6 \# F( p8 m# Y) q1 r$ G, b Xturned to any position of use presenting the greatest risk of tip over.
) X% y: _( C N$ G$ V147.3 Test Results 9 ]6 z' }2 [$ r7 y
147.3.1 The results of the test do not meet the intent of the requirement when the unit tips over. |
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发表于 2008-5-29 16:25
