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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
& C( B7 o" P0 B& w" w7 q! N: |132.1 General , T3 {0 b& K6 u4 N9 B9 a! w. J- W9 l
132.1.1 Freestanding units and units intended for both wall and table support shall be tested as described ' k' {1 S7 T* V2 h, O
in 132.2 and as modified in 132.3 when provided with a flexible or articulated arm, or as modified in 132.4
9 b$ k* b: J; ]8 Z& c- D' u! Cwhen provided with provisions for loading. Compliance criteria is described in 132.5.
' X" B4 B% j7 I" n- `- [Exception: A portable luminaire intended for placement on a shelf and that complies with the Normal - M* B4 a) ^* d- I
Temperature Test in Sections 124 – 126 in any position and the Drop Test in Section 134 is not required
2 a4 r3 A( V7 W! u0 i) zto comply with this requirement. # s3 G9 K p( v
132.2 Test method – general 1 h1 ^0 o1 ^/ {7 T, E
132.2.1 The portable luminaire, complete with glassware or shade provided as a part of the lamp or with
- {# L) ^& ~1 {% t+ [$ Ua representative cloth-and-wire shade when none is provided, is to be placed on the inclined plane and
: s8 m/ b' U( [' Xturned to a position that results in tip over. When the shade is supported by an adjustable harp, or clips . p6 }, b* B. F$ _. H& v8 {4 O5 D
onto the lamp, it is to be positioned so that the lamp-to-shade spacing is equidistant to the lamp. ( r0 |5 y. N; a' f/ l
132.2.2 The plane is to be inclined at an angle of 8 degrees with the horizontal. 7 J, b: T- @# T, H" \% H
132.2.3 For lamps having toy-like appearance the plane is to be inclined to an angle of 15 degrees. 4 {: S+ g; [* q6 ~5 X/ I
132.3 Test method – units with flexible or articulated arm / g; I9 W! B, v; Y+ V& f
132.3.1 When the portable luminaire has a flexible or articulated arm, the arm is to be bent before the , e/ t5 H/ E5 h9 ]6 q# l
lamp is placed on the inclined plane, starting at the lower end of the arm, to form a quarter circle that a
4 I" @1 h" C* x% Gline joining the ends of the arm make an angle of 45 degrees with the horizontal. When a flexible or
2 V8 s7 q' g( d! karticulated arm is off-center with respect to the base, the arm is to be bent in the direction that results in
. N$ k* N; W4 D2 ? Ntip over. When the unit has more than one flexible or articulated arm, one of the arms is to be adjusted 5 v( t5 g/ @. B' Y" a1 R! p. D. b U
as for a unit having a single arm, and the other arm or arms are to be extended vertically. 9 s* U! S S. M& \; t9 K9 {% b
Exception No. 1: When the unit is not stable on a flat horizontal surface in a particular position, the unit
2 W& B! i( N; V$ o. t+ uis not required to be tested in that position.
; w- e3 y" [& a) q/ J5 gException No. 2: Any position of intended use as specified in the manufacturer’s instructions is determined 6 d+ }1 b% _4 {4 ^$ c
to be the normal operating position.
s% b4 p0 J: F% w132.4 Test method – units having provisions for loading 8 Q4 L! h( y- B6 S) T
132.4.1 A portable luminaire having one or more of the following:
0 ]4 j, ]' S& ca) Off-center shelf;
$ k* E% c5 I# H Wb) Adjustable shelf; or : n3 }/ M# e5 a D
c) Other provision for loading;
( ]0 m1 Y/ C( g/ u4 jshall comply with the stability test in this section when loaded as described in 132.4.2. ' x" j, I" {5 c) [* X; V
132.4.2 For the stability test of a portable luminaire as described in 132.4.1, each shelf or other provision
' [/ F& m8 |8 |- k4 x, A8 B* Cfor loading is to be: 4 J+ y, q/ _5 G( @. n, V0 c
a) Adjusted to the position that results in least stability; and
; X, _3 C2 Q4 Yb) Loaded with the maximum load specified in the marking required in 169.10; or
2 ]) D! v: E& m) V8 \c) Loaded with a 15 pound (6.81 kg) weight secured to prevent movement and centered on the
# s/ G: ~8 x& ]/ }highest shelf or rack. % g1 i$ U- M" m: }; I; |/ O. e
132.5 Test results 4 L5 G% k$ C3 o d% l K4 \
132.5.1 The results of the test do not meet the intent of the requirement when the portable luminaire tips ) L6 ?9 \4 {/ p7 b
over. 9 E. w; [6 |9 O$ K1 v) {/ J0 g3 T
' Z0 x% O: m/ w9 r) u1 q" I18 Portable Luminaires Having Play Value 3 n! w2 _0 M* i1 V- \
18.1 A portion of a portable luminaire that has play value for children eight years or less in age and is 6 C7 Z0 X$ D( Y& X2 t
intended to be removed from the unit and played with (for example a plush doll not integral with the 5 p+ q. @- q% B. _* @) o9 J6 a
luminaire) shall comply with the Federal Regulations for toys and children’s articles. It is not possible to * n% v1 @; R8 [0 m a
specify the conditions of tests for all constructions; however, the tests shall include evaluation of impact,
4 N5 J) S2 w3 Fbite, flexure, torque, tension, compression, sharp point, sharp edge, and small parts. y% h' a1 M& u# d
18.2 The portable luminaire shall not overturn when tested in accordance with the Stability Test, Section 4 H. B+ i9 L+ _ i4 T
132, with a 15 degree inclined plane.
$ g; @: Q3 R: }' U+ ^" M18.3 A toy or stuffed animal suspended from a unit shall be designed for unexpected, forceful removal . V) j# \; p/ k4 L
and shall comply with the requirements in the Test for Suspended Toys, Section 158. 9 h, D8 ^$ Y) y4 o& X( ~" p
18.4 The portable luminaire shall be marked in accordance with the requirements in 169.11. . J, z$ s) C6 p3 E( A+ {! s
Exception: The marking is able to be modified to indicate that the risks are associated with the luminaire . d1 y$ b5 f. m$ i5 T! }0 @" }! v
portion and not to the separable portion having play value. 2 @7 h# Y. i6 I: c/ H
# z" v5 ?+ X) j, J! r) P9 R& Q$ r
5 X- m8 V# C* R: G T! eWORK LIGHTS
3 w' I% B0 d" S0 A1 R116.3 Stability tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
# E# G5 N) M: ^, |3 v. m% O116.3 Stability tests
$ W/ o, q" f. r' T, Q( i- b7 N+ Y116.3.1 A work light is to be subjected to the Stability Test, Section 132, at an incline of 8 degrees for 3 Z8 }5 |1 H% O/ [" Q/ e
any possible use adjustment.
: g: n" b6 r4 U `0 U( B& u1 i; g3 m116.3.2 A work light complying with Exception No. 2 of 116.2.1 is to be subjected to the Stability Test, 2 e7 N x) h* t3 U/ e Y/ `
Section 132, at an incline of 33 degrees. $ q0 g# L( a/ u) X8 T
116.3.3 The stability test in 116.3.1 and 116.3.2 is to be conducted with any fuel and integral storage * {4 `$ r. j0 V
compartments empty. % L' ~9 [5 n5 n$ a1 g1 R& [
( z& ?8 \# m0 f9 _# r8 ]% D/ A
/ P3 i$ L9 S, W9 C2 ITUNGSTEN-HALOGEN UNIT % d j7 T0 {( k1 X! A+ ^4 m
147 Tungsten-Halogen Torchiere Stability Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153 7 g0 [9 n% M5 _0 I7 q- B5 J
147.1 General
+ G; Z- C8 _6 O# W147.1.1 A floor mounted tungsten-halogen torchiere style portable luminaire not provided with a tipover
& l+ L9 B& h& U$ q( ?% nswitch shall be tested as described in 147.2. Compliance criteria is described in 147.3.
8 B6 t- m% x8 {3 Y* [& t; @) x# e147.2 Test Method
" F/ G+ ^. d* L6 v147.2.1 The unit is to be placed on a plane inclined at an angle of 12 degrees with the horizontal and 0 ]: E2 B' x# I8 M/ f- @
turned to any position of use presenting the greatest risk of tip over.
. g3 w( O2 F0 o. w7 p( V; v. M147.3 Test Results
+ r, e: a$ M5 k! J4 G147.3.1 The results of the test do not meet the intent of the requirement when the unit tips over. |
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