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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
0 I* e/ z& k0 k! _: h( y132.1 General ' c6 Q2 h& @1 T1 y' K
132.1.1 Freestanding units and units intended for both wall and table support shall be tested as described
* E: e0 s& C0 g/ _, Min 132.2 and as modified in 132.3 when provided with a flexible or articulated arm, or as modified in 132.4
2 B. z# \: I3 J$ Awhen provided with provisions for loading. Compliance criteria is described in 132.5.
7 e; R" Y, B4 w: w4 i2 J0 T1 ZException: A portable luminaire intended for placement on a shelf and that complies with the Normal
( T, W, A& I. y7 B s) O9 FTemperature Test in Sections 124 – 126 in any position and the Drop Test in Section 134 is not required
* K' d, a6 o2 Z3 e) @; M* fto comply with this requirement. , f8 N0 J& S7 ]3 B
132.2 Test method – general
) L9 Z9 ?1 M' K3 T( V* G) h1 g2 G132.2.1 The portable luminaire, complete with glassware or shade provided as a part of the lamp or with % U- N2 \/ \, o
a representative cloth-and-wire shade when none is provided, is to be placed on the inclined plane and
) a& r( ~' d( t5 y; a% P) Z; Lturned to a position that results in tip over. When the shade is supported by an adjustable harp, or clips
; C$ x, @- M; V Y6 b# _( ronto the lamp, it is to be positioned so that the lamp-to-shade spacing is equidistant to the lamp.
7 v7 V# ]0 H! w- }/ g# x132.2.2 The plane is to be inclined at an angle of 8 degrees with the horizontal. 0 ~" J1 l+ ^: G" a4 k3 d. C
132.2.3 For lamps having toy-like appearance the plane is to be inclined to an angle of 15 degrees.
% |/ O2 I9 f0 {1 c R5 Z* q132.3 Test method – units with flexible or articulated arm $ E+ T; O+ b! N a6 J0 C' e- c
132.3.1 When the portable luminaire has a flexible or articulated arm, the arm is to be bent before the # E; N4 D* X m
lamp is placed on the inclined plane, starting at the lower end of the arm, to form a quarter circle that a
& a; V" [! `5 R: m( g5 ?9 ?$ Kline joining the ends of the arm make an angle of 45 degrees with the horizontal. When a flexible or
/ i& _5 u2 @' n! E8 T K8 U0 f, k8 varticulated arm is off-center with respect to the base, the arm is to be bent in the direction that results in
+ q5 @7 ]7 e* p& m4 Ytip over. When the unit has more than one flexible or articulated arm, one of the arms is to be adjusted
* A# L9 q, L) E7 s$ Vas for a unit having a single arm, and the other arm or arms are to be extended vertically.
+ ~; r4 s; S. }- ~$ V+ ? |Exception No. 1: When the unit is not stable on a flat horizontal surface in a particular position, the unit
- w# _5 M# e6 r; Eis not required to be tested in that position.
% n7 E! U' {2 ~/ X: P* c# u8 |; qException No. 2: Any position of intended use as specified in the manufacturer’s instructions is determined # N9 |+ o% W" A; g% N
to be the normal operating position. . O/ M1 ]9 J# t/ d/ j9 j8 X; [9 J4 M5 F% v
132.4 Test method – units having provisions for loading ! A; Z' q4 y+ F# b& l9 Z& }
132.4.1 A portable luminaire having one or more of the following:
8 a% v! i& X! } w7 q0 Ua) Off-center shelf;
% J0 c# L9 v. h6 Yb) Adjustable shelf; or
' O5 |6 @3 T. o' w: Ac) Other provision for loading;
( n* ]( f# S* g2 u( I3 Zshall comply with the stability test in this section when loaded as described in 132.4.2.
+ J$ g7 K( P4 o$ e/ Q5 S# u; N1 |* Y132.4.2 For the stability test of a portable luminaire as described in 132.4.1, each shelf or other provision
3 g4 Z/ N7 l2 Z% z r* j+ o* Efor loading is to be: ' o, n3 k* m- P1 _. b
a) Adjusted to the position that results in least stability; and . T8 Z; T! o: ] p( `/ A
b) Loaded with the maximum load specified in the marking required in 169.10; or * z. @$ X1 X: [) `
c) Loaded with a 15 pound (6.81 kg) weight secured to prevent movement and centered on the ) E# f a" z0 b% ~
highest shelf or rack.
$ X1 b% R5 y& l ?* a- [132.5 Test results
& C. V' g, H2 V1 g132.5.1 The results of the test do not meet the intent of the requirement when the portable luminaire tips 3 V1 e8 U/ H) m% i: g0 g" d! i1 a4 n
over.
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18 Portable Luminaires Having Play Value
) n0 y7 { J. n7 l/ q: A18.1 A portion of a portable luminaire that has play value for children eight years or less in age and is
2 L M$ F2 u+ ~6 Tintended to be removed from the unit and played with (for example a plush doll not integral with the
3 Z2 ?3 ^1 `$ \/ W/ D4 k# G' aluminaire) shall comply with the Federal Regulations for toys and children’s articles. It is not possible to & h ?! `8 b) b. c" B
specify the conditions of tests for all constructions; however, the tests shall include evaluation of impact,
4 E+ l- J e# l% U5 u0 Kbite, flexure, torque, tension, compression, sharp point, sharp edge, and small parts.
$ w* i0 z. F* `6 I% T18.2 The portable luminaire shall not overturn when tested in accordance with the Stability Test, Section ; R1 V& {/ G6 U* e, W& C
132, with a 15 degree inclined plane.
( V8 G, p$ {+ w( p+ `' u6 c) i18.3 A toy or stuffed animal suspended from a unit shall be designed for unexpected, forceful removal " x8 H5 T4 ^. i: l- ]7 y
and shall comply with the requirements in the Test for Suspended Toys, Section 158. - ^4 L V) ]( i) n" S
18.4 The portable luminaire shall be marked in accordance with the requirements in 169.11.
; x; ~: }) O2 h+ o2 ^Exception: The marking is able to be modified to indicate that the risks are associated with the luminaire
! v: W' y N7 Dportion and not to the separable portion having play value. 2 o* n, O; ^$ L0 m$ G
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8 q, W3 T" X8 B8 j/ [WORK LIGHTS % U3 }: `! }6 d0 T; E2 C9 W9 X5 z
116.3 Stability tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
6 x! a K$ j+ C, `( O L116.3 Stability tests B; r0 t# E, u5 |
116.3.1 A work light is to be subjected to the Stability Test, Section 132, at an incline of 8 degrees for ( p4 G3 u0 a: ?5 E* K* F5 P8 M! H
any possible use adjustment.
% e. }1 u: X; A' a3 z t& @, l% j7 Q116.3.2 A work light complying with Exception No. 2 of 116.2.1 is to be subjected to the Stability Test, 9 `0 S9 d6 i7 f3 V; J8 H, {- l
Section 132, at an incline of 33 degrees.
& |# L8 c3 r. ?: b116.3.3 The stability test in 116.3.1 and 116.3.2 is to be conducted with any fuel and integral storage
7 I2 c8 I! g [0 Ucompartments empty. ( `; a/ x' z1 j4 d
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. ^5 v5 q! H1 w0 G3 RTUNGSTEN-HALOGEN UNIT ; U) b/ f& f6 h: f8 @
147 Tungsten-Halogen Torchiere Stability Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153
5 E' |0 q+ F8 F. [, P147.1 General
- w7 `/ N- Q* ]& n2 A# d8 U* p147.1.1 A floor mounted tungsten-halogen torchiere style portable luminaire not provided with a tipover ( R% R; K. d T
switch shall be tested as described in 147.2. Compliance criteria is described in 147.3. 7 A3 _6 f1 ]( a" N2 O5 ]& }' E
147.2 Test Method
- k' R& p1 \7 H% z2 k! Q147.2.1 The unit is to be placed on a plane inclined at an angle of 12 degrees with the horizontal and . z; C1 ]- Q; Z2 N
turned to any position of use presenting the greatest risk of tip over.
% Q; Y) K: x& V1 \147.3 Test Results : z. H) v3 ?: d: R5 d+ }5 W# i$ R
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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