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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 t, W" k4 X9 z; N: ~9 `- A$ c132.1 General
) w! P2 l! H Y5 G! k9 Q; s' J132.1.1 Freestanding units and units intended for both wall and table support shall be tested as described 2 [# Z' X/ J" u% j6 F6 g6 C
in 132.2 and as modified in 132.3 when provided with a flexible or articulated arm, or as modified in 132.4
/ @4 Y" t% ]$ j) j& c5 n3 J: F$ Fwhen provided with provisions for loading. Compliance criteria is described in 132.5.
' P* b% Z; ^$ L) l+ ~- YException: A portable luminaire intended for placement on a shelf and that complies with the Normal
! b2 e) d1 O5 E# n: U* _7 s+ q1 L. WTemperature Test in Sections 124 – 126 in any position and the Drop Test in Section 134 is not required : v5 R2 R O+ b$ q2 i
to comply with this requirement. 5 S& k4 y+ W! K( I& Z0 v" d; [
132.2 Test method – general 1 o( ^' S0 c6 h/ P U' M2 T6 {
132.2.1 The portable luminaire, complete with glassware or shade provided as a part of the lamp or with
# q/ h! h e, b. q- T1 aa representative cloth-and-wire shade when none is provided, is to be placed on the inclined plane and
$ F$ Z# y- \+ v5 Jturned to a position that results in tip over. When the shade is supported by an adjustable harp, or clips / w7 X' }3 i+ b1 f8 v
onto the lamp, it is to be positioned so that the lamp-to-shade spacing is equidistant to the lamp.
- w/ v0 {# y* n: k0 r" x5 W132.2.2 The plane is to be inclined at an angle of 8 degrees with the horizontal. 5 Q% ]: J h6 K- O. Y; `& y
132.2.3 For lamps having toy-like appearance the plane is to be inclined to an angle of 15 degrees. % s2 F6 H% c4 `1 R
132.3 Test method – units with flexible or articulated arm 2 D# j( _1 ]1 x9 p+ n2 G, X
132.3.1 When the portable luminaire has a flexible or articulated arm, the arm is to be bent before the
9 \$ [' s! c6 Q7 O: H, G- M4 @3 Clamp is placed on the inclined plane, starting at the lower end of the arm, to form a quarter circle that a
3 ?' C5 s. ^- q" G: O+ Eline joining the ends of the arm make an angle of 45 degrees with the horizontal. When a flexible or
- m$ S6 }) B! c$ r7 \3 F# narticulated arm is off-center with respect to the base, the arm is to be bent in the direction that results in # H d1 ^! y8 s$ ?% H
tip over. When the unit has more than one flexible or articulated arm, one of the arms is to be adjusted & h Z$ B# m% J
as for a unit having a single arm, and the other arm or arms are to be extended vertically.
, ]. w, \6 w+ c% BException No. 1: When the unit is not stable on a flat horizontal surface in a particular position, the unit
% a/ ~2 ?: |3 |7 q/ t! Lis not required to be tested in that position. $ n7 {& `! A# J) `# k
Exception No. 2: Any position of intended use as specified in the manufacturer’s instructions is determined
7 K W9 u: b4 i, l5 oto be the normal operating position. $ a7 \2 e: E& a
132.4 Test method – units having provisions for loading ( U( f2 p& _# b+ u6 _3 X k7 p
132.4.1 A portable luminaire having one or more of the following:
( g- t. r8 G2 t: e% Y: Da) Off-center shelf;
* H+ F6 K- a0 r, r9 z [5 @. ^b) Adjustable shelf; or 9 R. h) b/ c7 T2 i4 _
c) Other provision for loading; 0 j$ g* s: o7 x0 S: }- V! @
shall comply with the stability test in this section when loaded as described in 132.4.2. ! {% Y6 h$ `+ E" Q+ ^6 n5 [
132.4.2 For the stability test of a portable luminaire as described in 132.4.1, each shelf or other provision
/ J( i' u$ g3 ?6 r+ Qfor loading is to be: , f4 y1 P9 V( M6 t
a) Adjusted to the position that results in least stability; and 6 C! k4 r' ]9 @9 L
b) Loaded with the maximum load specified in the marking required in 169.10; or
7 n9 U5 w2 H: T) o/ O, vc) Loaded with a 15 pound (6.81 kg) weight secured to prevent movement and centered on the + l3 }! E0 [- g) d# l9 d8 O) n
highest shelf or rack.
2 R. ~, N$ U5 }" z* y. p/ F* D: w132.5 Test results ) Z& B8 s: r$ n% Y
132.5.1 The results of the test do not meet the intent of the requirement when the portable luminaire tips
8 ~6 W6 x( {! c- X7 Eover.
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18 Portable Luminaires Having Play Value
- ^0 U1 w+ f5 E* b8 u18.1 A portion of a portable luminaire that has play value for children eight years or less in age and is
# x( f/ s9 J; A. L$ u/ Vintended to be removed from the unit and played with (for example a plush doll not integral with the ; J- n: e1 ^0 @
luminaire) shall comply with the Federal Regulations for toys and children’s articles. It is not possible to 0 X8 z! H) |2 L
specify the conditions of tests for all constructions; however, the tests shall include evaluation of impact, ! f4 m, I! E3 ~# R
bite, flexure, torque, tension, compression, sharp point, sharp edge, and small parts.
9 d: ~: _/ @" l! ~; N. y18.2 The portable luminaire shall not overturn when tested in accordance with the Stability Test, Section 0 |: L5 j/ a7 d1 G
132, with a 15 degree inclined plane.
0 Q/ q( X0 K) m18.3 A toy or stuffed animal suspended from a unit shall be designed for unexpected, forceful removal
0 g% X4 ^( ^- O9 |8 v. fand shall comply with the requirements in the Test for Suspended Toys, Section 158. ' X- ]: k5 T3 Z# W; a8 ]: D5 ?
18.4 The portable luminaire shall be marked in accordance with the requirements in 169.11. , {/ ]9 d, c! X) U3 {, W' T
Exception: The marking is able to be modified to indicate that the risks are associated with the luminaire 0 o; b, e) O8 _& D
portion and not to the separable portion having play value. 8 r. N# m3 M7 n0 O. d3 u! v( W
Y# B- r7 B/ K& Y9 D
# S- l6 x+ b; kWORK LIGHTS
0 Z% D" H) z. l/ f5 K+ b# V116.3 Stability tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113 5 e( l: r$ F4 S6 B3 P( ]
116.3 Stability tests * v0 H* z* ^* K: C
116.3.1 A work light is to be subjected to the Stability Test, Section 132, at an incline of 8 degrees for & O9 b! o7 S$ E4 E$ K, ~
any possible use adjustment. 2 t b+ D* P! r' n$ j0 @/ k# z
116.3.2 A work light complying with Exception No. 2 of 116.2.1 is to be subjected to the Stability Test,
9 c3 N' @& o5 C2 u; t$ {Section 132, at an incline of 33 degrees.
, V$ O# d: Y% b- n" n0 K116.3.3 The stability test in 116.3.1 and 116.3.2 is to be conducted with any fuel and integral storage
8 i5 A m+ d3 F4 n, M- qcompartments empty.
/ A' v( v$ q3 z/ E; b L) h8 E; I# A. S5 x8 \. V1 q
9 V" D, I( Q7 ~; R* N+ m5 M8 W7 u# ?TUNGSTEN-HALOGEN UNIT ( T! j, O3 l! ^: u& a6 v( |
147 Tungsten-Halogen Torchiere Stability Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153 3 b; }/ }! i# C4 `% V
147.1 General & l0 Y" t @6 h; ]' {% h! z
147.1.1 A floor mounted tungsten-halogen torchiere style portable luminaire not provided with a tipover
l! a, |; O8 W6 p9 X) w, [- b: `$ E$ aswitch shall be tested as described in 147.2. Compliance criteria is described in 147.3.
5 [; U/ X7 R0 C% F; p) _147.2 Test Method
! L$ u# J8 Z6 n0 v3 y147.2.1 The unit is to be placed on a plane inclined at an angle of 12 degrees with the horizontal and ) X' T0 f- J/ L# C/ r
turned to any position of use presenting the greatest risk of tip over. / u c/ I' a3 C& z4 q, N
147.3 Test Results + u! t( ]& V$ w% j% `# r ~( j
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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