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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
( h {8 F" h3 U, r5 S p2 j1 o, D7 p132.1 General + R7 i. f: A* k8 @1 }9 ^% d
132.1.1 Freestanding units and units intended for both wall and table support shall be tested as described
5 K9 t/ }5 Q9 ]( Hin 132.2 and as modified in 132.3 when provided with a flexible or articulated arm, or as modified in 132.4 0 Q/ ^4 _' j7 L. o; z
when provided with provisions for loading. Compliance criteria is described in 132.5. % b _3 ?6 K+ x8 P2 E* o; b
Exception: A portable luminaire intended for placement on a shelf and that complies with the Normal
9 J2 k: J( z6 R" w6 K$ B/ lTemperature Test in Sections 124 – 126 in any position and the Drop Test in Section 134 is not required
+ C8 F, d; q1 n" |. {6 x: ]6 Qto comply with this requirement.
* D I* @8 i* m+ u- d132.2 Test method – general ! u" o. M. Y# T' J$ ]
132.2.1 The portable luminaire, complete with glassware or shade provided as a part of the lamp or with 1 A' p" C/ s0 T
a representative cloth-and-wire shade when none is provided, is to be placed on the inclined plane and
* E9 C) r/ A. m# Nturned to a position that results in tip over. When the shade is supported by an adjustable harp, or clips
% J, p0 i2 f/ A7 I7 u7 k0 }* konto the lamp, it is to be positioned so that the lamp-to-shade spacing is equidistant to the lamp. 9 b1 I! v7 D8 H
132.2.2 The plane is to be inclined at an angle of 8 degrees with the horizontal. $ j6 j) F# x- t N; X; ~' @
132.2.3 For lamps having toy-like appearance the plane is to be inclined to an angle of 15 degrees.
# h3 q$ D* u; _/ A132.3 Test method – units with flexible or articulated arm " t; i( B7 T7 P) q
132.3.1 When the portable luminaire has a flexible or articulated arm, the arm is to be bent before the
) I6 V' ?/ ^7 v; f8 n6 c) }lamp is placed on the inclined plane, starting at the lower end of the arm, to form a quarter circle that a 1 V- q8 i/ x0 Y- w# J3 M6 S# L
line joining the ends of the arm make an angle of 45 degrees with the horizontal. When a flexible or
; }. c* Z7 j9 W3 I5 W0 s) \$ Qarticulated arm is off-center with respect to the base, the arm is to be bent in the direction that results in 3 N: p9 C- }3 {7 O$ U2 a: A
tip over. When the unit has more than one flexible or articulated arm, one of the arms is to be adjusted 1 n* A, j5 o# {- w
as for a unit having a single arm, and the other arm or arms are to be extended vertically. 3 q" d. N7 x( d# i" J# b7 ~# h
Exception No. 1: When the unit is not stable on a flat horizontal surface in a particular position, the unit
: h7 O9 q$ ?* _, mis not required to be tested in that position.
4 [* D: o5 `: b, @8 X, @Exception No. 2: Any position of intended use as specified in the manufacturer’s instructions is determined
) U/ w, @; u, ~to be the normal operating position. 0 U; B/ g9 X+ m$ |5 g* A
132.4 Test method – units having provisions for loading
3 B: o! J. h" h! t" ?) R. P132.4.1 A portable luminaire having one or more of the following:
+ s6 o6 v; y0 y3 |a) Off-center shelf;
9 P% O( f1 X `9 Ub) Adjustable shelf; or
/ o6 `9 z3 R: Z N: Z5 }4 R7 Ac) Other provision for loading;
/ ~$ H3 s( z! C3 Pshall comply with the stability test in this section when loaded as described in 132.4.2.
/ ^* r! ?; t' B4 |# v4 R132.4.2 For the stability test of a portable luminaire as described in 132.4.1, each shelf or other provision & h3 y6 r6 `' n0 S1 m# g9 U$ [
for loading is to be:
! c. h( }9 r" E$ j$ l4 i* ^a) Adjusted to the position that results in least stability; and
: c6 U0 d- {9 v, \b) Loaded with the maximum load specified in the marking required in 169.10; or , x" S( m u I/ @
c) Loaded with a 15 pound (6.81 kg) weight secured to prevent movement and centered on the
3 b* k7 U x, h, C) vhighest shelf or rack.
$ R$ U3 ~. s( @0 G- ~132.5 Test results
) ~& q" [" X3 \9 D# j- c. [132.5.1 The results of the test do not meet the intent of the requirement when the portable luminaire tips # Z+ K# y; C6 e6 V, D# n( ^
over. / i0 s! _/ s+ l8 b
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18 Portable Luminaires Having Play Value 5 S) w2 o: O } M H5 A% W
18.1 A portion of a portable luminaire that has play value for children eight years or less in age and is ( m5 L, N' U+ ~! R. t% P- N
intended to be removed from the unit and played with (for example a plush doll not integral with the 9 z4 L" @4 M/ H1 P
luminaire) shall comply with the Federal Regulations for toys and children’s articles. It is not possible to
) O" R3 y4 I4 T5 H5 A$ Xspecify the conditions of tests for all constructions; however, the tests shall include evaluation of impact, 3 i% ~2 @% W W0 j6 x* g" k
bite, flexure, torque, tension, compression, sharp point, sharp edge, and small parts.
& l: B. t, u7 u" |9 U/ X18.2 The portable luminaire shall not overturn when tested in accordance with the Stability Test, Section - T9 O9 L+ Y) X+ m
132, with a 15 degree inclined plane. / c, X9 W% ]( v1 I# \. M* E9 X
18.3 A toy or stuffed animal suspended from a unit shall be designed for unexpected, forceful removal & z, B) @/ l7 N3 Y/ R5 ~
and shall comply with the requirements in the Test for Suspended Toys, Section 158.
0 j' p% H# C( q9 }) k- |18.4 The portable luminaire shall be marked in accordance with the requirements in 169.11.
5 {7 n2 s9 D I, vException: The marking is able to be modified to indicate that the risks are associated with the luminaire * w& ^1 l5 q! R. K
portion and not to the separable portion having play value. ( M4 F9 @+ q! H4 K5 W) {
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! P4 I1 @0 L2 U9 NWORK LIGHTS
$ R5 l9 j" `! r& X4 b3 a116.3 Stability tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113 , y* j) g5 Y( h0 m2 n- r9 D7 z
116.3 Stability tests
: O2 ~$ u# ~* c) P. G116.3.1 A work light is to be subjected to the Stability Test, Section 132, at an incline of 8 degrees for ) I* ^2 ~' e6 `7 m" W
any possible use adjustment.
& O, W- L* p$ F# X2 }4 J( i116.3.2 A work light complying with Exception No. 2 of 116.2.1 is to be subjected to the Stability Test,
9 W# y4 |% r! Z( i# DSection 132, at an incline of 33 degrees. & L) D2 U2 r1 ?" v% 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 * u6 ^2 n( U/ w
compartments empty.
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# ?4 m& q! u, a- x0 t5 DTUNGSTEN-HALOGEN UNIT 1 K v+ k* H8 M5 a
147 Tungsten-Halogen Torchiere Stability Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153 1 y( a. v- l- I% V3 A, K2 T2 Q, N
147.1 General
% ~* \9 n7 i2 k$ m/ d147.1.1 A floor mounted tungsten-halogen torchiere style portable luminaire not provided with a tipover
" N ^, B4 | |, _+ cswitch shall be tested as described in 147.2. Compliance criteria is described in 147.3.
7 e' @6 @2 ], X( F2 x+ [147.2 Test Method * O! e, J* Y+ h* r
147.2.1 The unit is to be placed on a plane inclined at an angle of 12 degrees with the horizontal and / b( j6 d5 B* a( I% I2 N) @1 F0 ^
turned to any position of use presenting the greatest risk of tip over.
, {, e% }% W$ d/ |0 k$ q2 Q1 ~147.3 Test Results
8 Y' V9 Y$ v$ e, x147.3.1 The results of the test do not meet the intent of the requirement when the unit tips over. |
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