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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
/ I, [2 ?8 p* N; ]5 \2 j; a( g132.1 General 9 m, v" G5 W( ?. D: W4 `
132.1.1 Freestanding units and units intended for both wall and table support shall be tested as described 1 Y! ?6 C: J8 ?, x9 G" O6 Z
in 132.2 and as modified in 132.3 when provided with a flexible or articulated arm, or as modified in 132.4
) C% m9 d& P8 Z8 A0 S3 kwhen provided with provisions for loading. Compliance criteria is described in 132.5. ; c& n0 H1 C' v: @* h
Exception: A portable luminaire intended for placement on a shelf and that complies with the Normal
4 c; L) r" @/ p7 `* M5 _' _* nTemperature Test in Sections 124 – 126 in any position and the Drop Test in Section 134 is not required
1 S) k* V, y! w& t" Z ^to comply with this requirement. 3 a4 X1 k& u8 B& ^0 |5 W7 U9 e% Z
132.2 Test method – general * H; s: i- G( A% f& L. f* Q B
132.2.1 The portable luminaire, complete with glassware or shade provided as a part of the lamp or with 3 O( h" f$ j$ J6 g4 N/ m1 K5 ~
a representative cloth-and-wire shade when none is provided, is to be placed on the inclined plane and 5 g1 w* o; u2 I9 P
turned to a position that results in tip over. When the shade is supported by an adjustable harp, or clips 6 a& n" L" J1 n* O
onto the lamp, it is to be positioned so that the lamp-to-shade spacing is equidistant to the lamp.
6 Z9 j q+ v% M' R- I$ g132.2.2 The plane is to be inclined at an angle of 8 degrees with the horizontal. 2 g1 z+ W2 Y# F6 s2 I; M& t c
132.2.3 For lamps having toy-like appearance the plane is to be inclined to an angle of 15 degrees.
+ v/ U# F3 L/ \7 {3 L132.3 Test method – units with flexible or articulated arm $ c( Q/ m q4 |5 [' Q( N
132.3.1 When the portable luminaire has a flexible or articulated arm, the arm is to be bent before the
3 \4 B9 [1 X; S* U* H( plamp is placed on the inclined plane, starting at the lower end of the arm, to form a quarter circle that a : B( Z% i) N4 J7 `4 [
line joining the ends of the arm make an angle of 45 degrees with the horizontal. When a flexible or
+ \6 X$ I1 @3 @: n' @) T garticulated arm is off-center with respect to the base, the arm is to be bent in the direction that results in
O; l% w E9 C# e. Q4 C8 Ytip over. When the unit has more than one flexible or articulated arm, one of the arms is to be adjusted
+ H% x( m8 g% ?. c% w+ yas for a unit having a single arm, and the other arm or arms are to be extended vertically. 0 t# ]/ Q8 D5 D1 `! n& @! j' D3 @7 ]
Exception No. 1: When the unit is not stable on a flat horizontal surface in a particular position, the unit + Z2 ?! O) V. y; A+ x
is not required to be tested in that position. % G2 e. ^8 L) c* `/ u. O
Exception No. 2: Any position of intended use as specified in the manufacturer’s instructions is determined % Z, c a5 e, a
to be the normal operating position.
: V, q" y* ?) e; G132.4 Test method – units having provisions for loading # a2 r, |* n6 v8 i. E
132.4.1 A portable luminaire having one or more of the following:
2 Z! H$ f6 m4 W$ a, P7 Ua) Off-center shelf; + q* X& P! E# [) b7 Y2 `
b) Adjustable shelf; or ; S& q4 }! J1 ]( p6 o
c) Other provision for loading;
j6 i& n' x% z/ d6 L! wshall comply with the stability test in this section when loaded as described in 132.4.2.
3 l7 J" S+ ~/ G9 c9 R* @132.4.2 For the stability test of a portable luminaire as described in 132.4.1, each shelf or other provision
& q. J: a0 O- i a1 Q) U) g; w( dfor loading is to be:
1 U& a# T% d2 y9 ja) Adjusted to the position that results in least stability; and
h) t$ U4 Z, u0 H8 ?! m4 [b) Loaded with the maximum load specified in the marking required in 169.10; or ; q' s: }1 J' x1 ~ a( {
c) Loaded with a 15 pound (6.81 kg) weight secured to prevent movement and centered on the
; w3 T: P4 V* D6 Q0 Ahighest shelf or rack.
H2 B; z$ X' n+ r w132.5 Test results 4 _6 H e* y: s7 z! _; ~, j4 p
132.5.1 The results of the test do not meet the intent of the requirement when the portable luminaire tips ! A t# n. c, ^# f j
over. 9 E3 F1 ^! p# {4 A$ }. k0 j% B; w j
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18 Portable Luminaires Having Play Value
9 h" T2 \. f# E' f- A! x18.1 A portion of a portable luminaire that has play value for children eight years or less in age and is
1 ?$ T+ X k2 b8 u9 f# _: y' N9 {intended to be removed from the unit and played with (for example a plush doll not integral with the
" G. u4 Q Z8 p3 s+ U8 S! Z2 qluminaire) shall comply with the Federal Regulations for toys and children’s articles. It is not possible to
. A8 V: I& a& r+ z9 [6 P$ yspecify the conditions of tests for all constructions; however, the tests shall include evaluation of impact, ) q- u; z+ U1 P
bite, flexure, torque, tension, compression, sharp point, sharp edge, and small parts.
2 ~7 f( I1 [8 U5 t1 H18.2 The portable luminaire shall not overturn when tested in accordance with the Stability Test, Section " e% i6 p5 Y$ j4 b7 z
132, with a 15 degree inclined plane. ' z( z2 o |, D( ? u
18.3 A toy or stuffed animal suspended from a unit shall be designed for unexpected, forceful removal ' K3 I" B* H! T @( B
and shall comply with the requirements in the Test for Suspended Toys, Section 158.
2 Q, @. ?4 J3 i18.4 The portable luminaire shall be marked in accordance with the requirements in 169.11. c3 a5 U4 G H, Z* O
Exception: The marking is able to be modified to indicate that the risks are associated with the luminaire
' y6 ]2 j8 L! l8 f qportion and not to the separable portion having play value. ( o+ v. C% {( ^
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WORK LIGHTS % c" D1 J. j( e5 e. L! Z% c% J
116.3 Stability tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113 : `( K! k- N1 K. @
116.3 Stability tests , l% C6 H: U3 @5 |9 X" \
116.3.1 A work light is to be subjected to the Stability Test, Section 132, at an incline of 8 degrees for
+ p3 z0 k" g. fany possible use adjustment.
5 s; k: g3 f/ y/ \$ w9 m$ |6 M116.3.2 A work light complying with Exception No. 2 of 116.2.1 is to be subjected to the Stability Test, 3 j) u5 C/ y4 L( }) H
Section 132, at an incline of 33 degrees.
5 e2 R3 G) V/ Y3 m: _116.3.3 The stability test in 116.3.1 and 116.3.2 is to be conducted with any fuel and integral storage 5 ?. p; ~- W( m) y/ o7 m
compartments empty.
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( ]% H: ~+ G. w# B' {TUNGSTEN-HALOGEN UNIT ) S! s+ ?! H9 O8 g3 m
147 Tungsten-Halogen Torchiere Stability Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153
% d, B* k1 l. G K147.1 General
- i6 W8 H; ? J147.1.1 A floor mounted tungsten-halogen torchiere style portable luminaire not provided with a tipover
" _$ I( O3 {3 V8 p/ a; x, H8 ^& aswitch shall be tested as described in 147.2. Compliance criteria is described in 147.3. 4 ~$ h q: {/ V% p. A* n1 h
147.2 Test Method * N7 T! e; W1 `# V' w& M& `
147.2.1 The unit is to be placed on a plane inclined at an angle of 12 degrees with the horizontal and 1 |- d6 N! H; n" E! d; q
turned to any position of use presenting the greatest risk of tip over. V) F6 ~1 k8 C
147.3 Test Results
2 D: u7 Z) g# _; l, G+ 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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