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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
3 I0 y3 ]5 x: @% G6 _6 o132.1 General
; q$ i. M6 T7 ~8 h5 Z" b- |132.1.1 Freestanding units and units intended for both wall and table support shall be tested as described
; C" o% \4 f) P. @in 132.2 and as modified in 132.3 when provided with a flexible or articulated arm, or as modified in 132.4 % n% I* K4 t9 v
when provided with provisions for loading. Compliance criteria is described in 132.5. N/ b2 L ? f
Exception: A portable luminaire intended for placement on a shelf and that complies with the Normal
5 }# G! k* a: U; P. V3 WTemperature Test in Sections 124 – 126 in any position and the Drop Test in Section 134 is not required
% H; [+ g1 ?( Q2 dto comply with this requirement.
# ], Z, `5 f/ ?132.2 Test method – general
9 J7 s; `9 l1 B) E132.2.1 The portable luminaire, complete with glassware or shade provided as a part of the lamp or with ) z7 e2 B3 k4 T- L0 y, V1 t" m
a representative cloth-and-wire shade when none is provided, is to be placed on the inclined plane and
4 @+ z- P# I" r& q/ X6 b3 pturned to a position that results in tip over. When the shade is supported by an adjustable harp, or clips , V0 u7 _6 w$ l
onto the lamp, it is to be positioned so that the lamp-to-shade spacing is equidistant to the lamp. / G$ S, b4 T( |1 K! j4 `+ G
132.2.2 The plane is to be inclined at an angle of 8 degrees with the horizontal.
) i4 W7 u0 H9 N2 A132.2.3 For lamps having toy-like appearance the plane is to be inclined to an angle of 15 degrees.
( j% x5 Y8 H) f! F, i+ m q132.3 Test method – units with flexible or articulated arm ; A6 i; r% Z2 M
132.3.1 When the portable luminaire has a flexible or articulated arm, the arm is to be bent before the $ t7 r8 b6 H$ D8 D' b% X
lamp is placed on the inclined plane, starting at the lower end of the arm, to form a quarter circle that a 3 l6 p- w& T7 l: s
line joining the ends of the arm make an angle of 45 degrees with the horizontal. When a flexible or
) c0 M A% e; u. v0 h. w: Oarticulated arm is off-center with respect to the base, the arm is to be bent in the direction that results in $ m! @% k3 K/ O6 l3 P! d
tip over. When the unit has more than one flexible or articulated arm, one of the arms is to be adjusted : O" t2 S* a" L ?0 @$ n4 d
as for a unit having a single arm, and the other arm or arms are to be extended vertically.
, d, {( [: g7 p/ ^* u1 C% c, C% rException No. 1: When the unit is not stable on a flat horizontal surface in a particular position, the unit % L* F( o" N8 y. s
is not required to be tested in that position. ' f4 t7 X2 k/ z/ ?
Exception No. 2: Any position of intended use as specified in the manufacturer’s instructions is determined
9 J/ Z# u# `" Bto be the normal operating position.
! L- a; `8 I0 N5 N2 |9 E132.4 Test method – units having provisions for loading
. @* H, [$ V+ P. N) A0 O& W% M2 N132.4.1 A portable luminaire having one or more of the following:
' j, j1 D8 {8 G1 U" Y; n( k, Y5 qa) Off-center shelf; 7 `9 S8 R" @5 A
b) Adjustable shelf; or * t7 c# |5 W& ]2 z
c) Other provision for loading; ! A* r, D4 q. k" C
shall comply with the stability test in this section when loaded as described in 132.4.2. ) {4 e4 d' C' h A" w2 O# o
132.4.2 For the stability test of a portable luminaire as described in 132.4.1, each shelf or other provision
9 L4 e& K, ?) I+ h, d* k1 I1 c/ Hfor loading is to be: 5 u' c; _/ ?; E& O p! Y3 g1 @5 K
a) Adjusted to the position that results in least stability; and 1 k% t Y$ X" B% X4 P9 n5 t
b) Loaded with the maximum load specified in the marking required in 169.10; or
S2 m) J. h2 M/ W* b% Cc) Loaded with a 15 pound (6.81 kg) weight secured to prevent movement and centered on the
$ e2 [2 f! D% {* R, ^9 Ghighest shelf or rack. $ s5 r1 q- N; z' y- a! K( n
132.5 Test results
' N: e/ u* f# a2 }' ?% z132.5.1 The results of the test do not meet the intent of the requirement when the portable luminaire tips % N, N e, W; n6 L5 y5 I+ }" P+ c
over.
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18 Portable Luminaires Having Play Value
, b) d8 j) R1 ]18.1 A portion of a portable luminaire that has play value for children eight years or less in age and is
0 m# f& h7 [* t! N" u- a3 ]intended to be removed from the unit and played with (for example a plush doll not integral with the
9 x: ^' |5 S" F6 r3 l/ U2 Wluminaire) shall comply with the Federal Regulations for toys and children’s articles. It is not possible to & G% e& h& p( f& C% h$ x
specify the conditions of tests for all constructions; however, the tests shall include evaluation of impact,
8 {9 K" f# {; }) F7 A. N5 D/ pbite, flexure, torque, tension, compression, sharp point, sharp edge, and small parts. # F* W) Q- B' F: p Z# D+ _9 @0 {- ~
18.2 The portable luminaire shall not overturn when tested in accordance with the Stability Test, Section
) i+ O/ }: l- y" @: j, ]- K132, with a 15 degree inclined plane.
, G7 }' R1 y9 o4 M4 Q! K18.3 A toy or stuffed animal suspended from a unit shall be designed for unexpected, forceful removal
2 a+ _7 p7 K/ U Z7 z& i4 F5 Band shall comply with the requirements in the Test for Suspended Toys, Section 158. ( k; w& z3 ~' ]- m& Z2 c L+ l- S
18.4 The portable luminaire shall be marked in accordance with the requirements in 169.11.
+ F. A# D$ l) tException: The marking is able to be modified to indicate that the risks are associated with the luminaire 2 ]( v( W/ w& D9 J
portion and not to the separable portion having play value.
2 _. K n' ^: [0 D% y r
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WORK LIGHTS
5 N: @; ^7 F6 q' B116.3 Stability tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113 e8 \4 w; L' c" d' G
116.3 Stability tests 4 \8 h: `$ q7 V- @% P% B
116.3.1 A work light is to be subjected to the Stability Test, Section 132, at an incline of 8 degrees for 9 Y3 h- z. @% `& i8 G _* B/ r
any possible use adjustment. - e$ r: L9 ? n1 o( C, t
116.3.2 A work light complying with Exception No. 2 of 116.2.1 is to be subjected to the Stability Test,
6 O D7 S6 C" k- _( G$ J4 mSection 132, at an incline of 33 degrees. : C2 T# l0 m' } l' j
116.3.3 The stability test in 116.3.1 and 116.3.2 is to be conducted with any fuel and integral storage
8 O4 X% i- X' ]' }compartments empty. " q. v# F! A$ F
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TUNGSTEN-HALOGEN UNIT 2 V' s1 d/ P& H# q: L
147 Tungsten-Halogen Torchiere Stability Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153 6 C( c' K7 }' e, W( W, d# z# q
147.1 General 7 G. I2 Z- z9 N c6 }0 ^- _/ l: E" k
147.1.1 A floor mounted tungsten-halogen torchiere style portable luminaire not provided with a tipover
+ ~" m' M5 p' v) U" `. `switch shall be tested as described in 147.2. Compliance criteria is described in 147.3. 3 M L/ v& t6 {4 m
147.2 Test Method 9 ?8 T- A2 |0 Z2 U4 X
147.2.1 The unit is to be placed on a plane inclined at an angle of 12 degrees with the horizontal and
0 R- a/ L$ w2 J# V0 x8 [4 bturned to any position of use presenting the greatest risk of tip over. ' K3 @* f8 H$ A0 z* T& A1 p2 D4 T# F2 G
147.3 Test Results & V* Y$ e) z7 z
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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