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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 4 j5 @, C0 K& X- B1 z
132.1 General
8 v' G+ r. p2 j( Q, j132.1.1 Freestanding units and units intended for both wall and table support shall be tested as described
: O' l6 j" o) V& |6 h$ vin 132.2 and as modified in 132.3 when provided with a flexible or articulated arm, or as modified in 132.4 7 S/ e& i* j: ~. p" S
when provided with provisions for loading. Compliance criteria is described in 132.5. ! _3 l8 ~' x: ~" \3 l' l
Exception: A portable luminaire intended for placement on a shelf and that complies with the Normal ( ~/ U$ r; \+ C P# y1 b
Temperature Test in Sections 124 – 126 in any position and the Drop Test in Section 134 is not required
# {& {9 U- A% Z# [# a# X0 n Cto comply with this requirement. ! m# |1 `1 |# @# v$ J
132.2 Test method – general
- w; }& I) E% E, ~" y4 H132.2.1 The portable luminaire, complete with glassware or shade provided as a part of the lamp or with + s7 s, G* J; r2 g$ y
a representative cloth-and-wire shade when none is provided, is to be placed on the inclined plane and
+ v4 W: l6 [& A# F2 ?, w; Cturned to a position that results in tip over. When the shade is supported by an adjustable harp, or clips 1 t0 g8 @# r6 Q: A
onto the lamp, it is to be positioned so that the lamp-to-shade spacing is equidistant to the lamp.
+ l3 [+ ]6 |- G7 F- Z+ ?; _) ? {4 E132.2.2 The plane is to be inclined at an angle of 8 degrees with the horizontal.
% C* q! d! [) c/ x( Y0 M, y" ~132.2.3 For lamps having toy-like appearance the plane is to be inclined to an angle of 15 degrees.
u( D9 S9 P; ?1 O132.3 Test method – units with flexible or articulated arm
" H/ m1 B, Q g4 {) w* j132.3.1 When the portable luminaire has a flexible or articulated arm, the arm is to be bent before the ( C; c- I% m# S
lamp is placed on the inclined plane, starting at the lower end of the arm, to form a quarter circle that a
" M- Q( v- o5 b' k* tline joining the ends of the arm make an angle of 45 degrees with the horizontal. When a flexible or ) D8 ?% o# y! m
articulated arm is off-center with respect to the base, the arm is to be bent in the direction that results in E* E; p9 d6 ~
tip over. When the unit has more than one flexible or articulated arm, one of the arms is to be adjusted
" ^4 u3 Z4 F' ~$ T! c/ ?, a9 Kas for a unit having a single arm, and the other arm or arms are to be extended vertically.
3 o L& S C" _4 n6 R" s( \Exception No. 1: When the unit is not stable on a flat horizontal surface in a particular position, the unit
" G+ e; f% D" ~: o$ @0 Xis not required to be tested in that position. 1 L2 P T" v* j7 Q* ~
Exception No. 2: Any position of intended use as specified in the manufacturer’s instructions is determined ( e1 C7 t! ^2 h, o
to be the normal operating position. 6 {% I% o, t& v$ `' B5 |
132.4 Test method – units having provisions for loading
2 u- `% n& K! N7 G; M3 \132.4.1 A portable luminaire having one or more of the following: 3 T# z0 H5 u H8 E5 V4 z4 o9 H
a) Off-center shelf; ( @! l5 Y: W+ [% r0 ]! ^ Y
b) Adjustable shelf; or ) G! p/ B1 i; J; Q. r& Y0 T0 Z7 Z
c) Other provision for loading;
( W% A5 L2 K5 L/ d; e- jshall comply with the stability test in this section when loaded as described in 132.4.2. # O1 f; T, e7 ]+ H, W- l
132.4.2 For the stability test of a portable luminaire as described in 132.4.1, each shelf or other provision ) y2 F) L& Y& a( |& s
for loading is to be:
6 N* F" G z; O: N d8 I2 A6 Aa) Adjusted to the position that results in least stability; and
B% e4 H$ d3 c9 ]) u( A7 Ub) Loaded with the maximum load specified in the marking required in 169.10; or # ~2 x4 [/ U: O }' e" o. x B7 L
c) Loaded with a 15 pound (6.81 kg) weight secured to prevent movement and centered on the
?; A8 @- |. s! T/ G" x4 S) Rhighest shelf or rack. 9 l' o) L+ G5 @# G, O
132.5 Test results ; \9 F( M# \4 q; ^( h. X9 E) M
132.5.1 The results of the test do not meet the intent of the requirement when the portable luminaire tips , M$ i' Q6 F3 m1 ^. b8 s# X
over. 1 w3 ?3 L4 o9 {: e' s
1 f& ^2 b. g% x3 D1 [8 m3 r |
18 Portable Luminaires Having Play Value
8 T) F# t6 f' ?18.1 A portion of a portable luminaire that has play value for children eight years or less in age and is - ^4 g# p* e+ x( M& j5 X$ E
intended to be removed from the unit and played with (for example a plush doll not integral with the
1 ^& E# ?6 h4 d0 A$ _& [luminaire) shall comply with the Federal Regulations for toys and children’s articles. It is not possible to " z5 |* c4 ~/ [
specify the conditions of tests for all constructions; however, the tests shall include evaluation of impact, ( h* n9 j6 {2 ?/ H
bite, flexure, torque, tension, compression, sharp point, sharp edge, and small parts. 7 W6 r" q* x# M4 A7 u* J
18.2 The portable luminaire shall not overturn when tested in accordance with the Stability Test, Section
1 d V0 S: ]) `132, with a 15 degree inclined plane.
* _0 M# D$ t( ]2 \' _. O18.3 A toy or stuffed animal suspended from a unit shall be designed for unexpected, forceful removal
( I9 C z0 E. }" u7 g, y: S- Dand shall comply with the requirements in the Test for Suspended Toys, Section 158.
1 k- D. C2 |: [5 V: }; q0 m18.4 The portable luminaire shall be marked in accordance with the requirements in 169.11.
, | `5 h) q- ]: UException: The marking is able to be modified to indicate that the risks are associated with the luminaire 7 s4 v( C6 S9 l# s
portion and not to the separable portion having play value. 8 l& i4 Y- \ E% F) y' j* ^
/ z& y( c+ m. q" ]7 G- Y+ |# D
* V7 ?- l# {. s; h MWORK LIGHTS 7 o! l) x3 e2 c$ T/ n3 V- B
116.3 Stability tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
+ M( B9 v5 t6 ~' B9 B116.3 Stability tests
- D0 T# ^2 A; h9 Z0 s% _116.3.1 A work light is to be subjected to the Stability Test, Section 132, at an incline of 8 degrees for 7 P+ I5 n0 r7 }
any possible use adjustment. * ^1 Q/ A3 \0 |* Y# |3 m$ k
116.3.2 A work light complying with Exception No. 2 of 116.2.1 is to be subjected to the Stability Test, 4 k& i6 W2 k v, Y* d5 v8 V
Section 132, at an incline of 33 degrees.
/ G/ F7 M: N8 c4 I8 u# o, X116.3.3 The stability test in 116.3.1 and 116.3.2 is to be conducted with any fuel and integral storage
6 L. K; ^/ Q" l& G: B* G+ i- Fcompartments empty.
. ~9 t# n8 ~& Q7 \! c F9 ? y8 ~% E% {: `' }
; G7 H- W) Q& y7 j- C) P: g
TUNGSTEN-HALOGEN UNIT . H: M; m8 R; A$ k5 K
147 Tungsten-Halogen Torchiere Stability Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153 # K2 k& r4 }4 ~& V
147.1 General ' K- o, h ~. E, S( T, w+ d
147.1.1 A floor mounted tungsten-halogen torchiere style portable luminaire not provided with a tipover
/ d1 [# \7 M* \switch shall be tested as described in 147.2. Compliance criteria is described in 147.3. 0 e! M- W) _. x) L4 _- B) d
147.2 Test Method 5 N. v6 i2 I+ C5 Y }8 y- c i
147.2.1 The unit is to be placed on a plane inclined at an angle of 12 degrees with the horizontal and 0 M# r, y8 \) ^" F* q5 v7 l* \
turned to any position of use presenting the greatest risk of tip over.
+ G) f" e2 j9 t! @& b" K% g9 L147.3 Test Results
2 s* W! y) p: a6 A- _8 F/ s- V147.3.1 The results of the test do not meet the intent of the requirement when the unit tips over. |
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