安规网

 找回密码
 注册安规
安规论坛 | 仪器设备 | 求职招聘 | 国家标准 公告 | 教程 | 家电 | 灯具 | 环保 | ITAV 签到 充值 在线 打卡 设备 好友| 帖子| 空间| 日志| 相册
IP淋雨机 | 证书查询 | 规范下载 | 资质查询 招聘 | 考试 | 线缆 | 玩具 | 标准 | 综 合 红包 邮箱 打卡 工资 禁言 分享| 记录| 道具| 勋章| 任务
水平垂直燃烧机 | 针焰 | 灼热丝 | 漏电起痕
IP防水防尘设备|拉力机|恒温恒湿|标准试验指
灯头量规|插头量规|静风烤箱|电池设备|球压
万年历 | 距元旦节还有
自2007年5月10日,安规网已运行 天
IP淋雨设备| 恒温恒湿箱| 拉力机| 医疗检测设备耐划痕试验机|可程式恒温恒湿试验箱 | 耦合器设备水平垂直燃烧机|灼热丝|针焰试验机|漏电起痕试验机
灯头量规|试验指|插头插座量规|灯具检测设备耐划痕试验机|可程式恒温恒湿试验箱 | 耦合器设备广东安规-原厂生产-满足标准-审核无忧
12
返回列表 发新帖
楼主: 冰火焰情

[安全认证] (已解决)澳洲AS/NZS60598-1目前适用版本号?

[复制链接]
发表于 2008-8-26 11:09 | 显示全部楼层
广东安规检测
有限公司提供:
12.7 Thermal test in regard to fault conditions in lamp controlgear or electronic
, f4 R6 f( g# O" x% odevices in plastic luminaires6 _  _3 F9 M; B: M
The test applies only to luminaires with a thermoplastic housing not fitted with an extra# t. r9 W5 F9 d
mechanical temperature-independent device as per 4.15.2.
( d- ~: N& p2 c* P( |2 |3 C# s, o" e# @
12.7.1 Test for luminaires without temperature sensing controls: f  H- d7 x! A, S9 Q7 r8 `4 k1 v
The luminaire shall be tested under the conditions specified in items a), c), e), f), h) and l) of" k# y8 y! [* b/ M  f$ [
12.4.1. In addition, the following also applies.
6 c! t( Y! w, b4 f/ c' [20 % of the lamp circuits in the luminaire, and not less than one lamp circuit, shall be
" X3 b0 |' Y9 O: z/ O* jsubjected to abnormal conditions (see item a) of 12.5.1).8 h2 A# F7 U/ f# Z; Z* S8 @
The circuits which have the most thermal influence on the fixation point and exposed parts
. @1 ~" F! R( V% P' M) \+ R  Rshall be chosen and other lamp circuits shall be operated at rated voltage under normal. M! q; `1 P9 u& r6 S. \! N
conditions.  ?% t% k6 Y3 Z5 I5 W; x
The circuits subjected to abnormal conditions shall be operated at 1,1 times (the rated voltage8 K/ Y# ^! o1 s
or the maximum of the rated voltage range). When conditions are stable, the highest winding% O! X5 `$ v, S3 I% q5 [- O
temperature and highest temperature of fixing points and most thermally influenced exposed
. w. o. ~9 S3 Q% [parts shall be measured. It is not necessary to measure the temperature of small wound
, y! R" h$ u( C6 ]  ]% q+ Zdevices that are incorporated within electronic circuits.8 j' D" p+ w! H2 f. R; a
Compliance4 C. d9 g" m* g1 |9 o
The values of the ambient temperature and the temperature measured at 1,1 times (the rated
# v- B5 P' X3 h/ ~4 k4 Evoltage or the maximum of the voltage range) are used for the linear regression formula in7 m# e3 _/ \9 t  @) j$ f* E6 P" t
calculating the temperature of fixing points and other exposed parts in relation to a9 n3 h% t: n# ^' E! @
ballast/transformer winding temperature of 350 °C. The calculated value shall not exceed the, J* D# p; s% J4 L2 i, X. K
temperature of the deflection under load of the material in accordance with method A as0 ?$ Y. S2 {4 m& w7 N2 B
defined in ISO 75 (1987), Plastics and ebonite – Determination of temperature of deflection9 k, B' F1 ]. z6 i$ \; \
under load.
) h) ?% Z% m& h2 _12.7.2 Test for luminaires with temperature sensing controls internal/external to the
, j- k, K  r2 H, y4 @' B2 Vballast or transformer
& h4 a0 k- F5 {5 FThe luminaires shall be set up for this test as described in the first three paragraphs of 12.7.1.  A$ I& V  g9 w

: |5 o/ ^3 D+ g- j2 W( W8 t, B2 MThe circuits subjected to abnormal conditions shall be operated with a slowly and steadily
, D* h/ J' ^  Z+ g# |increasing current through the windings until the temperature sensing control operates.$ C7 \% U: H5 d
Time intervals and increments in current shall be such that thermal equilibrium between# C( y  n# r& S
winding temperatures and temperature of fixing points and most thermally influenced exposed% E7 o" m+ U5 Z8 b6 y2 T
parts is achieved as far as is practicable. During the test, the highest temperature of the spots
7 J. M+ n/ T, o0 qtested shall be continuously measured.
. K( [* y1 x" t7 q/ d( x) O+ XFor luminaires fitted out with manual-reset thermal cut-outs, the test shall be repeated six
/ m3 b4 c& t2 H2 \8 O0 ]: }0 otimes allowing 30 min intervals between tests. At the end of each 30 min interval, the cut-out/ P. J$ u6 n$ O, F) u* `
shall be reset.
1 y/ k! B1 N% v  z; J' t0 J' M8 gFor luminaires fitted out with auto-reset thermal cut-outs, the tests shall be continued until a7 \6 T; e0 x: U% r
stable temperature is achieved.2 b0 @6 p# t- b, T! }7 M" \
Compliance, [& Q1 V0 ?  ~
The highest temperature of the fixing points and most thermally influenced exposed parts,
+ v: l5 h2 ^8 S. O! @/ c# m* Yshall not exceed the temperature of deflection under load of the material according to the
) B3 ~. D1 t2 d" M/ [method A as defined in ISO 75, at any time during the tests for thermal links, manual-reset
- C4 t2 N* _- }' Ithermal cut-outs, and auto-reset thermal cut-outs.' M4 t% t. n9 ~- P/ _# w. v1 R
In applying the requirements of 4.15 and 12.7 the following notes are to be referred to:
1 f& f1 O! n/ q8 PNOTE 1 - ‘Fixing points’ means both the fixing points of components and the fixing points of a luminaire to the! h# N* p" x3 |' o! Z# C
mounting surface.
, i' y! f! c# J1 X. x3 {+ R1 {( d
! a8 P/ S& B" |2 G! g. S6 ], ENOTE 2 - ‘Exposed part’ means the outer surface of the luminaire enclosure.
' p6 I1 i) l# i. YNOTE 3 - Measurement of exposed parts is restricted to those parts providing the luminaire/component fixing or
$ ^" l0 |* r* \. _7 E" N2 cparts providing a protective barrier against accidental contact with live parts, as required by section 8 of this
) D+ y. c& Q. mstandard.
6 R9 Y+ X- D7 n( y, U) yNOTE 4 - The hottest part of the thermoplastic material section requiring test is measured. This may often be on% {9 d  T6 i5 {. f" `
the internal surface of a luminaire enclosure not the outer surface.
& m1 ~! n# @& q* e" @3 h! A8 lNOTE 5 - The material temperature limits defined by clause 12.7 are with respect to materials under both
$ m. G; W) V' [0 ~& N/ ]; v" N  jmechanical load and no mechanical load.% A% v2 \3 h( ~7 K3 m* |
NOTE 6 - The application of clause 12.7 must be read together with the requirements of sub-clause 4.15.
 楼主| 发表于 2008-8-26 11:29 | 显示全部楼层
感谢各位,此贴可以结案了。
您需要登录后才可以回帖 登录 | 注册安规

本版积分规则

关闭

安规网为您推荐上一条 /1 下一条

QQ|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网 ( 粤ICP13023453-10 )

GMT+8, 2026-11-7 14:48 , Processed in 0.054909 second(s), 15 queries .

Powered by Discuz! X3.4

© 2001-2023 Discuz! Team.

快速回复 返回顶部 返回列表