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[美洲标准产品] UL1647标准更新

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楼主
发表于 2011-9-9 09:12 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
广东安规检测
有限公司提供:
UL1647第五版和第四版只相隔了1年半的时间, 又要花钱升级了.
沙发
发表于 2011-9-9 09:37 | 只看该作者
对了一下标准也没啥好升级的:
- K' [" a( }$ S# Y/ T; w3 s3 P3 DThis new fifth edition incorporates new and revised requirements as follows and reflects the April 21, 2011 ANSI approval date for UL 1647: & l& ?9 w1 M! S1 f8 j
1. Addition And Revision Of Requirements To Relocate Component Standard References ) Y/ }9 H/ Q5 z1 M  |; ]. R* `7 l
From Appendix A Into The Body Of The Standard As Component Requirements
" r4 t4 I/ ^, O% j' u: y2. Addition Of New Requirements To Address AFCI Nuisance Tripping Due To Excessive
2 H8 y: R1 q4 A) e( V) ZEMI 9 E5 l% u0 i! J

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' T8 h4 w- j7 j7 B* ~( g9 A& ]2 o5 M4 h1 ^3 H7 `
Future Effective Date 5 f5 k0 y6 v- O4 u9 c. H/ \4 ^
References 4 P4 S; [4 R6 h
August 5, 2011
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Paragraphs 1.3, 1.5, 1.6, 4.25, Section 10, Paragraphs
13.1.1.10, 38.5, 39.7, Sections 40 and 41, Paragraph
49.2.5, Sections 54 – 57, Clauses 63.3, 64.1.1 – 64.1.4,
64.2.1, 64.2.2, 66.6.3, Sections 71, 72 77, Paragraphs 81.5,
81.6, 81.7, 83.6, and 84.4
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April 21, 2014
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Section 77
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板凳
 楼主| 发表于 2011-9-9 10:41 | 只看该作者
77.1 A treadmill shall comply with applicable requirements in CISPR 14-1,
8 H+ H6 I2 r) ?! yElectromagnetic compatibility – Requirements for household
; b) a6 i1 F. s# u2 yappliances, electric tools and similar apparatus – Part 1: Emission.+ ?8 h: _  S3 Y1 ~. L: u
The applicable requirements are considered to be the requirements for
; ?) k8 c* s9 t- Bhousehold appliances with disturbance; Z$ U1 f3 o; p& j
limits of mains terminal voltages for the frequency range 148.5 kHz to
, r! L) v: V' w* m1 q; a30 MHz.3 k  ]3 |! l3 S/ U- A
77.2 During the testing specified in 77.1, the treadmill shall be operated at, K6 F  f$ S1 Z, j& F
no load and maximum normal load, and at low and high speed. If the& c, b% h4 E! Q( y( d* f
treadmill is provided with a motor-operated incline system, the3 B5 x  F( ]: T( C7 S; ]0 p* A
treadmill belt is also to be raised and lowered during the testing.
0 _% M/ y: e, O% I% w' a77.3 Maximum normal load is considered to be the treadmill operating at+ `: ]( @. A+ g! N7 k
maximum speed with the maximum rated weight applied to the
4 n0 N# r* C' g' C$ R( j4 O) n- Streadmill belt. A suitable load application device (such as an electric
  Q, E1 r6 E' Z2 xmotor dynamometer) that provides a load to the motor and drive4 `3 y. A$ S( J
system equivalent to the load of the treadmill operating with the
0 c# g3 n$ X/ F1 H) e# t- dmaximum weight user at maximum speed may be used for the test.$ K. u( `) A1 \7 ~0 z
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好象是专门针对跑步机的, 增加了EMC测试, 以及对皮带的加载测试.
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