! L. K) U& X. g. G * @$ U% p) I% s2 SWHAT IS THE CTL ? + p. G0 u' ~& xThe Committee of Testing Laboratories is the technical branch of the IECEE and the biggest forum of technical experts representing 127 CB Testing Laboratories, located in 39 different Countries, and operating under the responsibility of the relevant National Certification Bodies (NCBs) members of the IECEE. 0 ^; F0 R# f1 `$ v- w1 ^0 Z 9 W, t5 `$ |- ?7 d3 v" J 0 t! |5 p! g) {3 Y- R( h / E9 ]& J0 s; Z3 rSTRUCTURE OF THE CTL% [# k8 T7 b: ~7 d; h' N$ s6 v
1 _+ L, h( R; t. [The Chairman and the Secretary of the CTL are appointed by the Certification Management Committee of the IECEE (CMC) on nomination by the CTL. . c# l* P4 ^* U, o + P J/ [5 @4 b1 BThe term of office of the Chairman of the CTL is three years. He is immediately eligible twice for re-appointment in the same office, each time for a further period of three years. # ^! n* `8 ]$ k; G " k" N9 T; |$ {The CTL reports to the IECEE-CMC. 7 [% S# O4 v) D8 `% L- ~ " L* [" ]4 K d! j# |2 I) I ' d0 N% y2 }, I4 Z9 [0 U
+ b1 L4 U' W8 g9 H# qWHO IS ENTITLED TO ATTEND THE CTL MEETINGS ?$ O: l. d, k7 m3 y9 h
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Any Member Body of the IECEE has the right to participate in the meetings of the CTL.8 o! w! E3 L9 F; x( k' ?# B& s! P1 |( L
+ z6 p0 T5 s$ N9 W* B8 q6 [Participants in meetings of the CTL are appointed by the Member Body and shall be experts from testing laboratories and, if appropriate, other experts.. u t0 \) D/ \- \( N8 q
# a3 P5 j5 H F$ ]: YThe names of the participants appointed in accordance with the Basic Rules shall be communicated in writing to the host Member Body and to the Secretary of the CTL in due time before each meeting.4 K( O% r/ y( w$ x$ m* O
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Observers and special Guests may be invited to attend CTL meeting at the sole discretion of the CTL Chairman. - o$ t4 ?( p" j8 r& F; B* Y/ O. P4 G* ~' n! D- {( i+ O
The number of participants of a country simultaneously present at a meeting shall not exceed either the total number of NCBs of the country or three, whichever the bigger.! x0 l% \$ D3 p8 a0 E' l- R& Q! \
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- P) {0 ^$ J- L0 M5 v7 f5 aCTL MEETINGS; u8 g5 D! I3 B
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The CTL shall meet at least once a year, preferably in a place where a testing laboratory accepted in the IECEE is situated. It is essential that CBTLs be represented at these meetings. : V- ~! t8 W* F5 F! j8 x . V: I! ]* c1 E8 j ; q/ P6 U8 n- j1 H) Q7 c 5 F% b% H( ~* _ Top page . ?6 q x; {0 ~ 7 |4 }( o# `! _2 i( f5 gTASK OF THE CTL & j( Y% @! G) l7 Q" q 0 u. a' A' X) e6 hThe Committee of Testing Laboratories (CTL) deals with questions of practice related to the test specifications and test methods detailed in the standards accepted for use in the IECEE, and to constructional details of test equipment referred to in these standards. 7 E( g9 r, e" Q' U3 O0 A" B / D% H" c' T! }8 S2 q# aThe aim of the CTL is to achieve reproducibility of test results and to promote a close collaboration between testing laboratories % b/ {2 c+ _$ E/ o( ~$ k " ~# ]2 m M3 C& ]& OThe task of the CTL is to: / Y9 O. k# R2 Y" x; z! @. G, V4 ~8 w8 \# M3 L! G+ u8 G4 G
a. detail the way in which the tests related to the IECEE have to be carried out so as to achieve the necessary reproducibility of test results, ) i; J' I' e# @$ y' y& y
* X6 Z( S7 G2 z# K7 v# d( hb. harmonize the design and use of the test equipment referred to in standards and to make recommendations to the relevant technical committee or subcommittee of the IEC for improvements of those standards, . M7 T+ Y' n, L( x! t$ \* l: v9 ?+ D( a' H
c. provide testing laboratories with a forum in which practical testing problems can be demonstrated and discussed, and 3 h, x8 U% {! I2 F+ t4 k+ C$ w
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d. carry out other technical work as directed by the CMC. 3 n* }( |$ }+ U$ B+ o. b' w
, i/ z# c6 J3 ?5 i5 O/ JIf the CTL decides that it is essential to revise a test specification of a standard, a proposal detailing the changes shall be submitted, via the Secretary of the IECEE, to the relevant technical committee or subcommittee of the IEC or to the relevant IEC advisory committee, as appropriate.0 t8 b$ h- h! ]0 W! \% o5 D+ ~( g
' d5 C" B7 X) j$ J* O% A9 I: G7 xAs soon as possible after a meeting, the Secretary of the CTL shall prepare and send to the Secretary of the IECEE a report for consideration by the CMC covering & f, f9 ~ i/ h* M H% D 5 [% R( n/ g t' [: g; lthe results of the meeting, 5 M3 l( R; {1 y6 Y- l4 o; J " [5 a1 P8 x" W3 p! h0 G4 iproposals being submitted to technical committees and subcommittees of the IEC and to the relevant advisory committee, and 3 I1 m L. y% |6 S/ S& d$ ]- v- V
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proposals submitted to the CMC for discussion. m! E* |" G$ P/ u8 o, u
' j" M5 g8 J8 v& A: C1 }6 a. w; g) W qMinutes of meetings of the CTL shall be sent by its Secretary to all meeting participants, as well as to the Secretary of the IECEE, within one month of the meeting. They shall embody all conclusions of the relevant meeting, together with a brief account of the discussions. As to confirmation of the Minutes, the provisions of A.1.5 of IECEE 01 apply.4 a$ ^% c) Q5 C
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The Secretary of the IECEE shall circulate the confirmed Minutes to all Member Bodies, for information.作者: flowme 时间: 2009-1-13 21:48
Thanks.!Good material.作者: flowme 时间: 2009-1-14 15:37
This Practical Application Guide provides a source of reference for understanding and applying the / z! h6 F1 d2 ?requirements of the Standard for Information Technology Equipment – Safety – Part-1: General8 |+ i3 A8 }8 {
Requirements, First Edition. These guidelines are not intended to take the place of the requirements in : c, x7 ~4 A* H, U- c0 PUL 60950-1, First Edition, nor to establish additional requirements( P0 h, h% c3 l% U
