DSH 369 Comparative tracking Index

小米

广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

6 U+ s4 ?' z/ E
9 j7 N: I+ T& d9 Y$ c

DSH 369

Comparative tracking Index 6 p6 @- ?1 N, |; I1 K+ ^9 B$ s

Tables in Annex D

61010-1(ed.1);am1;am2 . O- _( l0 o& R- d% S8 Z" E& S7 r

7 F5 z4 q2 Y8 E0 _6 w! G& qStandard:
% z( {5 P2 t% s+ {$ q# r5 bIEC 61010-1:1990 +A1:1992 + A2
! R9 A( O7 j; J: f7 A* N:1995
6 l) E3 Y' C/ A; F: U* B7 S  p& a& \Sub clause:
0 w! n8 ?1 y2 f2 z/ k: xTables in Annex D
Sheet n. 369
Page 1(1)
Subject:
Comparative Tracking Index
Key words:
/ y6 G- G( ~* M: y) ~% R- CTI values
- @  Z6 l/ a/ Q4 U. E2 }- Manufacturer’s claim
Decision taken by
3 k8 t" `0 [' j; H! \, t3 y9 ^ETF3 and confirmed
by CTL at its 38th
meeting, in Toronto
; N6 ~2 G, M7 P  jQuestions :
1. Is the manufacturer's declaration regarding the CTI values acceptable by Test Houses?
2.Is a single test for the CTI value acceptable?
3.Which CTI value is to be used when no value tested or declared, for example for PCB's?
2 Y: M+ D) c  ^/ \# m5 a, J; kDecision:
( w9 a3 ~. W' b7 d1. The manufacturer’s claim is not adequate and must be backed by an independent test
  B$ e: C3 g5 Z8 @# ]8 |report/certificate from a recognised test house.
5 f0 F3 G9 T7 `  [& W2. No testing considered necessary if the material is approved and fit for purpose. However
if not approved than single test is not acceptable.
( d% Z4 G- L- O; j! D8 R' u2 _3. The least favourable value, for example CTI value of < 100.

4 z4 {- _4 @. `' U