PDSH 967 Temperature for test of flexible pipes of sealed lighting chains

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PDSH 967 3 U: `+ Q- o5 R

Temperature for test of flexible pipes of sealed lighting chains 7 C1 g! ?: l0 a* ~  m/ Z! {1 K

20.16 - W/ c, ^5 I  u: \, ]: k: ^

60598-2-20(ed.3) . V' M7 @  z. L0 J

Standard(s):
0 _4 h7 ^* ~9 t8 vIEC 60598-2-20/2010
% }& G) ~' `( f: `* @5 hSubclause(s): 20.16
No. Year PDSH 0967 2010
, c8 Z* a. r  q, U8 uCategory: LITE Developed by: ETF5 OSM/LUM
Subject:
9 \0 S0 P/ X0 Q- H7 @0 \Temperature for test of flexible pipes of sealed lighting chains
Key words:
- Temperature
- Insulated tube
- Normal heating test
To be approved at the 49th CTL Plenary Meeting, in 2012
7 @8 |% r# k' ^+ P1 t% k: PQuestion:
$ M6 ~+ s5 {% B; AClause 13.2 of IEC 60598-1 is applicable for tests on lighting chains, that: “for flexible pipes of sealed
$ c+ p4 k; k+ ichains the test of 13.2.1 is replaced by the test of clause 8 of IEC 60811-3-1”.
- x8 O0 u+ H: p( T0 I; u" a8 MThe standard doesn’t indicate at which temperature the test of clause 8 of IEC 60811-3-1 shall be
6 X7 j! h) J; I/ Y* Yperformed, so we have seen different positions from Test Houses for PVC sealed chains.
Decision:
The test shall be performed at the temperature measured on insulating tube during the normal heating test
6 e1 k' u, `# o/ h) R7 L+ 10°C with minimum of 80°C.
  I: {2 A/ h0 v) z/ Q4 o! t

- i! o- L: r2 W/ K) V$ ^