EN60598-1标准请教

xpq286

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EN60598-1：2004
" J( k: M4 j1 }4.9.2 Insulated linings, sleeves and similar parts shall have adequate mechanical, electrical
( X3 i+ a. v( M0 Z- gand thermal strength.
Compliance is checked by inspection, by manual test and by the electric strength test in
) I/ [- N8 y" h8 P0 j) t* ^7 yaccordance with section 10. The thermal properties of wire and sleeve are checked in
accordance with section 12. Heat resistant sleeves used as covering for wires attaining a
8 A' i& N" ]' x& l9 Vtemperature exceeding the values given in Table 12.2 of section 12 shall comply with the
$ b" b0 ~# O: Arequirements of IEC 60684, taking into account the temperature measured on the wire in
question. The sleeve shall be resistant to a temperature exceeding the temperature
$ c% c) ^$ d7 E" `2 Xmeasured on the wire by 20 °C or withstand the following test:
a) Three test specimens of the sleeve, about 15 cm in length, are subjected to the humidity
* k+ t$ ^6 q' Y5 Jtest of 9.3 and subsequently to the insulation resistance and electric strength tests
$ ]% n  B  S/ t5 Z$ P5 `according to section 10. A suitable uninsulated copper conductor or metal rod is passed
through the specimens, and the outside is covered by a metal foil in such a way that no
flashover at the ends of the samples can occur. The measurement of the insulation
resistance and the electric strength test is then made between the copper
7 x. j$ ]2 t" r- k* l( x2 tconductor/metal rod and the metal foil.
b) After the copper conductors/metal rods and metal foils have been removed, the
9 u! K& B# v! U& vspecimens are placed in a heating cabinet for 240 h at a temperature of T + 20 °C,
/ C5 {+ p9 d4 A/ S( ~$ ^; @T being the measured temperature of the wire.
c) The specimens are allowed to cool to room temperature and are then prepared as
9 n2 }6 d- K+ k" @3 [! W6 nindicated under item a) above.
9 O7 V4 ?& |/ L& a* ~2 rMeasurement of the insulation resistance and electric strength is then made between the
copper conductor/metal rod and the metal foil.
3 [1 D0 z* Q& f. a2 N' @8 `Compliance is checked by the insulation resistance values and test voltages specified in
" a! l+ h1 a( h' [5 b: u$ ]7 BTables 10.1 and 10.2 in section 10.

1 Y# ?5 z6 O" f" W1 ^4 }+ {' _+ f问：是否只要套管的耐热温度高于电线实测温度20 °C，就不需要做电气强度测试。还是任何套管都要经过相应的电气强度测试，以满足Insulated linings, sleeves and similar parts shall have adequate mechanical, electrical，and thermal strength.

H-RH

"The sleeve shall be resistant to a temperature exceeding the temperature measured on the wire by 20 °C or withstand the following test:"
, z6 B5 t9 t" B, m. B
根據這段文字的理解就是只要套管的耐热温度高于电线实测温度20 °C，就不需要做a) b) c)测试。

xpq286

感谢楼上的回复，我想问的是，如果套管的耐热温度高于电线实测温度20 °C，是否需要根据第十章做电气强度测试（绝缘电阻和高压测试）。按字面意思说下面 a) b) c)所列的测试都是针对Thermal Strength 所需要做的，并未提及针对Electrical Strength的测试。

柯南

套管的耐热温度高于电线实测温度20 °C，前面还有一个前提条件的

云淡风清

问：EN60598-1:2004 条款4.14.1中Test A,Test B,TestC具体是指那种类型的灯具，请指点！