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没有看到更新的呀.8 _6 {) X7 c% A' z7 ?
UL62-2006的条款:
' `4 H: {4 }# L |1 w5.2.3 Insulation resistance3 K) {9 l" G" d+ l! x
5.2.3.1 Insulation resistance for all ²W² Type cords at 15°C
% W& [& o" x5 X5 bThe insulation resistance of the insulated conductors shall be not less than shown in Table 47 or 48 when
7 {9 s* p, `& ]( n; m& t; @5 q Ta specimen of at least 15 m (50 ft) of the finished cord is tested in water at 15 °C immediately following9 m8 Y; j2 _, \# b0 P4 }- ~" L
the dielectric strength test described in Clause 5.2.2. If tested at temperatures different than 15 °C, the! X& T7 K1 y5 r+ A
values shall be corrected to 15 °C.
3 b& k+ `8 {- f( x. c5.2.3.2 Insulation resistance for all indoor cords at room temperature
- n9 T; H; a3 {The insulation resistance of the insulated conductors shall be not less than 0.76 GΩ•m (2.5 MΩ•1000 ft)0 u! g' P I+ B
at 15 °C when a specimen of the finished cord at least 15 m (50 ft) in length is tested in air at 15 °C or. ~* |6 S; m% \$ }1 C$ t
higher after conditioning for at least 6 h and immediately following the dielectric strength test described in' K% W: r) b/ ~, U6 n* r9 B& G
Clause 5.2.2.
; I. \' u- t: W3 U: z" Z, Y% ]5.2.3.3 Test method
- \% i) B3 x7 P+ O" R" oCompliance with all insulation resistance tests shall be determined in accordance with the method
$ z% g: b0 r0 W* mdescribed in CSA C22.2 No. 0.3, Clause 4.28.2.1 and Table 15; UL 1581, Section 920; or
2 q) t/ q# P3 _NMX-J-294-ANCE.9 n3 Z* R& }9 ^# ?& u
9 o" F. ]: S) S$ i |9 M谁有更新的版本有修改这个内容的信息的吗? |
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发表于 2008-11-27 17:25
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发表于 2008-11-28 11:39
