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没有看到更新的呀.- X+ B$ h/ i$ n7 o& @3 W
UL62-2006的条款:
& C K$ k8 n6 x$ b5.2.3 Insulation resistance+ [/ u1 d' {* b2 U7 |1 n3 c
5.2.3.1 Insulation resistance for all ²W² Type cords at 15°C) ~1 o' y# {' {4 ?" A y
The insulation resistance of the insulated conductors shall be not less than shown in Table 47 or 48 when t Y0 `! a: }' d
a specimen of at least 15 m (50 ft) of the finished cord is tested in water at 15 °C immediately following: W& R8 X" Y. g; t0 G! S
the dielectric strength test described in Clause 5.2.2. If tested at temperatures different than 15 °C, the
" e! N1 @0 o3 Kvalues shall be corrected to 15 °C.
- l' h; b2 m" N$ U2 W( v- J5.2.3.2 Insulation resistance for all indoor cords at room temperature
0 s; |0 j2 t0 f* A0 r6 B# Y3 K8 ZThe insulation resistance of the insulated conductors shall be not less than 0.76 GΩ•m (2.5 MΩ•1000 ft)
$ L" G/ U- d% e2 Z/ h0 _. hat 15 °C when a specimen of the finished cord at least 15 m (50 ft) in length is tested in air at 15 °C or2 s: o) d7 a4 f0 i
higher after conditioning for at least 6 h and immediately following the dielectric strength test described in
* S3 e1 I) x# pClause 5.2.2.6 L" u1 v( [, @* y$ L8 G/ q; h
5.2.3.3 Test method
6 Y3 a6 M: V f/ MCompliance with all insulation resistance tests shall be determined in accordance with the method; Y# \; t! A+ ]1 W( p# b. g, K A
described in CSA C22.2 No. 0.3, Clause 4.28.2.1 and Table 15; UL 1581, Section 920; or
% w- W" e, `( P, [ kNMX-J-294-ANCE.5 A: q* Y1 r; w M/ ~
% o2 U& o9 A K9 d* O- u; g) a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
