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没有看到更新的呀.. q1 W" f+ u: b L3 ` Y' P5 m
UL62-2006的条款:
& S3 x8 h: [, H3 I$ G0 Y5.2.3 Insulation resistance/ f6 @- y5 q* J* l; B: n! F
5.2.3.1 Insulation resistance for all ²W² Type cords at 15°C6 c3 a1 v. h+ _2 K/ x" M* a% h
The insulation resistance of the insulated conductors shall be not less than shown in Table 47 or 48 when Z/ r9 ^5 L3 i! U$ x
a specimen of at least 15 m (50 ft) of the finished cord is tested in water at 15 °C immediately following/ g9 B2 h/ q+ E& _
the dielectric strength test described in Clause 5.2.2. If tested at temperatures different than 15 °C, the. h) D* H( Q( b; b' M8 f! R5 q
values shall be corrected to 15 °C." a3 u; ]. S2 U3 H& }8 E+ k4 ~
5.2.3.2 Insulation resistance for all indoor cords at room temperature
& x/ O4 @$ i: ~The insulation resistance of the insulated conductors shall be not less than 0.76 GΩ•m (2.5 MΩ•1000 ft)
' m6 r) }8 F: x, G* i3 o2 v- v: Uat 15 °C when a specimen of the finished cord at least 15 m (50 ft) in length is tested in air at 15 °C or1 e$ K8 p1 A/ P: B4 \3 a
higher after conditioning for at least 6 h and immediately following the dielectric strength test described in
0 f- x' q* Z" |$ g( \Clause 5.2.2.
& d/ V8 [+ ]; W5.2.3.3 Test method$ U& B: F, l2 M, ~! S h
Compliance with all insulation resistance tests shall be determined in accordance with the method
1 ?3 X& Q* F5 |+ B+ N& ~7 _described in CSA C22.2 No. 0.3, Clause 4.28.2.1 and Table 15; UL 1581, Section 920; or
, m2 K- Y8 A! z" p1 E" I9 K$ ^NMX-J-294-ANCE.! p" x! Q6 t/ _9 h7 e) P) i, ^" _: M, U
/ t& |0 p% |7 v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