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标题: 吊灯上使用Type SPT-1 平行线问题 [打印本页]
作者: Ocean_Heaven    时间: 2013-5-30 14:24
标题: 吊灯上使用Type SPT-1 平行线问题
关于吊灯上使用Type SPT-1 平行线的问题：8 d/ B3 w3 I6 Y$ B* c
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6.13.3.2 The following conductors specified in Table 6.9.1 (CAN) or 6.9.2 (USA) shall be permitted to be
used without additional mechanical protection:
(a) flexible cord with insulation thickness equal to or greater than Type SPT-2;
(b) flexible cord with insulation thickness equal to or greater than Type SPT-1, routed through the chain of a chain pendant luminaire; or
(c) other conductors of minimum insulation thickness 0.80 mm (0.032 in), routed through the chain of a chain pendant luminaire.
Table 6.9.1(CAN)
Location
Usage
Description
Type
Rating, Volts
Temp.. °C
Notes
Dry or Damp
Not Hard Usage
Flexible CordEquipment Wire
HPN
300
90
2
SPT-1
300
60
2
SPT-1
300
105
2
Table 6.9.2 (USA)  
Location
Usage
Description
Type
Rating, Volts
Temp.. °C
Notes
Not Hard Usage
SPT-1
300
60
SPT-1
300
75
1
SPT-1
300
90
1,2
SPT-1
300
105
1,2
Notes :   (1) The insulation temperature rating is marked on the surface of the flexible cord.(2) See Clause 6.9.7 for increasing the insulation temperature rating using sleeving.
(3) Flexible cord that is suitable for use in a wet location is surface marked with a ″W″ or ″Water Resistant″.
********* a parallel cord, refer to UL817 *********
10.6.2 A conductor or flexible cord that is routed through the chain of a chain pendant luminaire shall have a minimum 0.80 mm (0.032 in) nominal insulation, and if a cord, it shall be at least Type SPT-1. A grounding conductor may be uninsulated.
作者: 依然    时间: 2013-5-30 15:40
你的问题是什么呢？
作者: Ocean_Heaven    时间: 2013-5-30 16:57
依然 发表于 2013-5-30 15:40 . ^: z6 D+ U( x; d% C" K; h$ U4 o* ^
你的问题是什么呢？
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吊灯上使用Type SPT-1 认证时会遇到什么问题？
作者: 依然    时间: 2013-5-31 08:27
必须要穿过铁链才可以使用



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