|
|
|  PDSH 8929 f. w! K2 F" ~, E
9 g3 Y. ~) h! V: v
| Earthing in luminaire system: a3 {# E, F+ u7 o3 ]4 s: z
| 7.2.19 p, x% `. {, A3 W1 k. c6 B
| 60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7)
& n+ k Y# L! d/ N5 D; u |
$ E$ v' K/ O) e) FStandard(s):
- F* m1 L. t- pIEC 60598-1 All editions. T, a! z% F- z& P" ~/ E, G
Subclause(s): 7.2.1- {: M, I: n) |& i6 @. F7 P) Q$ w
No. Year DSH 0892 2010
& ^) \" u& I7 P1 {% r1 WCategory: LITE Developed by: ETF5 OSM/LUM
/ s4 e; i& T! H$ p/ R8 xSubject:3 ~. @2 e' i6 o: v: p* [
Earthing in luminaire system/ E1 ?( b) X7 d
Key words:( N6 x4 w' D; C5 j
- Metal body
( A6 N1 [8 V5 P* \4 z- Each luminaire9 N" ]% w2 t5 v' I
- Fixed installation9 H' u5 @- y1 m# k0 y
Approved at the 49th CTL Plenary Meeting, in 2012
' L0 ^) c! S& d; i: O$ l( RQuestion:
1 L9 p2 H. S) a7 r3 }In a luminaire system:* m( Y/ }. P2 b" [- A6 ~
a) Can the metal body provide earth continuity instead of copper conductor?; ^6 F$ W8 x9 `( \- M2 K- h: g* f
b) Can the earth continuity be connected in series (feed through) as part of the fixed installation?
7 F9 [6 B8 L( X( xDecision:( N* D( n# x* `0 Q v4 ]
a) Not acceptable.5 F' a# ^" W" k9 a0 ?! O) r7 O
b) Not acceptable, each luminaire must be directly earthed.+ r& }6 e0 H8 I
8 i ^- N7 d0 E* \9 u
/ k! o$ e2 ^! u1 h |
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有账号？注册安规
x
|
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 )
窥视卡
雷达卡
发表于 2012-9-17 13:17
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡