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|  PDSH 896
8 {; z9 q6 J# ]+ P, P7 \
7 P! g' N) ]3 X) y/ G* I3 h | Luminaires with LEDs4 @, p G% \. ^" l
| 8.2.1/ c' I6 w+ z, ]& E3 m
| 60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7)1 X; u+ t8 R; Z+ c
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Standard(s):" l8 m+ g* V/ A8 v
IEC 60598-1 All editions
7 _% W: }1 w- d- [Subclause(s): 8.2.1, r4 F. e- k8 r* U6 ~3 B/ S: j
No. Year DSH 0896 20105 J4 m, J% T0 A6 D+ v
Category: LITE Developed by: ETF5 OSM/LUM. z) i* D9 @! r" n! E
Subject:
! ^( e+ {; \! XLuminaires with LEDs1 u& w! Z1 p- u f8 _9 n, [3 m
Key words:
0 M$ B9 F9 `5 m9 ~' R' v- Sub clause 8.2.1
5 v- R# f8 j# @; R7 L/ C- Lamp compartment0 w5 k" n# f5 O! Y/ t4 i
- Two lines of defence/ ^8 d" @7 j2 W0 K- S* R1 x! Q
Approved at the 49th CTL Plenary Meeting, in 2012
U; o% L* @5 Z2 D8 ]2 uQuestion:
7 Y7 S. m) O. V% u2 }% i' aMore and more luminaires with LEDs will be used for normal lighting. Not all are supplied with SELV
j" M* H8 C0 a! ? x4 I+ C0 kcontrol gears. For the user often it cannot be seen in a case of failure (falling out of the light source) which+ M5 W; x; |5 }# n- F4 h7 C0 ?
light source is behind the cover. Sub clause 8.2.1 requires protection against electric shock even if the& H0 W4 |/ ]3 u0 Q+ c
operation cannot be achieved by hand. We heard that other Test Houses allow the accessibility of live: W) L+ A; V7 l% k" [, A1 G
LEDs units after opening of the lamp compartment with normal tools, as screwdrivers, coins or other% x2 j! ]: w6 ~5 Y) g& N6 F
object that may be used to operate a screw or similar fixing means.$ F7 o9 h* a Y' Z7 A
Decision:& }& _; q2 ?* z
The requirements of sub clause 8.2.1 shall be applied also for luminaires with LEDs. The LEDs unit,
0 l* u% x& Z2 Z7 `6 m$ j/ Mindependent whether connected to the internal supply with terminals or connectors, shall be seen as a
- M( T* ~) G; p b0 a0 \replaceable light source according to the requirements of the standard. In other cases (if not replaceable
' T" T& j, w1 F$ C9 s I, gand/or not fed by a SELV source) it shall not be possible to open the lamp compartment with normal tools
9 p7 F2 C; |+ k$ M( Vor the live parts shall be insulated by an insulation corresponding to basic insulation for 230 V (two lines
$ @% k/ V/ P5 n+ Q# iof defence).
6 n, h ]8 g( c6 [- O- Q7 o4 x/ c8 p/ e2 |
9 T% T$ X6 ]7 y( ~9 |) S' k* a |
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发表于 2012-9-17 12:19
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