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|  PDSH 977% K8 Y- A0 b4 Z2 F
' n7 l: x$ y" X; x# i2 H% J0 H | Batteries characteristics" |' S8 p4 I9 s8 Q* }
| 22.6.8 – Annex A
* G* P# Y6 D: d$ [% f- @* c | 60598-2-22(ed.3);am1;am2$ O/ c6 [7 \3 W9 |0 B$ H" ?
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Standard(s):
& x, T* @' e# f# M5 w0 O/ sIEC 60598-2-22/1997 A1/2002 A2/2008
' e, d: e6 W6 f6 O' qSubclause(s): 22.6.8 – Annex A* R8 L2 B5 [8 q: h
No. Year PDSH 0977 20104 P' R+ `8 g9 ] e/ c
Category: LITE Developed by: ETF5 OSM/LUM9 `( m$ Y! j5 c" Z$ E
Subject:
t3 N" o/ i) L2 tBatteries characteristics
7 w) `5 U, O- T0 s1 wKey words:! i1 h3 w* g, ^1 o5 ~
- Manufacturer! @. e; I$ R: R1 O% i
- Ni-Mh batteries
; Q0 ]) i0 I: A3 W: `- Life time/temperature
3 o+ p6 l) k8 G, q! ^5 z; CTo be approved at the 49th CTL Plenary Meeting, in 2012
# W* R# N1 M) p- f7 s! eQuestion:
% B5 g; I6 F. r$ CThe standard requires that batteries incorporated in emergency luminaires shall be of sealed nickel
8 `9 t2 e6 l" d( f0 Fcadmium, valve regulated lead acid or other types conforming to the relevant safety and performance I, W1 M* J( x! u, y
standard for the battery type and all relevant requirements of IEC 60598-2-22. Annex A, sub clauses A4
- d; Q$ P) L( ]7 Mand A5 prescribe for Ni Cd and lead acid batteries, the limits within which the battery in the luminaire, a& D3 @5 v. x0 V' }1 g
shall operate. How can it be checked that e.g. Ni-Mh (Nickel-Metalhydrid) batteries guarantee at least
+ v+ Z) I0 w( ]/ y4 L! e! ~four years of normal operation?* i4 d6 Y$ V0 J) e' q. ^
Decision:5 K. ^1 C" Z& G( c/ ~
The life time/temperature curve of Ni-Mh batteries, provided by the manufacturer, shall be used.7 Y+ w4 i* S# q3 l
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发表于 2012-9-15 17:00
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