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楼主 |
发表于 2011-3-10 15:56
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新标准EN 12184:2009 如下:
/ m4 H$ a0 t3 D \6 q5 D' VBattery chargers for wheelchairs shall conform to the requirements of ISO 7176-14:1997 that apply to battery
$ G) o% |1 a* g- S, Rchargers, together with the following provisions:1 K( k+ Y( g6 g1 F$ _6 [" \/ U
a) battery chargers shall indicate when charging is in progress and when charging is complete;
/ U; ]) f' A1 F% E$ A' T) c& Nb) battery chargers shall have the capability of charging batteries discharged to 70 % of their nominal7 W* m" X8 ?' M% q0 w* D
voltage;) n# S9 w+ w2 ~; ?
c) battery chargers shall operate without the need for intervention or supervision apart from connecting and$ W+ \: b% z$ B) x2 R
turning on at the start of charging and turning off and disconnecting at the end of charging;8 K- A" e, \7 D( t4 t i
d) carry-on and on-board battery chargers shall meet the environmental protection requirements of IPX4
. I+ S8 h' [$ U/ Vwhen tested in accordance with EN 60529:1991 and meet the Class II Test Voltage requirements of
4 l) W8 X, ~7 d2 F7 f Y/ xEN 60335-1:2002 concluding the test.
: k- n0 ~( _& }- g. s* ?2 Q! I$ a& }) H% c5 A6 ~/ N" Q4 \) c
楼上说的有道理啊 |
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