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新标准EN 12184:2009 如下:- Y8 p# e3 `2 ^8 R0 a% W
Battery chargers for wheelchairs shall conform to the requirements of ISO 7176-14:1997 that apply to battery
9 S! o3 Q$ U+ E/ tchargers, together with the following provisions:
d/ t3 l. |( Z! E: [. a- ~a) battery chargers shall indicate when charging is in progress and when charging is complete;
9 O5 n8 o9 b) b% t- q% L: mb) battery chargers shall have the capability of charging batteries discharged to 70 % of their nominal& g9 v1 W: C6 `5 O& i+ R
voltage;, a7 F/ @" r% `7 }% t1 z( j
c) battery chargers shall operate without the need for intervention or supervision apart from connecting and6 P% P6 T3 l3 X
turning on at the start of charging and turning off and disconnecting at the end of charging;
, O* C2 j+ V6 |. {" h$ fd) carry-on and on-board battery chargers shall meet the environmental protection requirements of IPX4
3 `4 I* }2 N/ h" E" a$ J; awhen tested in accordance with EN 60529:1991 and meet the Class II Test Voltage requirements of
9 J& I7 F* R- l& i! s* }EN 60335-1:2002 concluding the test.4 w/ H' m* W( t0 u
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楼上说的有道理啊 |
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