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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:
( w' f4 g5 `' A8 cBattery chargers for wheelchairs shall conform to the requirements of ISO 7176-14:1997 that apply to battery' }% C7 s; }% L/ `! P% o! y! Z
chargers, together with the following provisions:
: o+ K- O6 F* C* z6 Ea) battery chargers shall indicate when charging is in progress and when charging is complete;* f5 R, q: ~: E; |
b) battery chargers shall have the capability of charging batteries discharged to 70 % of their nominal
, i7 y4 w7 F7 f+ Uvoltage;0 C+ |2 j" K/ e6 s& O
c) battery chargers shall operate without the need for intervention or supervision apart from connecting and* U- M! c4 q. l9 m
turning on at the start of charging and turning off and disconnecting at the end of charging;& k4 t3 G* X4 ^# W8 s$ p, j
d) carry-on and on-board battery chargers shall meet the environmental protection requirements of IPX4& ? M5 {8 q, D& C
when tested in accordance with EN 60529:1991 and meet the Class II Test Voltage requirements of
' c( l- e" ]4 \ aEN 60335-1:2002 concluding the test.
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" _- u/ ^. e! @1 z' _2 m$ ?2 R, v楼上说的有道理啊 |
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