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新标准EN 12184:2009 如下:& c% Q$ G, O$ M6 d$ K/ J4 h5 w0 o
Battery chargers for wheelchairs shall conform to the requirements of ISO 7176-14:1997 that apply to battery
- f% c- i1 [' k& ]8 hchargers, together with the following provisions:
; p% f3 M. a- G0 i# h# B9 ]a) battery chargers shall indicate when charging is in progress and when charging is complete;6 P% s# Z; [; p& O" B+ |
b) battery chargers shall have the capability of charging batteries discharged to 70 % of their nominal
, I o' T. z3 _& t+ [; Z) o7 f7 yvoltage;
9 Q+ j" z2 b/ Vc) battery chargers shall operate without the need for intervention or supervision apart from connecting and4 }2 @/ y3 P X
turning on at the start of charging and turning off and disconnecting at the end of charging;! W6 \- m+ t4 q/ y; k; K3 e/ L1 d
d) carry-on and on-board battery chargers shall meet the environmental protection requirements of IPX4
: L! M2 e& Y0 ?5 g, ^* h& R; f: xwhen tested in accordance with EN 60529:1991 and meet the Class II Test Voltage requirements of; D* a8 J/ o6 c: b9 T! [' h, {
EN 60335-1:2002 concluding the test.
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! B' l F0 A: d* G$ T楼上说的有道理啊 |
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