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新标准EN 12184:2009 如下:
* L8 d# t7 T. U9 `# s% v5 WBattery chargers for wheelchairs shall conform to the requirements of ISO 7176-14:1997 that apply to battery
4 u) M+ O0 h% Q6 a) cchargers, together with the following provisions:6 K/ q+ g# x' q5 O4 f- w* c
a) battery chargers shall indicate when charging is in progress and when charging is complete;
& c1 D0 l" ]: |8 O2 Yb) battery chargers shall have the capability of charging batteries discharged to 70 % of their nominal
6 T4 T/ _; {: M/ Mvoltage;
) O( v, b3 D% h0 _8 Oc) battery chargers shall operate without the need for intervention or supervision apart from connecting and
5 b9 [- ~" Z( aturning on at the start of charging and turning off and disconnecting at the end of charging;
0 d* j* k0 S7 L3 `- b- Sd) carry-on and on-board battery chargers shall meet the environmental protection requirements of IPX4& P* S0 G) E' D/ h+ K1 b
when tested in accordance with EN 60529:1991 and meet the Class II Test Voltage requirements of5 Q. F" ?5 f5 j$ b0 [5 e
EN 60335-1:2002 concluding the test.) A6 \! C" I* F7 P9 I# k/ O9 O
* u5 ~) Z; c. a1 }楼上说的有道理啊 |
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