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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:
8 A$ W% ~- g/ U8 n% GBattery chargers for wheelchairs shall conform to the requirements of ISO 7176-14:1997 that apply to battery7 n* \- c! L2 p( Z1 u/ G
chargers, together with the following provisions:
. s. w4 c* c, d( _" xa) battery chargers shall indicate when charging is in progress and when charging is complete;
4 _7 g% d* v" m& O9 @) {b) battery chargers shall have the capability of charging batteries discharged to 70 % of their nominal
* B. q7 T3 l, T( z& Hvoltage;
# b1 A* X3 y" U u6 sc) battery chargers shall operate without the need for intervention or supervision apart from connecting and
% d3 z% T1 r0 w# Kturning on at the start of charging and turning off and disconnecting at the end of charging;
) o0 ?* o1 {- ^+ j' [% Td) carry-on and on-board battery chargers shall meet the environmental protection requirements of IPX4; v& i; I1 Y5 N# C) y- R3 _
when tested in accordance with EN 60529:1991 and meet the Class II Test Voltage requirements of8 f l4 U/ p V, R1 V" m
EN 60335-1:2002 concluding the test.6 E7 R0 J2 `# Z s# C
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楼上说的有道理啊 |
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