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RX24 铝外壳线绕电阻(5W-500W)

RX24 铝外壳线绕电阻(5W-500W)

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RX24 铝外壳线绕电阻器(5W,10W,25W,50W,75W,100W,150W,200W,250W,300W,400W,500W内容介绍:RX24铝外壳线绕电阻器为金黄色铝外壳封装,主要用途为加热电阻,变频电阻,制动电阻,刹车电阻,起动电阻等,规格型号分为RX24铝外壳电阻,老化电阻,RX24 5W 10W 25W 50W 75W 100W 150W 200W 250W 300W 400W 500W;常用阻值0.1R,0.2R,0.5R,1R,10R,50R,100R,250R,1KR,2KR,2.2KR,3.9KR,10KR,11KR,22KR,33KR;阻值精度为1%5%特点及用途
○金属外壳散热性能强,适用于散热板安装方式。
○体积小,功率负荷大。
○多种接线方式,便于安装。
○适用于变频装置,加热装置,制动装置等行设备。外型尺寸
型号功率(W)外型尺寸(mm)
(g)
电阻体标准散热板(铝)
AmaxBLmaxHmaxCll1MNф1ф2表面积
(cm2)
厚度
(mm)
RX245W15.51636.588.511.4124.41.51.52.241513
10W19.52140.51011.214165222.54156
25W2727481314.318.3207223.553511
30W34295515.516.325227.3223.553518
50W50297115.516.340227.3223.593530
RXG2475W65.54893.5262723.53711.53.5M34.4935390
100W98481262627353711.53.5M34.493590
120W135481582627525811.53.5M34.4935240
150W135481582627525811.53.5M34.4935240
200W92731324546.53558215M65.53750420
250W112731524546.54558215M65.54765480
300W130731704546.55158215M65.55780580
500W204732444546.58758215M65.58500970

主要性能指标
型号25℃额定功率W阻值范围(Ω)阻值允许偏差(%)温度系数
(×10-6 /℃)
耐电压(V)
带散热板不带散热板
RX245W3W0.01~1K±1  ±5±50~±100ppm1000
10W8W0.01~1.5K
25W12W0.01~10K
30W15W0.01~27K
50W20W0.01~33K
RXG2475W45W0.01~39K2000
100W50W0.01~51K
120W50W0.01~54K
150W55W0.01~56K
200W50W0.01~62K
250W60W0.01~68K
300W75W0.01~75K
500W200W0.01~82K

降功耗曲线图                   表面温升图

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