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DOUBLE CIRCLE - high power aluminium encased wire-wound resistors

Numéro de référence RXL80
Description high power aluminium encased wire-wound resistors
Fabricant DOUBLE CIRCLE 
Logo DOUBLE CIRCLE 





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RXL80 fiche technique
RXLG/RXL 大功率铝外壳线绕电阻器
high power aluminium encased wire-wound resistors DOUBLE CIRCLE
双环
构造图 Construction(mm)
E
B
F
GH
DC
A
产品特点 Features
功率大且坚固,耐震
散热性好,电阻温度系数小,呈直线变化
易于附加散热器,易于安装
High power,firmly and shock-proof
Good heat-sink,low TCR,linearly
Easy to be mounted with heat sink
应用范围 Applications
适用于工程机械
电力分配,负荷测试
仪器设备
自动控制装置等
Used in engineering mechanism
Electric power distribution,load test
instruments and equipments
Auto control devices
执行标准 Reference Standards
Q/ATK 071
降功耗曲线 Derating Curve
100 70 155
350
80
60
40
20
0
-55 -25 0 25 50 75 100 125 150 175 200 250 275 290 315 340 365
环境温度 Ambient temperature(℃)
技术说明 Technical Specifications
型号
Type
RXL60
RXL80
RXL120
额定功率
Rated Power
60W
80W
120W
阻值范围
Resistance Range
(Ω)
1~10K
1~10K
1~10K
温度系数 TRC
(ppm/℃)
200
AB
100 30
150 34
182 42
外形尺寸 Dimensions(mm)
CDE F G
13 90 4.5 0.75mm2 75
21 140 5 0.75mm2 125
21 172 6 0.75mm2 150
H
300
300
300
性能指标 Performance
特性 Characteristics
短时间过负荷 Short time overload
振动 Vibration
耐热性 Heat resistant
热冲击 Shock-proof
耐湿性 Humidity-proof
耐久性 Endurance
性能要求 Specifications
△R≤±(2%R+0.1Ω)
△R≤±(1%R+0.1Ω)
△R≤±(2%R+0.1Ω)
△R≤±(2%R+0.1Ω)
△R≤±(3%R+0.1Ω)
△R≤±(3%R+0.1Ω)
试验方法 Test Methods
10PR,5S
10Hz~55Hz~10Hz,1.5mm,2h
350℃±5℃,2h
PR,30min/-55℃,15min
40℃±2℃,RH93±3%,240h
70℃,PR,500h
Http://www.doublecircle.com TEL:+86-552-4910268 FAX:0552-4910398 E-mail:[email protected]

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