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Product Features
RXG28
船型铝壳电阻
Ship Type Aluminum Shell Resistor

产品特点Product Features
1.高散热性的铝制外壳保护结构。High heat dissipation aluminum shell protective structure.
2.严实、牢固、密封的填充材料极易散热。The tight, firm, and sealed filling material is highly prone to heat dissipation.
3.耐振性、耐气候性和长期稳定性。Vibration resistance, weather resistance, and long-term stability.
4.体积小、功率大、安装方便稳固、外形美观。Small size, high power, easy and stable installation, beautiful appearance.
适用范围Scope of Application
适用于产业机械、负载测试、电力分配、仪器设备、自动控制装置等。
Suitable for industrial machinery, load testing, power distribution,instruments and equipment, automatic control devices,etc.
额定功率或电压/温度变化相关曲线
Rated power orvoltage/temperature variation related curve

性能指标Performance Evaluation
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测试项目 Test project |
测试方法 Test method |
性能指标 Performance index |
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温度系数 Temperature coefficient |
常温及 100℃时分别测量电阻值并计算每度的阻值变化率 Measure the resistance values at room temperature and 100 ℃ respectively and calculate the resistance change rate per degree |
±300ppm/℃ |
|
短时间过负荷 Short term overload |
施加 10 倍额定电压或[敏感词]负荷电压(取小者)5 秒 Apply 10 times the rated voltage or the maximum load voltage (whichever is lower) for 5 seconds |
△ R ≤±(2%R +0.05Ω) |
|
耐焊接热 Resistance to Soldering Heat |
在 350±10℃的锡炉中浸入 2~3 秒 Immerse in a tin furnace at 350 ± 10 ℃ for 2-3 seconds |
△ R ≤±(1%R +0.05Ω) |
|
可焊性 Solderability |
在 245±3℃锡炉中浸入 2~3 秒 Immerse in a 245 ± 3 ℃ tin furnace for 2-3 seconds |
焊锡面积覆盖率95%以上 Solder area coverage rate of over 95% |
|
温度循环 Temperature cycling |
-55℃至+155℃循环 5 次 -Cycle 5 times from 55 ℃ to+155 ℃ |
△ R ≤±(1%R +0.05Ω) |
|
耐湿负荷寿命 Moisture resistant load life |
温度为 40±2℃,相对湿度为 90~95%的恒湿箱中,施加额定电压或[敏感词]工作电压(取小者)共 1000 小时(通 1.5 小时,断 0.5 小时) In a constant humidity chamber with a temperature of 40 ± 2 ℃ and a relative humidity of 90-95%, apply the rated voltage or maximum operating voltage (whichever is lower) for a total of 1000 hours (1.5 hours on, 0.5 hours off) |
△ R ≤±(5%R +0.05Ω) |
|
耐温负荷寿命 Temperature resistant load life |
70±2℃恒温箱中施加额定电压或[敏感词]工作电压(取小者)共 1000 小时(通 1.5 小时,断 0.5 小时) Apply rated voltage or maximum operating voltage (whichever is lower) to a constant temperature chamber at 70 ± 2 ℃ for a total of 1000 hours (1.5 hours on, 0.5 hours off) |
△ R ≤±(5%R +0.05Ω) |
|
引出端强度 Terminal tensile strength |
拉力:10N Tensile strength: 10N |
△ R ≤±(2%R +0.1Ω) |
|
振动 Vibrate |
频率:10~55HZ Frequency: 10-55HZ 振幅:0.75mm Amplitude: 0.75mm 测试时间:6 小时 Testing time: 6 hours |
△ R ≤±(2%R +0.1Ω) |
|
不燃性 Incombustibility |
5、10、16 倍额定功率嘉交流负荷 5 分钟 5. 10. 16 times rated power Jia AC load for 5 minutes |
不可有明显火焰 There must be no obvious flames |
规格参数Specification Parameter
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额定功率 Rated power |
A |
B |
D |
D1 |
H |
L |
L1 |
L2 |
T |
|
60W |
100 |
30 |
4.0 |
6.0 |
15 |
7.0 |
9.5 |
90.5 |
1.0 |
|
100W |
130 |
42 |
6.2 |
6.2 |
20 |
9.0 |
16 |
118 |
1.0 |
订购信息Ordering Information
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选型示例:RXG28-60W100RJ Selection example: RXG28-60W100RJ |
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RXG28 |
60W |
10R |
J |
|
系列型号 Series model |
瓦数 Wattage |
阻值 Resistance |
精度 Accuracy |
|
RXG28 |
60W |
10R=10 欧姆 |
F:±1% |
|
J:±5% |
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Address: 4th Floor, Angu Industrial Park, Tiechang Technology Park, Shiwan Town, Boluo County, Huizhou City, Guangdong Province
E-mail:twj@twjohm.com