1.体积小且功率大,优于传统瓷骨架电阻.
2.结构坚固,稳定性高
3.铝制外壳散热,适用于散热板安装
4.硅铜膜压成型,绝缘性能好
5.符合无铅/RoHS要求
产品应用:
广泛应用于电源,变频器,伺服系统等高要求的电气回路中,并能够用于恶劣的工况环境。
外形及尺寸:
功率 Power | 尺寸(Dimensions) |
阻值范围 Range |
图面 | |||||||
A±2 | B±2 | C±1 | D±1 | E±1 | F±1 | 配线mm2 | 端子 | |||
60W | 115 | 98 | 40 | 20 | 5.5 | 1.5 | 2.5-5S | 0.1-10KΩ | picture A | |
80W | 140 | 123 | 40 | 20 | 5.5 | 1.5 | 2.5-5S | 0.1-10KΩ | picture A | |
100W | 165 | 148 | 40 | 20 | 5.5 | 1.5 | 2.5-5S | 0.1-10KΩ | picture A | |
120W | 190 | 173 | 40 | 20 | 5.5 | 1.5 | 2.5-5S | 0.1-10KΩ | picture A | |
150W | 215 | 198 | 40 | 20 | 5.5 | 1.5 | 2.5-5S | 0.1-10KΩ | picture A | |
200W | 165 | 147 | 60 | 30 | 5.5 | 1.5 | 2.5-5S | 0.1-10KΩ | picture A | |
300W | 215 | 198 | 60 | 30 | 5.5 | 1.5 | 2.5-5S | 0.1-10KΩ | picture A | |
400W | 265 | 247 | 60 | 30 | 5.5 | 1.5 | 2.5-5S | 0.1-10KΩ | picture A | |
500W | 335 | 317 | 60 | 30 | 5.5 | 1.5 | 2.5-5S | 0.1-10KΩ | picture A | |
800W | 400 | 382 | 61 | 59 | 5.5 | 40 | 2.5 | 3.5-6S | 0.1-10KΩ | picture B |
1000W | 400 | 384 | 50 | 108 | 5.5 | 30 | 2.5 | 3.5-7S | 0.1-10KΩ | picture B |
1200W | 450 | 434 | 50 | 108 | 5.5 | 30 | 2.5 | 3.5-8S | 0.1-10KΩ | picture B |
1500W | 485 | 469 | 50 | 108 | 5.5 | 30 | 2.5 | 3.5-9S | 0.1-10KΩ | picture B |
2000W | 550 | 534 | 50 | 108 | 5.5 | 30 | 2.5 | 3.5-10S | 1-100KΩ | picture B |
主要性能:
参考标准:JIS-C-5202 GB/T5729-1994
项目 Items |
标准值 Standard |
测试方法 Test Methods |
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阻值和误差 Resistance value and tolerance |
±5% |
常温下测试 Normal temperature test | |||||||||
短时间过负荷 Short time overload |
△R≤±(2%R。+0.05Ω) |
5倍额定功率/5秒 5times power/5seconds |
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温度系数 Temperature Coefficient |
±200 PPM/℃ |
实验温度: 室温+100℃ Test temperature: indoors Temp. 100℃ |
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绝缘电阻 Insulation Resistance |
100MΩ Min |
直流电压1000V DC 1000V |
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耐电压 Dielectric withstanding voltage |
无烧毁或绝缘性破坏 No breakdown or flashover |
施加AC3000V持续1分钟 AC3000V for 60 seconds. |
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耐振性 Vibration Resistibility | 无可见损伤Free of breakage or flying arc △R≤±(1%R。+0.05Ω) | f:5-200HZ a=1.5g X.Y各2H |
型号说明:
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