价 格: | 20.00 | |
功率特性: | 大功率 | |
标称阻值: | 0.1R-10K | |
材料: | 有机实心 | |
种类: | 梯形铝壳电阻 | |
加工定制: | 是 | |
频率特性: | 中频 | |
产品性质: | 军工 | |
营销方式: | 厂家直销 | |
额定功率: | 40W-1800W(W) | |
型号: | 梯形铝壳电阻TRX全系列40W-1800W | |
温度系数: | 300PPM | |
允许偏差: | ±5% | |
品牌: | 芯特微(信利达) | |
性能: | 高功率 | |
制作工艺: | 陶瓷绝缘功率型 | |
外形: | 梯形 |
●特点Features
●功率大 ●底盘安装型 ●符合RoHS ●防护等级IP67 ●适用行业:电源、电梯、变频器、汽车、发电机、船舶等 | ●High power ●Chassis installation type ●RoHS Complied ●Protection grade IP67 ●Applicable industries: power, elevator,transducer, automobile, generators, ship etc. |
●电气、机械特性Electrical and mechanical characteristics
特性 Characteristics | 规格值 Standards | 试验方法 Test methods |
阻值误差 Resistance tolerance | ±1%(F)±2%(G)±5%(J)±10%(K) | 阻值测试仪测量 Testing by the resistance testin |
温度特性 Temperature coefficient | 300ppm/℃ | 常温Room temperature 100℃ |
短时间过负荷 Short-time load | ΔR≤1% | U=,5秒seconds
|
绝缘阻值 Insulation resistance | 1000MΩ,min | 接线柱与铝外壳之间的电阻值The resistance between the terminals and the aluminum shell |
耐电压 Dielectric withstanding voltage | 无机械损伤及无绝缘层破损 no evidence of mechanical damage or insulation breakdown ΔR≤0.2% | 接线柱与铝外壳之间60秒承受的电压值The 60 seconds Max. insulation voltage between the terminals and the aluminum shell |
振动 Vibration | 无机械损伤 no evidence of mechanical damage ΔR≤0.2% | XY方向各2小时2hours each 频率frequency 10~55Hz 振幅amplitude 1.5mm |
●耐候特性Environmental charactaristics
特性 Characteristics | 规格值 Standards | 试验方法 Test methods |
耐热性 Heat resistance | 无机械损伤 no evidence of mechanical damage ΔR≤0.5% | 200℃2小时hours |
耐湿性 Humidity | 无机械损伤 no evidence of mechanical damage ΔR≤0.5% | 40℃95%RH 500小时hours |
耐湿负荷寿命 Load life in humidity | 无机械损伤 no evidence of mechanical damage ΔR≤0.5% | 40℃95%RH U=0.1,90分钟minutes ON, 30分钟minutes OFF, 500小时hours |
负荷寿命 Load life | ΔR≤3% | U=,90分钟minutes ON, 30分钟minutes OFF, 1000小时hours |
不燃性(过负荷) Flame retardant | 不燃烧 no evidence of flaming or arcing | 1~6倍的额定功率 1~6times rated power load |