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*线绕电位器,该产品主要用于仪器、仪表、邮电通信、电力设备、铁道信号、航空、航天等领域
电器特性Electrical Characteristics
标称阻值范围(Standard Resistance Range)…………………………………………… 100Ω—100KΩ
阻值允许偏差(Resistance Tolerance)………………………………………………………&plu*n;5%
*线性度(Independent Linearity)………………………………………………………&plu*n;0.25%
*电行程(Effective Electrical Travel)…………………………………………………≥3600°-10°
终端电阻(Terminal Resistance)…………………………………………………………≤0.2%R或5Ω
转动噪声(Noise)…………………………………………………………………………≤3%R或3Ω
*缘电阻(Insulation Resistance)…………………………………………………………R1≥1GΩ
耐电压(Winthstand Voltage)…………………………………………………101.*a 710V,8.5kPa 470V
环境特性Envlonment Characteristics
额定功率(*高工作电压315V)(Rated Power)……………………………………+70℃,2W
工作温度范围(Temperature Range)………………………………………………-55℃—+125℃
电阻温度系数(Temperature Coefficent)……………………………………&plu*n;100ppm/℃
温度变化(Temperature Variation)………………………△R≤&plu*n;2%R,△(Uab/Uac)≤&plu*n;1%
碰撞(Vibration)……………………………390m/s2,4000次,△R≤&plu*n;1%R
振动(Collision)………………………10—500HZ,0.75mm或98m/s2,6h
………………………………………………△R≤&plu*n;1%R,△(Uab/Uac)≤&plu*n;2%
气候顺序(Climate Category)………………………………△R≤&plu*n;3%R,R1≥100MΩ
70℃电气耐久性(Electrical Endurance at 70℃)…………………………………2W,1000h,△R≤&plu*n;3%R
机械耐久性(Mechanical Endurance)………………………………10000圈(cycles),△R≤&plu*n;3%R
稳态湿热(Steadydamp-heat)………………………………△R≤&plu*n;3%R,R1≥100MΩ
物理特性Physical Characteristics
总机械行程(Total Machanical Travel)……………………………………………3600°&plu*n;10°
起动力矩(Staring Torque)………………………………………………≤36mN·m
止档力矩(Clutch Torque)………………………………………………≥300mN·m
标准包装(Standard Packaging)………………………………50只/盒(pcs/box)