适用于产业机械转速调节， 教学模拟，负载测试， 仪器设备，马达起动，电力分配，电压电流调节， 自动控制装置。通用规格vr 陶瓷 25w~100w 功率线绕可调可变电阻。。
注意:产品尺寸可能变更，请以实际产品尺寸或本公司新规格书为准，100w以上瓦数产品资料请联系0755-27494320/，阳
项目试验方法性能电阻值容许公差jis-c-5261 5-1resistance tolerance ±10%绝缘抵抗jis-c-5261 6-1 500vdc100mω min耐电压jis-c-5261 7-1 1000vdc 1 minute between terminal and axisfree of appearance or structural irregularity端子强度jis-c-5261 6-5 3kg 30 secondsfree of appearance or structural irregularity δr/r ≤±(2%+0.1ω)耐振性jis-c-5261 6-6 1.5m/m 10 ~ 50 ~ 10 hz/min x-y-z 2 hourseachfree of appearance or structural irregularity δr/r ≤±(2%+0.1ω)耐久性jis-c-5261 7-7free of appearance or structural irregularity δr/r ≤±(5%+0.1ω)全回转角度jis-c-5261 6-1300±5°c难燃性 - 600% rated power loadus ul-94 flame retardation test v-0 grade noncombustible备注1. resistance and resistance tolerance were testedin-house with micro resistance meter. 2. resistor coating refers toul-certified data provided by supplier.
fvr25w2.5krk成品类别定格电力大阻值(ω)阻值公差fvr type25w~100w(ω) indicates resistance value in units of ohmsk (±10%)
本产品的加工定制是是，品牌是国产，型号是bc1，种类是绕线，性能是高阻，材料是线绕，制作工艺是陶瓷绝缘功率型，外形是圆盘形，标称阻值是r-k，允许偏差是±5％，温度系数是ptc，额定功率是25（w）