28mm空心杯无刷电机CB2854单位‘001’002‘003004额定电压V/DC6242430空载转速RPM450041001210016000空载电流A0.20.150.250.3额定转速RPM290036001125014500额定电流A1.60.451.31.4额定转矩N.m0.020.020.020.02堵转电流A8.52.51520堵转转矩N.m0.1070.140.28350.358最大效率%73727575电枢电阻ohm0.78.91.61.4转矩常数mNm/A12.75618.917.9速度常数RPM/V750170504533转子惯量 12151212额定功率W20202020