JF220无刷励磁同步牵引发电机制造工艺成熟,并吸收了国外一先进技术。采用双星形绕组,定子专用。转子铁心、磁极线圈通用TQFR—2170。该电机装用在资阳厂交流车上。
主要技术参数:(Main Specifications)
额定容量(Rated Power):4000KVA
额定电压(Rated Voltage): 2030V
额定电流(Rated Current): 1140A
额定频率(Rated Frequency): 150Hz
额定转速(Rated Speed): 1000r/min
定子接法(Connection of Stator)Y(带中性线)Y(With Neutral Wire)
额定功率因数(Rated Power Factor): 0.98(滞后) 0.98(Lagged)
励磁电压(Exciting Voltage)70V
励磁电流(Rated Exciting Current) 6.6A
工作制(Duty): s1
绝缘等级(Insulation class ): H/H
效率 (Efficiency)96.4%/97.0%
励磁方式(Exciting Type): 无刷励磁 Brushless Excitation
电机转向(Direction of rotation)
(从柴油机连接端视为逆时针CCW(Seeting from Connection end with Diesel Engine))
冷却方式(Cooling Method): 自通风Self-Ventilation
重 量(Weight):5160kg