技术参数 Technical Data
额定电压(The rated voltage): 440VAC
额定电流(Rated current): 1/200A
工作频率(Operating frequency): 50/60Hz
绝缘电阻(insulation resistance): >500MΩ@500VDC
耐压测试(Withstand voltage test): 线与线 : 1500VDC/一分钟
线与地:1500VAC/一分钟
气候类别(Climate type): 25/85/21
平均无故障时间MTBF: 0.2Millon hours@40℃/440V
设计标准(Design criteria ): UL1283、IEC/EN 60939、CSA C22.2 NO.8
CQC GB 15288/GB 15287-1994等
防火等级(Fire rating): UL 94V-0
应用场合applications
应用于三相四线制(带中线)供电的电力电子设备
Power electronic equipment used in three-phase four wire system (with neutral line) power supply