UPS Uninterruptible Power Supply 1kVA 2kVA 3kVA Online Rack Tower High Frequency Online UPS US$155.00 / Piece 1 Piece (MOQ) High Power on Line off Line UPS From 40kVA to 500kVA US$1,500.00-2,400.00 / Piece 1 Piece (MOQ) Manufacturer Backup UPS 3 Phase High Frequency Online UPS US$855.0...
科华YTR1103-3KVAUPS开关电源尚志2运用TI公司的新式双核处理器DSP,完成了整流器和逆变电源等作用转换阶段和充电电池放电的全智能化操纵;2IGBT电力电子器件运用的SVPWM(室内空间矢量素材调配)技术性,与传统的的SPWMM(正弦函数脉冲宽度调制)技术性对比,交流电压的使用率给予了15%,同样容积充电电池储备時间更长,并大幅度...