Three-phase electricity meters RIM 489.46 are direct-acting meters designed for connection to three-phase four-wire electric circuits of alternating current of industrial frequency. They are intended for measuring: active and reactive electrical energy of forward and reverse direction; power (active, reactive, total); RMS value of current and voltage; network frequency, active power factor cos , reactive power factor tg , specific energy losses.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين