Description

Three-phase smart energy meters produced byDongfang Wisdom Electric Co.,Ltdis designed and manufactured on the basis of switching power supply technology, and has adopted the advanced large-scale integrated circuits technology, experienced software algorithms, low power consumption design and SMT process according to the requirements ofinternationalstandards. The product is characterized by integrated functions of metering, display, communication, detection, etc. It provides with functions of metering the import and export active power of three phases, the reactive energy of four quadrants and demand by time period accurately; metering voltage, current, active and reactive power, power factors, etc. of three phases; detecting and recording loss of voltage, loss of current, loss of phase, etc; performing the function of remote and local meter reading, programming, etc. It is widely used in grid gateway, power plants, substations, comprehensive energy measurement and management of enterprises and institutions and TOU metering for industry users.