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King Power Duty Free has been selectedJiangsu Sifei Electric Co., LtdofSfere200 power quality monitoring instrument. This product has functions such as accurate measurement of power parameters, comprehensive energy metering, and power quality analysis; Modular I/O modules are configured for status monitoring and control of on-site devices, which can be easily integrated with various intelligent distribution systems and energy management systems to share rich power parameter monitoring data.

The Sfere series power quality monitoring instrument is a new generation of multifunctional power meters. The Sfere series has precise power parameter measurement, complete power metering, time-sharing and multi rate electricity, timed automatic meter reading, power quality analysis, real-time grid waveform and phase measurement, programmable remote control alarm, programmable analog output, programmable switch input, programmable demand statistics recording, SOE event recording, load curve, maximum/minimum meter reading recording, sub harmonic measurement and other functions.

The Sfere series power quality monitoring instrument integrates industry standard RS485 communication interface, Modbus RTU protocol, and can be optionally equipped with communication interfaces such as Profibus DP and Modbus TCP/IP.applicableIn various intelligent distribution systems, intelligent switchgear, factory automation systems, industrial machinery and equipment, energy management systems Application fields such as intelligent buildings. JiangsuSifei Electric will continue to provide competitive solutions, products, and services for users' digital transformation, and is committed to jointly building future power application security and contributing value to society!