DS/TZ175(C/-Z) Three-phase Three (Four)-wire smart

Product Overview DS/TZ175(C/-Z) Three-phase Three (Four)-wire smart electrical meter is independently designed and produced by the company with new technology and new techniques. It is designed to meet the State Grid Company of "metering, meter reading, pay standardization" of the management requirements and specifications of the type of electrical meter, function, technical performance, acceptance test and other related requirements. Based on the electric energy measurement,it focuses on expanding information storage and processing, real-time monitoring, automatic control, information exchange and other functions that are related to the building of a strong increase in smart grid to satisfy the purpose that the energy measurement, marketing management, customer service. Main functions and features Power measurement functions Demand measurements Timing function Rates and time functions Clear function Data storage Freeze function Event Log Carrier communications, infrared, RS485 and public telecommunication networks Signal output Display Measurement Cost control functions Load record Step tariff Blackout meter reading function Alarm function Security Authentication Specifications Operating Voltage:AC3×220/380±20% Calibration Current:3×1.5(6)A,3×5(20)A,3×10(40)A,3×15(60)A,3×20(80)A Pulse constant:1600imp/kWh,800 imp/kWh,400 imp/kWh,200 imp/kWh,100 imp/kWh Electronic Fast Transient:4kV Impact voltage performance:6kV ESD Immunity:8kV,15kV Operating temperature:-25°C +55°C Limit working temperature:-40°C +80°C Relative humidity:≤85%