DDS70-一个单一的阶段能源米

Style DDS 70-A is Single phaseenergy meterdesigned for measurement of electric energy flowing in one or two directions in households and commercial customers in single-phase 2-wire networks. Comply with the IEC for class 1 or 2 and are manufactured in compliance with the ISO 9001 standard Cost Effective Revenue Metering Combines modern metering technology with a well-proven steady design, to delivery outstanding performance Legible & stable LCD Equipped with a wide visible angel, large temperature & humidity range LCD, which offers superior readability and reliability. At the same time, we also offer different sizes & backlights for it Meter housing Made of self-extinguishing polycarbonate and can be recycled at the end of meter life. It assures IP52 protection level against dust and water penetration Measurement mode Meter records reverse energy as obverse one and add this value in total energy consumption Terminal block The terminal block is integrated with the meter base. In compliance with both the DIN and BS standard respectively Long life Manufactured to the highest standards of quality, reliability and accuracy Pulse Output The meter is equipped with one pulse output conforming to IEC 62053-31 Events log & Alarm -Over voltage and under voltage -Over current and under current -Reverse energy flow -Programme events -Bypass -Open of terminal cover and metercover -Occurrence of power on & off,duration of back-up batteryworking Anti-Tamper Features -Measures the absolute sum oftotal and export energy -Optional abnormalities alarms &logs -Independent sealing of the meterbody and terminal cover -Not programmable via keyboard