Product Details: Product Name: Measuring country DTSD25-6EJ phase four-wire electronic multi-function power meter accuracy level: 0.2S level, 0.5S, 1.0 wiring system: three-phase four-wire voltage specifications: 3 × 57.7 / 100V; 3 × 220 / 380V current specifications: Transformer Access formula: 0.3 (1.2) A, 1 (2) A, 1.5 (6) A, 3 (6) A, 5 (6) A full view of the main features: the table Hengtong national measure is a new generation multi-function meter, stable performance, feature-rich, anti-jamming capability, convenient operation, data security aspects of a well-designed. The use of a fully sealed structure and housing to meet harsh high and low alternating hot and humid environments. Battery box and seals can be separately programmed buttons, easy to manage the electricity sector. Partial view of the main features: 1, large-screen, wide viewing angle LCD display, with a wealth of status indication and prompt characters, with backlight; 2, dual RS-485, adsorption, far infrared communication interface, channel independent. Support carrier communication function (optional); 3, four energy pulse air contacts and LED pulse output; 4, time-measurement positive and negative active power, four-quadrant reactive power, a combination of 1, 2 reactive power combination, the combination of : four quadrant reactive any combination; metering phase forward and reverse active and reactive power capacitive sense; 5, hourly metering positive and negative active and reactive power maximum demand and time of occurrence; 6, maximum 8 rates primary and secondary two hours, the clock dual backup, automatic error correction, the maximum recorded 13 months history; 7, can be set to record six categories of data load curve, the capacity of 2M bytes; 8, record loss of pressure, total loss of pressure, loss of flow, total loss of current, voltage passing rate, clear, clear demand programming, school, power, overvoltage, reverse phase sequence, openings and other events; 9, double-backup data storage, a self-test and error correction capabilities with the card wrong, wrong clock, reverse phase sequence voltage, loss of pressure, overvoltage, loss of flow, battery voltage fault alarm function; 10, after a power failure by buttons, handwritten wake display, far infrared meter reading; 11, with tamper detection openings; 12, optional features: IC card prepaid, logic encryption card / CPU smart card is optional. Full image