Ammeter for Buyer

Description

DTSF**2 THREE PHASE 4/3 ELECTRONIC MULTI RATE KWH METER The type adopts international advanced ultra-low power loss LSI technology and SMT manufacturing, Selection of the key components is the internationally brand long-life components, which improving the product&#**9;s reliability and service life. It also has infrared and **5 communication functions and can be remote meter reading, communication protocol support DL / T *******7 multi-functional electric energy meter communication protocol, offering necessary of the automated management of the conditions for user. MAIN FEATURE: • Accurately measuring of positive, negative cumulative energy consumption. • The calculation type of total power can be set to absolute amount of A, B, C phases and algebraic amount of those. • Adopts LCD with wide range temperature and wide visual angle displaying the data. • Register the power consumption of the current month and total last twelve months. • Digits of the display pattern are six integers and two decimals (or one) • Display date, time, No. of the meter, etc relative assistant information • Inspection and alarm function of voltage loss and phase failure. • Inspection and alarm function of reverse phase sequence connection • Inspection and alarm function of no current. • Inspection and alarm function of current anti-polarizing each phase • Reverse display function of total power • Displaying current total energy consumption when power off and also have enquiry function by button. • Program the system with the function of preventing quick operation bring by fault of parts. • Infrared and **5 communication function, support metering by shorten digits meter number. • Average using lifetime can reach more than *0 years.