L&T’s high accuracy availability based tariff (ABT) meters provide a flexible solution for energy monitoring and billing bulk inter utility power flows. Class 0.2s accuracy, 3 Phase 4 Wire, Conforms to IEC and IS standards, 15 minute block average for frequency and energy, Frequency coding for billing, Separate reactive energy registers linked to supply voltage, Midnight storage of energies, Load Survey, Optical portRS 485 communication (optional)