Maximum Demand Controller (SPMD300)

General Specification

  Meter measures Active, Reactive, Apparent energy on 3 phase 4 wire system,

  All four quadrant measurement for MD, KWh, KVAh, KVArh (import lag, import lead, export lag and export lead) are measured and stored in four energy accumulators,

  Parameters can be viewed through 7 segment LED (3 row),

  Soft Keys are provided to stop, scroll, edit and to view the parameters

  RTC with battery backup is used for time keeping and has a calendar of 100 years,

  Power Line Communication can be done using RS485 communication with MODBUS RTU (Baud rate : 9600, 19200, 38400)