Data Logger
 
 

Description:
  • The digital power meter MEDI-01 is a micro-controller based unit which not only measures a host of electrical parameters to display them on a 20 X 4 backlit LCD but also acts as a logger to save data of electrical parameters as well as to save date & time of digital inputs & power failures. Six digital inputs are potential free type. In addition to this flexibility it keeps track on Minimum & Maximum values of electrical parameters as well as save current and active energy data of each hour upto 60 days. The meter also has two serial ports: RS232C and RS485 as standard feature. The protocols supported are MODBUS RTU for RS485.

Displays:
  • Three Phase to Neutral voltages.
  • Three Phase-to-Phase voltages.
  • Three Currents.
  • Power Factors of all three phases.
  • System KVA, KW, KVAR & PF.
  • KVAh, KWh and KVARh.
  • Hz.
  • Demand & Maximum Demand in KVA / KW.
  • Odd Harmonics & THD data, for all voltages and currents.
  • Minimum & Maximum values of PF, HZ, Vavg, Iavg, KVA, KW, KVAR.
  • Hourly Maximum Current Ir, Iy, Ib & Active Energy KW.
  • Digital Inputs Trip Date & Time.
  • Power Failures Date & Time.
  • System Date & Time.
  • Six Digital Inputs. Potential free type.
  • On board 32 KB + 4 MB of non-volatile memory. On board data logging with field programmable log duration.
  • RS232C & RS485 ports as standard feature.
  • Supports MODBUS-RTU protocol.
  • 20 X 4 Large Backlit LC Display.
  • CT / PT ratios, type of installation (3P3W / 3P4W) & CT secondary (1 / 5 A) field programmable.

Any other feature, if required, can be added on demand.