L&T Electronic Energy Meters

Electronic kWh Meter

• Single and three phase versions available
• Current reversal indication
• LED indication proportional to kWh for on-spot calibration
• Six digit counter
• Dust proof body, rugged construction, elegant polycarbonate casing
• Not affected by mounting position
• Not affected by external magnetic field
• Earth load tamper indication in single phase energymeter.
  Three phase energymeters work even on neutral removal

Trivector Meter: Type – ER300P

• 0.2 / 0.5 / 1.0 class accuracy
• Multi tariff capability with programmable TOD
• Three programmable maximum demand (MD) registers
• Tamper / failure detection and record capability
• Communication interface via optical port conforming to
• IEC 1107 protocol/RS 2321RS 485
• Battery back-up for data collection
• Available in projection ft flush mounting versions

Trivector Meter:
Type – ER300P

Energy Management System, Power Navigator Type ER300N

• 0.5 / 1.0 class accuracy
• User friendly software for PC operation
• Communication interface via RS485 port and MODBUS protocol
• Back lit LCD display
• Front panel programming

Energy Management System,
Power Navigator Type ER300N

Flush Mounted Three-Phase Energy Meter: Type – ACRUX

• Flush mounting – 96mm X 96mm overall size (Cutout size-92mm X 92mm)
• Compact and light M/s L & Tight
• Class I accuracy as per IS 13779
• LED indication proportional to kWh for on spot calibration
• Meter records correct energy
  • (a) Irrespective of current direction
  • (b) Balance and unbalance condition with any phase sequence

Flush Mounted Three-Phase
Energy Meter: Type – ACRUX

Intelligent Panel Meter: Type – QUASAR

• All instantaneous and cumulative values
• Flush mounting – 96mm X 96mm overall size (cutout size-92mm X 92mm)
• Class I accuracy
• Separate display of fundamental and total harmonic values for currents and voltages of all phases
• Front panel programing
• Communication interface via RS 485 port ft MODBUS protocol

Intelligent Panel Meter:
Type -QUASAR