Tariff Meter – Prometer 100

  • :Vietnam
  • :12 month

Prometer 100, series of next generation energy meter designed for power transfer points requiring precise measurements and revenue transactions. Flexible and modular communications ensure integration with AMR / AMI / SCADA systems and upgrade to future sub-station automation systems. 4 quadrant energy measurement allows monitoring of generation, transmission and distribution loads.

Product details


  • Energy transfer measurement and reconciliation
  • Power plants, feeder monitoring, grid substations, wind turbines, renewable/PV, industrial and commercial premises
  • On-line monitoring of energy exchange at various interface points
  • Energy accounting, automation and system integration


  • Minimal integration cost through multiple communication interfaces
  • Suitable for diverse applications through wide-range voltage, current and auxiliary supply inputs
  • Support of industry standard DLMS and MODBUS meter reading protocols
  • Meter reading and display viewing under power outage
  • Field replaceable hot pluggable communication modules
  • Multi-lingual support on display (Swedish, German, English, French, Spanish and Italian)


  • 0.2S/0.5S accuracy for active and reactive measurement
  • Wide-range dual auxiliary supply with options for AC/DC and self-power (VT powered)
  • Power quality features including THD, sag, swell, voltage unbalance and interruption recording
  • Dynamic error compensation for CT/VT
  • Transformer/Line loss adjustment (Copper and Iron losses)
  • Intuitive graphical display including vector diagram, wave forms and bar chart for consumption
  • Remote configuration of communication ports
  • Simultaneous DLMS and MODBUS over Ethernet port
  • Support of meter reading / display over field replaceable battery
  • In built IEC61850 along with RS232/RS485 and Ethernet ports in a single product & capability of simultaneous communication through all these ports
  • Dual loggers for energy and instantaneous parameters
  • Flexible time-of-day tariff, maximum demand support, DST (Daylight saving time) support with automatic billing dates
  • Meter cover and terminal cover open detection
  • RS232 port compatible with meter-powered modem
Connection type HV3/HV4/LV4
Measurementvoltage range 57.7 V to 240 V (L-N), 100 V to 415 V (L-L) ±30%
Measurement current range 1-10 A (configurable)
Frequency 50/60 Hz ±5%
Accuracy Class 0.2S and class 0.5S
Maximum overload Voltage 1.5 times of nominalvoltage continuously
2 times of nominalvoltage for 0.5 second
Maximum overload current 1.5 times of Imax continuously
10 times Imax for 1 second
20 times Imax for 0.5 second
Burden with auxiliary / Self (VT) powered Current circuit: < 0.1 VA/phase @ 1A, < 0.5 VA/phase @ 5A
Voltage circuit in case of Aux power: < 0.1 VA/phase
Voltage circuit in case of internal / self power: < 6 VA/phase
Standards IEC 62052-11, IEC 62053-22, IEC 62053-23, IEC 62053-24, IEC 62056-52, IEC 61010-1, IEC 61010-2-030, CE, MID (EN 50470-1, EN 50470-3)
Ingress protection IP54
Operating temperature -10 °C to + 60 °C
Limit range of operation -25 °C to + 70 °C
Storage temperature -40 °C to + 80 °C
Temperature coefficient <0.3%/10C for class 0.5
Temperature coefficient <0.1%/10C for class 0.2
Dimension 300mm x 200 mm x100 mm (H xWx D)
Weight 2 kg (+/- 200 gm)


Other products !