BFM-II Multi Circuit Power Meter

SATEC’s BFM-II multi circuit power meter is the next generation of branch feeder monitor, providing energy management for multiple circuits. Flexibility for both new and retrofit projects, the BFM-II provides metering, demand and energy readings, logging and multi-tariff (TOU) data solutions.

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  • Multi-channel submetering – up to 54 single-phase, 27 two-phase or 18 three-phase meters in a single device. Any combination of single-, two-, and three-phase consumers can be chosen up to a total of 54 current inputs.
  • Automatic totalization energy from different consumers
  • Modular design allows selection of 18, 24, 30, 36, 42 or 54 submeters
  • Supports high accuracy current transformers with Class 0.5S accuracy
  • 3-phase/2-phase/single-phase meters (true RMS, volts, amps, power, power factor, neutral current)
  • Ampere/Volt demand meter
  • Time-of-Use, 8 energy/demand registers x 8 tariffs, 4 seasons x 4 types of days, 8 tariff changes per day, easy programmable tariff schedule
  • Automatic 120-day daily profile for energy and maximum demand readings (total and tariff registers) for each submeter


  • Multi-point power, energy and demand data logging.
  • Current inputs upto: 54 per device
  • Measured currents, per phase: with unique High Accuracy Current Sensors rating from 5A to 3000A
  • Voltage measurement range: 120 (207) to 277 (480)V AC ± 15%
  • Maximum Line to Neutral voltage: 320V
  • Maximum Line to Line voltage: 552V
  • Alarm Configuration: Over/under voltage, over current, over kW, over kVA, over/under frequency
  • Standard Communication Protocols: Modbus RTU, Modbus TCP/IP, Modbus ASCII
  • Optional LCD display providing parameter display for all input channels.
  • Class 0.5S accuracy
  • Operating Temperature: -20°C to 60°C (-4°F to 140°F)
  • Storage Temperature: -25°C to 80°C (-13°F to 176°F)
  • Humidity: 0 to 95% non-condensing
  • Provides the entire range of data for all billing purposes.
  • Total management of entire power systems via the internet with SATEC’s web based Energy Management e-service, eXpertpower, enabling access to a wide variety of data and analysis, from anywhere, anytime.