Through effective partnerships, Weber South Pacific can offer high-quality multifunction power and energy meters. Quality engineered energy submeters provides a simple robust solution for power monitoring, power quality analysis, kWh metering, system integration, controlling power distribution systems and other speciality applications.

All monitored data is available via a digital RS485 communication port running Modbus RTU and DNP 3.0 protocols, additional communication options include: Modbus, Ethernet, Profibus DP, and BACnet.

With flexible, modular I/O and communication options, the metering range offers the most versatile and cost-effective metering solutions on the market.


  • Voltage: V1, V2, V3, Vlnavg, V12, V23, V31, Vllavg
  • Current: I1, I2, I3, In, Iavg
  • Power: P1, P2, P3, Psum
  • Reactive Power: Q1, Q2, Q3, Qsum
  • Apparent Power: S1, S2, S3, Ssum
  • Frequency: F
  • Power Factor: PF1, PF2, PF3, PF
  • Energy: Ep_imp, Ep_exp, Ep_total, Ep_net, Epa_imp, Epa_exp, Epb_imp_Epb_exp, Epc_imp, Epc_exp
  • Reactive Energy: Eq_imp, Eq_exp, Eq_total, Eq_net, Eqa_imp, Eqa_exp, Eqb_imp, Eqb_exp, Eqc_imp, Eqc_exp
  • Apparent Energy: Es, Esa, Esb, Esc
  • Demand: Dmd_P, Dmd_Q, Dmd_S, Dmd_I1, Dmd_I2, Dmd_I3
  • Load Features
  • Four Quadrant Powers


  • Power Quality
  • Voltage Harmonics 2nd to 63rd and THD
  • Current Harmonics 2nd to 63rd and THD
  • 400Hz type, only support 2nd to 15th
  • Voltage Crest Factor
  • THFF (TIF)
  • Current K Factor
  • Voltage Unbalance Factor: U_unbl
  • Current Unbalance Factor: I_unbl
  • Max/Min Statistics with Time Stamps