Commercial meters
Commercial meters:
- four tariff meters with accuarcy class 1
- built in MTU receiver and/or UKS
- current range 5(10)-60(100) A
- active energy in both directions (A+, A-)
- reactive energy in both directions (R+, R-)
- energies dissent per tariffs (16 energies)
- energies dissent per phases (12 energies)
- energies dissent per quadrants (8 energies)
- load curve 15 min, P+, P-, Q+, Q- 512 days at most
- maximum active and reactive power, incurrence times
- instantaneous currents, voltages, all powers P,Q,S per phases
- load factor, angle, per phases, phase order
- 18 billing periods
- strong magnetic field and connector opening detector
- power failure count (3 min), time undervoltage, overvoltage
- tariff switch count and times
- reading and programming count and times
- MTU telegram receipt count and times
- programmable limit sensitive to instantaneous or 15 min power
- OBIS labeling on pointing device and communication
- 12 seasons, day in week, holidays, 154 switching times
- clock and limits manual programming
- event book and notebook
- built-in 60A contactor, option