Products » Mid Energy Meter » UEM6C



UEM6C
UEM6C-4A R, UEM6C-A M, UEM6C-4A E, UEM6C-4D R, UEM6C-D M, UEM6C-4D E
6A three phase energy meter with built-in communication Class C

Highlights
  • Available built-in communication: RS485 Modbus RTU/ASCII or M-Bus or Ethernet (Modbus TCP)
  • For 1 or 5A CT
  • Programmable CT ratio
  • Fully bi-directional 4-quadrant measurements for all energies and powers
  • For 4 wire networks with balanced or unbalanced load.
    M-BUS model can be used also for 3 / 4 wire networks
  • 8 MB for data recording and automatic/manual data transferring (only ETHERNET model)
  • S0 output for energy pulse emission
  • Class C according to EN 50470-3 (MID)
  • Available with MID certification

Applications
  • Totalization of the electric energy in the industry for each single line or machine.
  • Measurement of energy generated by renewable sources such as solar, eolic, etc.
  • Accounting and billing of consumptions in camp sites, malls, residential areas, naval ports, etc.
  • Totalization of the electric consumption in hotels, congress centers, exhibition fairs.
  • Accounting of the consumptions in buildings with executive office services.
  • Internal allocation of the consumptions in timeshare civilian and industrial buildings.
  • Realization of energy monitoring systems.
  • Remote survey of the consumptions and compute of the costs.

Technical features
Power supply
  • Power supplied from the voltage circuit
  • Nominal measurement voltage ±20%
  • Max consumption (for each phase):
    • RS485 MODBUS / ETHERNET models: 3.5 VA - 1 W
    • M-BUS model: 7.5 VA - 0.5 W
  • CT burden (for each phase): 0.04 VA
  • Nominal frequency: 50/60 Hz

Voltage range & frequency
  • 3x230/400 V 50 Hz (MID)
  • 3x230/400 ... 3x240/415 V 50/60 Hz (NO MID)

Current
  • Starting current Ist: 1 mA
  • Minimum current Imin: 10 mA
  • Transitional current Itr: 50 mA
  • Reference current Iref (In): 1 A
  • Maximum current Imax: 6 A

RS485 Modbus communication
  • Port: RS485
  • Protocol: Modbus RTU/ASCII
  • Communication speed: 300 ... 57600 bps

M-Bus communication
  • Port: wired (EN 1434-3)
  • Protocol: M-Bus
  • Communication speed: 300 ... 9600 bps
  • Unit load: 1

Ethernet communication

  • Port: 10/100 Base T
  • Protocol: HTTP, NTP, DHCP, Modbus TCP
  • Communication speed: 10/100 Mbps
  • 8 MB for data recording
  • Web server

Accuracy
  • Active energy class C according to EN 50470-3 (MID)
  • Active energy class 0,5 S according to IEC 62053-22 (NO MID)
  • Reactive energy class 2 according to IEC/EN 62053-23

S0 output
  • Passive optoisolated
  • Maximum values: 27 VDC - 27 mA
  • Meter constant according to the set CT ratio: 1000 imp/kWh with CT ratio in range 1...4 200 imp/kWh with CT ratio in range 5...24 40 imp/kWh with CT ratio in range 25...124 8 imp/kWh with CT ratio in range 125...624 1 imp/kWh with CT ratio in range 625...3124 0.1 imp/kWh with CT ratio in range 3125...10000 The measuring unit (imp/kWh, imp/kvarh, imp/kVAh) changes according to the assigned counter (kWh, kvarh, kVAh)
  • Pulse length: 50 ±2ms

Tariff input (no ETHERNET model)

  • Active optoisolated
  • Voltage range for tariff 2: 80 ... 276 VAC-DC

Metrological LED
  • Meter constant: 10000 imp/kWh
  • Pulse length: 10 ±2ms

Environmental conditions
  • Operating temperature: -25°C ... +55°C
  • Storage temperature: -25°C ... +75°C
  • Humidity: 80% max without condensation
  • Protection degree: IP51 frontal part -IP20 terminals

Related products

Communication Modules Modbus Master software (for Windows OS)
Communication Modules M-Bus Master software (for Windows OS)
wintool CT Catalogue

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