Products » Mid Energy Meter » UEM63-4D R70



UEM63-4D R70
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UEM63-4D R70
63A three phase energy meter with built-in communication

Highlights
  • For RS485 Modbus RTU/ASCII communication
  • Direct connection up to 63 A
  • Up to 70°C operating temperature
  • Fully bi-directional 4-quadrant measurements for all energies and powers
  • For 4 wire networks with balanced or unbalanced load
  • Class B according to EN 50470-3 (MID)
  • S0 output for energy pulse emission
  • 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): 3.5 VA - 1 W
  • Nominal frequency: 50/60 Hz

Voltage range & frequency
  • 3x230/400 ... 3x240/415 V 50/60 Hz

Current
  • Starting current Ist: 20 mA
  • Minimum current Imin: 250 mA
  • Transitional current Itr: 500 mA
  • Reference current Iref (Ib): 5 A
  • Maximum current Imax: 63 A

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

Accuracy
  • Active energy class 1 according to IEC/EN 62053-21 (NO MID)
  • Active energy class B according to EN 50470-3 (MID)
  • Reactive energy class 2 according to IEC/EN 62053-23

S0 output
  • Passive optoisolated
  • Maximum values: 27 VDC - 27 mA
  • Meter constant: 100 imp/kWh The measuring unit (imp/kWh, imp/kvarh, imp/kVAh) changes according to the assigned counter (kWh, kvarh, kVAh)
  • Pulse length: 50 ±2ms

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

Metrological LED
  • Meter constant: 1000 imp/kWh
  • Pulse length: 10 ±2ms

Environmental conditions
  • Operating temperature: -25°C ... +70°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)

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