Single Phase 2 Wire Energy Meter | UEM40-2C

Single Phase 2 Wire Energy Meter | UEM40-2C

Price range: R1,489.00 through R2,269.00 ex vat

Single Phase 2 Wire Energy Meter – Overview

1 DIN module energy meter for energy measurement in industrial and civilian applications, with the option of built-in communication: RS485 Modbus RTU or M-Bus. Available with MID certification suitable for billing.

Besides the energy, the meter can measure the main electrical parameters and makes them available on the display and on the built-in COM port if available. Optional COM port allows to manage the connected meter by a remote station and data is transmitted on a RS485 or M-Bus line according to the device model. Moreover, a dedicated application for remote management is provided:
• Modbus Master software > for energy meter management by PC in RS485 Modbus network
• M-Bus Master software > for energy meter management by PC in M-Bus network

The meter is built according to EN 50470-1 standard. The active energy is compliant to IEC/EN 62053-21 class 1, but for MID certified device it fulfils class B requirements according to EN 50470-3. The accuracy of the reactive energy is compliant to IEC/EN 62053-23 class 2.

Backlit LCD display with clear graphic symbols for easy reading. Metrological LED on front panel and sealable terminal covers. The analysis of the MTBF values, the accurate selection of components and the reduction of the internal working temperatures together with strict production and control standards guarantee a product with excellent quality and long-lasting reliability.

Single Phase 2 Wire Energy Meter – Features

  • Direct connection up to 40 A
  • Fully bi-directional 4-quadrant measurements for all energies and powers
  • UEC40-2C for a simple energy meter without built-in communication
  • UEM40-2C R for RS485 Modbus RTU communication
  • UEM40-2C M for M-Bus communication
  • High reliability
  • 1 DIN module compact size
  • Quick installation
  • S0 output for energy pulse emission
  • LCD display with 7 main digits
  • Available with MID certification

Datasheet 

 

Description

Single Phase 2 Wire Energy Meter | UEM40-2C

Specifications

Power supply

  • Power supplied from the voltage circuit
  • Nominal measurement voltage ±20%
  • Max consumption: 1.5 VA – 1 W
  • Nominal frequency: 50/60 Hz

Voltage range & frequency

  • Nominal values: 230 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: 40 A

RS485 Modbus communication

  • Port: RS485
  • Protocol: Modbus RTU
  • Communication speed: 2400, 4800, 9600, 19200, 38400 bps
  • Unit load: 1/8

M-Bus communication

  • Port: wired (EN 1434-3)
  • Protocol: M-Bus
  • Communication speed: 300, 2400, 9600 bps
  • Unit load: 1

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 V DC – 27 mA Meter constant: 500 imp/kWh
  • Meter constant: 1000 imp/kWh
    The measuring unit (imp/kWh, imp/kvarh, imp/kVAh) changes according to the assigned counter (kWh, kvarh, kVAh)
  • Pulse length: 100 ±0.5ms

Metrological LED

  • Meter constant: 5000 imp/kWh
  • Pulse length: 4 ±0.1ms

Environmental conditions

  • Operating temperature: -25°C … +55°C
  • Storage temperature: -40°C … +75°C
  • Humidity: 80% max without condensation
  • Protection degree: IP51 frontal part -IP20 terminals

Single Phase 2 Wire Energy Meter | UEM40-2C

Additional information

Option

MID certified meter, Reset on all counters, Modbus MID certified meter, Modbus Reset on all counters, M-Bus MID certified meter, M-Bus Reset on all counters

Brand

Algodue Electronica

Algodue Electronica is a specialist in Electricity Metering Systems. They have over 30 years of experience in the field of energy management. Quality, experience and flexibility to offer the best solution and to achieve customer satisfaction.
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