• Gossen Metrawatt

ENERGYMID LPWAN

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Item number: U2X8X-LPWAN

Energy Meters supporting the LoRaWAN® Protocol

Available as from calendar week 03, 2025.

ENERGYMID EM LPWAN energy meters supporting the LoRaWAN® protocol offer the full functionality of a MID-certified energy meter combined with an innovative wireless interface at an attractive price. They’re ideally suited for decentralized energy data collection and the Internet of Things.
  • Energy Meters supporting the LoRaWAN® Protocol
  • Energy Meters supporting the LoRaWAN® Protocol

Thanks to wireless communication technology, the innovative ENERGYMID EM LPWAN energy meters supporting the LoRaWAN® protocol, make it possible to collect energy data easily and securely at unprecedented levels. With their wireless interface and MID certification, the meters offer the perfect solution for decentralized, legally compliant energy data acquisition – from energy monitoring to consumption billing – with no cabling and easy installation. Take it easy!

Product Highlights

  • Multifunctional energy meter with MID certification for direct or transformer connection and 2, 3 or 4-wire systems (type-dependent)
  • Integrated wireless interface based on the LoRaWAN® standard in a compact housing (4 standard width units)
  • The interface is supplied with power from the measuring voltage, thus eliminating the need for battery replacement.
  • Functions update for the interface via FUOTA
  • 4-quadrant measurement: energy import and export
  • Acquisition of THD for current and voltage, as well as for neutral conductor current IN
  • Further interfaces available within the product range: M-Bus, LON, Modbus TCP / BACnet, Modbus RTU, pulse output

Your advantages

Smaller Footprint

  • Integrated interface for hook-up to logging and optimizing systems
  • Integrated, illuminated display for reading parameters and settings
  • Manipulation is ruled out thanks to tamper-proof cover and configuration disabling

Faster Installation

  • Faster installation thanks to error detection with change in color at the display
  • Simple error detection based on monitoring of installation parameters such as phase sequence
  • Drastically reduced cabling work thanks to the elimination of hardwired communication

More Cost Effective

  • Suitable for billing purposes thanks to MID certification
  • No battery required for the wireless interface thanks to power supply from measuring voltage

Integratable

  • Integrated wireless interface with LoRaWAN® protocol support
  • Simple and efficient integration into existing LoRaWAN® networks
  • Hardwired interfaces such as M-Bus, Modbus and TCP are also available (type-dependent).

Universal

  • Energy meters for direct and transformer connection (type-dependent)
  • Energy meters for 2, 3 and 4-wire systems (type-dependent)

Future-Proof

  • Functions update for the interface via FUOTA (necessitates appropriate backend)
  • Power monitoring based on the acquisition of THD for current and voltage, as well as for neutral conductor current IN

Applications

The ENERGYMID LPWAN energy meter supporting the LoRaWAN® protocol can be used for decentralized energy data acquisition in all fields of electrical energy supply and provides data for energy monitoring and energy management software via a suitable LoRaWAN® infrastructure. Thanks to MID certification, the data can also be used for consumption billing and energy controlling, for example internal cost center allocation.

Amongst others, possible applications include:

  • Decentralized energy data logging for individual production lines or machines
  • Acquisition of decentralized consumers without the need for hardwired communication
  • Can be used in portable meter panels such as construction site power distributors
  • Simple, cost-effective energy data logging and consumption billing for trade fairs, campsites, ports and marinas – wherever decentralized distribution boxes need to be monitored!
  • Energy data collection in non-residential buildings for municipalities and cities
  • Shared use of existing infrastructures, in particular within company premises and cities
  • Technical characteristics

    Technical Data, Energy Meter

    • U2289-V039: Variant for 4-wire systems, 400 V and 5(80) A direct connection
    • U2389-V039: Variant for 4-wire systems, 400 V and 1/5(6) A transformer connection
    • Compact housing (4 standard width units = 72 mm) including integrated wireless interface with LoRaWAN® protocol support
    • Fast error detection thanks to color change at the display (e.g. phase sequence, phase failure or overload)
    • Multifunctional variant – up to 33 additional measured quantities such as reactive power, apparent power, power factor and frequency
    • Accuracy class B for industrial and commercial use, as well as for household use with highly demanding requirements
    • Suitable for billing purposes thanks to MID certification
    • Measurement of energy import and export thanks to 4-quadrant measurement
    • Inexpensive power monitoring by acquiring THD for current and voltage, as well as for neutral conductor current IN
    • High-contrast, 3-line LCD (42 x 28 mm) with LED background illumination
    • Manipulation is ruled out thanks to tamper-proof cover and configuration disabling

    Technical Data, Interface Based on LoRaWAN® Standard

    • Type: class C device (with fallback option to class A)
    • Frequency band: ISM 868 MHz (EU)
    • Channel bandwidth: 125 kHz
    • Transmission intensity: 14 dBm at max. permissible antenna gain of 2 dbi
    • Join mode: OTAA

Accessories

Contact

Do you have any questions on the product or do you need technical information or details on the current delivery period? Our sales backoffice will be pleased to assist you.

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Telephone: +49 911 8602-0
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