EMU Professional II 3/100 LoRa ext. Ant

Our 3-phase power meter EMU Professional II 3/100 LoRa  with external Antenna is the perfect solution for industrial and commercial energy management and monitoring. It is designed for direct connection up to 100A and is equipped with a LoRa wireless interface, making it easy to remotely monitor and manage energy consumption.

The LoRa wireless interface allows for easy integration with existing systems and provides real-time access to energy consumption data. This makes it ideal for use in remote or difficult-to-reach locations, as well as in applications where wired connections are not practical.

This version has an internal LoRa antenna and SMA antenna connector for external antenna. 

Our 3-phase power meter EMU Professional II 3/100 LoRa with external Antenna is MID (Measuring Instruments Directive) certified, meaning it is suitable for billing and metering purposes. This guarantees its accuracy and reliability, making it an ideal choice for energy management in industrial and commercial settings.

LoRa power meter features

• Integrated LoRa antenna and SMA connector for external antenna
• Bidirectional three-phase power meter with LoRa interface
  • Built in LoRa interface and antenna
• Wireless LoRa interface
• 3x230/400V
• Direct connection up to 100A
• MID B+D, for billing purposes
• Accuracy class B (1%)

LoRa interface

To ensure a stable, high-performance connection to the LoRaGateway, the LoRa interface continuously adapts the optimal transmission and reception parameters. 
For easier integration of the electricity meter, the status of the LoRa network connection can be accessed on the display at any time.

• Frequency band EU 863-870MHz
• Type: Class C device
  • Two-way communication.
  • LoRa interface is always ready to receive (Class C).
  • The integrated LoRa interface has a signal strength of 14dbm. 

Note:  
When operating the LoRa power meter EMU Professional II 3/100 on a LoRa network which does not support Class C devices, the power meter EMU Professional II will work as a Class A device. 

LoRa Decoder + Payload configurator

On the TTN network, the power meter EMU Professional II 3/100 LoRa ext.Ant. is available as a template. 
For easy integration in other systems, we offer the LoRa decoder and LoRa payload decoder in GITHUB. Link: GITHUB LoRa Decoder 

LoRa power meter configuration ex factory

Every LoRa electricity meter has the following factory configuration 

• JoinMode: OTAA
• DevEUI  (starting with 102CEF)
• Appkey
• AppEUI  (10 2C EF 00 00 00 00 00) 

The DevEUI and the AppKey can be read on the display, the AppEUI is always 10 2C EF 00 00 00 00 00 

LoRa power meter readings

• Active energy consumption (kWh) and supply (kWh)
• Reactive energy consumption (kvarh) and supply (kvarh)
• Active power (kw) 
• Reactive power (kvar) 
• Apparent power (kVA)
• Current (A)
• Frequency (Hz)
• Number of voltage failures

LCD-Display

Reading and setting parameters is user-friendly by a 38x28 mm graphic LCD display with LED backlight.
This provides excellent visibility of numbers and letters.
Display language e.g. english or german can be selected by the keys.

Direct LoRa power meter configuration

Touch-sensitive control buttons are used for configuration. A sealable service button must be pressed for each configuration change.
Using the control buttons a new LoRa key can be generated or a re-join can be started.

Power meter manufacturer

The 3-phase power meter with LoRa interface is manufactured in Switzerland by EMU Electronic Ltd.
More information: https://www.emuag.ch