Three-phase multi-channel electric energy meter | with LoRa | DIN mounting | 600A (via CT) | Modbus | remote monitoring

Technical Specifications

Type: multi-channel three-phase energy meter
Phases: 3 phases
Accuracy class: Class 1.0
Base current: 5 A
Maximum current: up to 600 A (using current transformers – CT)
Energy measurement range: 0 – 999999.9 kWh
Frequency: 50–60 Hz
Operating temperature: -20°C … +55°C
Dimensions: 72 x 97.7 x 36 mm
Mounting: DIN rail
Communication: LoRa (wireless); Modbus (data transmission)
Application: electrical networks, residential, industrial

Functions

Multi-channel energy measurement – control of multiple circuits in one device
LoRa wireless communication – long-distance data transmission
Modbus integration – easy connection to SCADA, BMS, PLC
Real-time monitoring – energy analysis and control
Energy saving optimization – helps reduce costs
Compact DIN mounting – easy integration into panels
High current measurement with CT – up to 600A

Usage

For residential users: Monitoring of solar (PV) energy production and consumption, control of EV charging stations, smart home energy management
For industry / engineers: Energy analysis of production lines, monitoring energy distribution by zones, energy audits and optimization projects
For electricians: Assembly of electrical panels with energy measurement, fast CT integration for high loads, implementation of remote monitoring solutions for clients
Automation / building management: Integration into BMS systems, SCADA energy analysis, remote monitoring of facilities (via LoRa network)

Practical Application

Mounted in an electrical panel on a DIN rail, connected via current transformers (CT) – allows monitoring of multiple lines simultaneously
Used in production or warehouses to control energy consumption of different devices or zones
In solar (PV) systems – monitors generated and consumed energy in real time
In building management systems (BMS/SCADA) – transmits data via Modbus for analysis
For remote monitoring – sends data wirelessly via LoRa to a central system

Advantages

Multi-channel solution (fewer devices)
LoRa communication – long operating distance
Modbus – easy system integration
High accuracy (Class 1.0)
Suitable for high currents (up to 600A with CT)
Compact DIN mounting

Disadvantages

Requires current transformers (CT) for higher currents
More complex configuration for inexperienced users
Requires LoRa infrastructure for full functionality

Does this meter measure multiple circuits at once?
Yes, it is a multi-channel device that allows monitoring multiple lines.

Are current transformers (CT) required?
Yes, if currents higher than 5A are measured.

What is the benefit of LoRa communication?
It allows long-distance wireless data transmission.

Can it be integrated into automation systems?
Yes, via Modbus protocol it can be connected to PLC, SCADA, or BMS.

Where is this device most commonly used?
In industry, commercial buildings, solar systems, and smart homes.