Three-phase multichannel electrical energy meter | 36 circuits | DIN rail mounting | RS485 Modbus | with CT

Technical specifications

Type: multi-channel electrical energy meter
Phases: three-phase (input)
Output circuits: 12 three-phase or 36 single-phase
Input channels: 2 three-phase
CT specification:
Input: **A / 5A
Output: **A / 20mA
Measurement parameters: Voltage (V); Current (A); Energy (kWh); Frequency (Hz)
Energy range: 0 – 999 999 999
Accuracy class: 0.5
Auxiliary voltage: AC 85–265V / DC 100–350V
Frequency: 45–60 Hz
Communication: RS485 (Modbus-RTU)
Display: analog + digital
Mounting: DIN rail (35 mm) or wall-mounted
Dimensions: 194 × 124 × 88 mm
Operating temperature: -15°C … +55°C
Humidity: ≤93%

Functions

Multi-channel energy measurement – monitors up to 36 circuits with one device, eliminating the need for multiple meters
Accurate energy (kWh) metering – ensures reliable data for energy analysis and cost allocation
Support for single-phase and three-phase networks – flexible adaptation to various electrical systems
RS485 / Modbus-RTU communication – enables integration into BMS, SCADA, or other control systems
Real-time parameter monitoring – displays voltage, current, frequency, and other key values
Measurement via current transformers (CT) – safe and accurate measurement of high currents
Combined display (analog + digital) – clear and convenient data visualization
DIN rail mounting – fast and standardized installation in electrical panels
Individual line analysis – allows identification of energy losses or overloads
Energy management optimization – helps distribute loads efficiently and reduce costs

Usage

For advanced home users: analysis of solar systems or larger homes, monitoring individual circuits (e.g., heating, EV charging), energy optimization and savings
In industry / for engineers: energy monitoring in data centers (IDC), electrical analysis of production lines, power distribution control in panels, integration into SCADA / BMS systems
For electricians: assembly of electrical panels with energy metering, CT system installation, smart panel solutions for clients, quick DIN rail installation
For commercial facilities: energy control in offices and shopping centers, tenant energy metering, cost allocation

Practical application

In electrical panels – all outgoing circuits monitored with one device, making it easy to identify highest consumption
In commercial buildings – enables energy cost allocation by zones or tenants
In manufacturing – helps identify overloaded lines and optimize equipment operation
In data centers (IDC) – precise tracking of server and equipment energy consumption
In solar and energy systems – analysis of energy distribution between consumers

Advantages

One device – up to 36 circuits
High accuracy (class 0.5)
RS485 / Modbus integration
Suitable for both single-phase and three-phase systems
Professional solution for large facilities
DIN mounting – easy installation

Disadvantages

Requires current transformers (CT)
More complex wiring (not for beginners)
Requires additional system (BMS/SCADA) for full functionality

How many circuits can this device monitor?

Up to 36 single-phase or 12 three-phase circuits.

Are current transformers (CT) required?

Yes, measurements are performed via CT, so they are necessary.

Can it be connected to an automation system?

Yes, via RS485 (Modbus-RTU) it can be integrated into SCADA or BMS.

What can be measured?

Voltage, current, energy (kWh), frequency, and other parameters.

How is the device mounted?

On a DIN rail or wall.