Three-phase electricity meter | panel-mounted 96x96 | Modbus RS485 | with Rogowski coil | 230V | Class 0.5s | energy monitoring

Technical specifications

Type: three-phase electricity meter
Power supply: 230V (L-N)
Phases: 3 phases
Accuracy class: Class 0.5s
Energy measurement range: 0–9999 kWh
Display: digital
Interface: RS485
Protocol: Modbus RTU
Protection class: IP51 (front side)
Dimensions: 96 x 96 x 92 mm
Mounting hole: 96 x 96 mm (panel mounting)
Weight: 420 g
Housing: self-extinguishing plastic (UL94 V-0)
Terminals: screw, protected (shrouded screw-clamp)
Operating temperature: -25…+55 °C
Storage temperature: -40…+70 °C
Humidity: <95% RH (non-condensing)
Pollution degree: 2
Maximum altitude: up to 2000 m

Functions

Three-phase energy measurement – measures electricity consumption of all three phases in real time
Rogowski coil support – allows safe measurement of high currents without classic transformers
Active energy (kWh) calculation – calculates consumed electrical energy
High accuracy measurement (Class 0.5s) – ensures highly accurate readings for professional use
RS485 communication – allows data transmission to control systems
Modbus RTU protocol – standardized communication with SCADA and BMS systems
Digital display – clearly shows main electrical parameters
Durable housing (UL94 V-0) – increased protection against overheating and fire
IP51 protection (front side) – protection against dust and dripping water
High system compatibility – suitable for use with various automation systems
Industrial reliability – stable operation in demanding conditions

Application

For household users: Monitoring electricity consumption at home or in workshops, solar power (PV) energy control, electricity cost analysis
For engineers/designers: Integration into SCADA and BMS systems, energy analysis and optimization, industrial monitoring
For electricians: Easy panel mounting (96x96), fast RS485 connection, use with Rogowski coils (convenient for high currents)
For industry/business: Energy cost control in production, load balancing, energy efficiency improvement

Advantages

Very high accuracy (Class 0.5s)
Rogowski coils – safe solution for high currents
Easy integration into automation systems
Standard industrial size (96x96)
Stable operation in harsh environments

Disadvantages

Digital display only (no graphics)
Separate Rogowski coils required
No WiFi / remote control without additional equipment

FAQ

Where is this electricity meter most commonly used?
This meter is used in industry, commercial buildings, electrical panels, production lines, server rooms, warehouses and solar power (PV) systems. It is also suitable for energy monitoring in offices or larger households.

Can data be monitored remotely?
Yes, but an additional device is required (e.g., RS485 → Ethernet or WiFi converter) to view data on a computer or cloud system.

Is this meter suitable for solar power systems (PV)?
Yes, it is often used for production and consumption analysis, allowing monitoring of energy balance and optimization of electricity usage.

Can this meter be integrated into automation systems?
Yes, the meter has an RS485 interface with Modbus RTU protocol, so it can be integrated into SCADA systems, BMS (building management systems), and energy monitoring platforms.