Three-phase power analyzer | with data logging | harmonic analysis | accuracy class 0.2 | RS485 / RJ45 / Modbus TCP

Technical specifications

Type: three-phase power / power quality analyzer
Accuracy class: 0.2 / 0.2s
Voltage measurement range: 85 – 600V AC
Current measurement range: 0 – 5A (via CT)
Rated current: 5A
Rated voltage: AC 57.7V / 100V / 220V / 380V
Frequency: 45 – 65 Hz
Display: color, touchscreen
Functions: Voltage, current, power; Energy metering; Harmonic analysis; Power quality analysis; Data logging
Communication: RS485; RJ45; Modbus TCP
Power supply: self-powered
Operating temperature: -10°C … +70°C
Mounting: panel (96 x 96 mm)
Depth: 70 mm
Certificates: CE, PSE, RoHS, SGS

Functions

Multifunction measurement – voltage, current, power, energy and frequency in one device
Three-phase network analysis – monitors all phases and detects imbalance
Data logging – stores historical parameter data
Color touchscreen display – convenient control and clear visualization
RS485 / RJ45 / Modbus TCP communication – integration into SCADA and BMS systems
Harmonic analysis – detects network distortions and quality issues
High accuracy (class 0.2) – for professional measurement
Real-time monitoring – continuous network observation
Universal voltage support – suitable for different electrical systems

Applications

For advanced home users: Monitoring solar power systems, energy consumption analysis, electrical network stability control
For engineers / энергетics: Power quality analysis (harmonics, imbalance), energy efficiency optimization, fault diagnostics and prevention, integration into SCADA / BMS systems
For electricians: Panel assembly with advanced control, checking network parameters on-site, offering high-end solutions to clients
Industry / commercial facilities: Production line monitoring, energy metering and analysis, power quality control, server rooms, data centers

Practical use

In electrical panels – continuous monitoring of voltage, current and power in real time
In industry – analyzing power quality and detecting faults or load imbalance
In solar systems – tracking generation and grid stability
In commercial buildings – optimizing energy consumption and reducing costs
In service work – fast diagnostics of electrical network issues
In automation systems – transferring data to SCADA / BMS and enabling remote control

Advantages

Very high accuracy (class 0.2)
Harmonic analysis
Data logging function
Wide communication options (RS485, RJ45, Modbus TCP)
Color touchscreen
Suitable for professional use
Wide voltage range

Disadvantages

Requires current transformers (CT)
More complex configuration (for beginners)
Requires basic knowledge of electrical systems

Does this device measure energy (kWh)?
Yes, it not only measures but also analyzes energy consumption.

Are current transformers (CT) required?
Yes, CTs are used for current measurement (0–5A input).

Can it be connected to a computer or SCADA?
Yes, via RS485 or Modbus TCP (RJ45).

How is it different from a simple meter?
It includes harmonic analysis, data logging and high accuracy.