EM630
Three-Phase Energy Analyzer with Ethernet
EM630 is an energy analyzer for single-phase, two-phase and three-phase systems up to 480 V L-L.
Designed for electrical panels and industrial applications, it provides accurate monitoring of energy consumption and key electrical variables.
It supports 5 A CTs or 333 mV sensors and features Ethernet communication via Modbus TCP/IP and HTTPS REST API.
Key Features
- Active, reactive and apparent energy measurement
- Voltage, current, power, frequency and power factor measurement
- Current and voltage THD (up to 32nd harmonic)
- Backlit 128×96 LCD display with 3-button interface
- Ethernet communication: Modbus TCP/IP and HTTPS REST API
- Dual Ethernet ports (E2 versions) with integrated switch
- DIN rail mounting (4 modules)
- Operating temperature up to 70°C
- SunSpec compliant and cULus approved
Ideal for machine monitoring, industrial plants and PV systems with storage.
EM640
Energy Meter for Three-Phase, Two-Phase and Single-Phase Systems
EM640 is a direct-connected energy analyzer for single-phase, two-phase and three-phase systems up to 480 V L-L and 65 A.
Featuring built-in Ethernet communication with Modbus TCP/IP and HTTPS REST API, it is ideal for industrial applications, inverter and energy storage integration, and network-connected energy management systems.
Its robust design allows operation up to 70°C and 3000 m altitude, making it suitable for demanding industrial environments.
Key Features
- Direct connection up to 65 A
- Single-phase, two-phase and three-phase systems (with or without neutral)
- Active, reactive and apparent energy measurement
- System and phase variables (V L-L, V L-N, A, W, var, VA, PF, Hz)
- Current and voltage THD measurement
- Energy resolution 0.001 kWh
- Frequency resolution 0.001 Hz
- Demand calculation (dmd) for current and power
- Modbus TCP/IP and HTTPS REST API communication
- Dual Ethernet port with integrated switch (E2 versions)
- SunSpec compliant
- 128×96 backlit matrix LCD display
- cULus approved
- Operating temperature up to 70°C
- Operating altitude up to 3000 m
Ideal for
- Monitoring low-voltage panels up to 65 A
- Integration with inverters and energy storage systems
- PV installations with grid feed-in control
- Industrial machine and single-load monitoring
- Industrial applications requiring native Ethernet connectivity
EM530
Three-Phase and Two-Phase Energy Analyzer
EM530 is an energy analyzer for two-phase and three-phase systems up to 415 V L-L, designed for connection via 5 A current transformers, 333 mV sensors, or Rogowski coils (without external integrator).
It provides accurate monitoring of energy consumption, key electrical variables and harmonic distortion in low-voltage panels.
Depending on the version, it includes digital output (pulse/alarm), Modbus RTU or M-Bus communication, and MID-certified versions for fiscal metering.
Key Features
- Active, reactive and apparent energy measurement
- System and phase variables (V L-L, V L-N, A, W, var, VA, PF, Hz)
- Current and voltage THD measurement
- Compatible with 5 A CTs, 333 mV sensors and 100 mV/kA Rogowski coils
- Energy resolution 0.001 kWh (MID available)
- Demand calculation (dmd) for current and power
- High-visibility backlit LCD display
- 3-button user interface
- Modbus RTU RS485 or M-Bus communication
- Digital output for pulse or alarm
- Compliant with EN IEC 62053-21 and EN IEC 61557-12
- MID-certified versions available
- cULus approved
- High-temperature versions up to 70°C (PFx70)
Ideal for
- Monitoring two-phase and three-phase low-voltage systems
- Retrofit installations with split-core CTs or Rogowski coils
- Energy cost allocation in residential and commercial buildings
- EV charging stations (PFx70 and MV5 versions)
- PV + storage systems to prevent grid feed-in
- Industrial machine monitoring and preventive maintenance
EM540
Three-Phase and Two-Phase Energy Analyzer
EM540 is an energy analyzer for two-phase and three-phase systems up to 65 A, designed for accurate monitoring of energy consumption and key electrical variables in low-voltage panels.
Available with digital output (pulse/alarm), Modbus RTU or M-Bus communication, and MID-certified versions for fiscal metering, it also serves as a reliable data source for energy control applications.
Key Features
- Active, reactive and apparent energy measurement
- System and phase variables (V L-L, V L-N, A, W, var, VA, PF, Hz)
- Current and voltage THD measurement
- Energy resolution 0.001 kWh (MID available)
- Demand calculation (dmd) for current and power
- High-visibility backlit LCD display
- 3-button user interface
- Modbus RTU RS485 or M-Bus communication
- Digital output for pulse or alarm
- Compliant with EN IEC 62053-21 and EN IEC 61557-12
- MID-certified versions available
- cULus approved
- High-temperature versions up to 70°C (PFx70)
Ideal for
- Monitoring two-phase and three-phase systems up to 65 A
- Energy cost allocation in residential and commercial buildings
- Integration into certified machines and equipment
- EV charging stations (PFx70 versions)
- PV + storage systems to prevent grid feed-in
- Industrial monitoring and preventive maintenance
EM511
Single-Phase Energy Analyzer
EM511 is a single-phase energy analyzer for systems up to 240 V L-N and 45 A.
Designed for low-voltage panels, it provides accurate monitoring of energy consumption and key electrical variables.
Depending on the version, it includes a digital output (pulse/alarm), Modbus RTU or M-Bus communication, making it suitable for industrial applications as well as MID-certified fiscal metering.
Key Features
- Active, reactive and apparent energy measurement
- Voltage, current, power, power factor and frequency measurement
- Current and voltage THD measurement
- Bidirectional energy counters (kWh+ / kWh-) MID certified
- High-visibility backlit LCD display
- Modbus RTU RS485 or M-Bus communication
- Digital output for pulse or alarm
- Energy resolution 0.001 kWh (0.0001 kWh via serial on dedicated models)
- Compliant with EN IEC 62053-21, EN 50470-3 and EN IEC 61557-12
- MID certified versions available
- cULus approved
- High-temperature versions up to 70°C (S1PFx70)
Ideal for
- Monitoring single-phase loads up to 45 A
- Energy cost allocation in residential and commercial buildings
- Integration into certified machines and equipment
- EV charging stations (dedicated versions)
- Retrofit and PV + storage control applications
ESY3
Three-Phase Current Measurement Module for EMS System
ESY3 is a three-phase current measurement accessory designed for the EMS system.
Compatible with 5 A current transformers and 333 mV sensors, it allows system expansion up to 10 ESY modules connected in daisy chain via the ESY bus.
Thanks to its compact 1-DIN module housing and dual RJ45 ports, it can be installed close to the loads being monitored. It is powered directly from the ESY bus and is automatically detected by EMS.
Key Features
- Active, reactive and apparent energy measurement
- Current and main electrical variable measurement
- Current THD measurement
- Load operating hours monitoring
- Data transmission to EMS via ESY bus
- Up to 3 current channels per module
- Daisy-chain connection up to 10 ESY modules
- Bus-powered (no external power supply required)
- Plug-and-play installation with automatic detection
Ideal for multi-load expansion of EMS systems in industrial panels, building automation and retrofit applications.