Why Choose the Finder 7M.24.8.230.0210 Single-Phase Energy Meter?
The Finder 7M.24.8.230.0210 is a compact, intelligent single-phase bidirectional energy meter designed for accurate electrical energy measurement, consumption monitoring and integration into modern energy management systems. Part of the Finder 7M Series, this multifunction electricity meter combines MID certification, Modbus RS485 communication, NFC technology and an LCD display in a space-saving DIN rail-mounted design.
Designed for 230 V AC single-phase electrical systems, the Finder 7M.24.8.230.0210 supports direct energy measurement with a 5 A reference current and 40 A maximum current. Its bidirectional measurement capability enables monitoring of both imported and exported active energy, making it particularly useful for electrical distribution, photovoltaic installations, energy management applications and electric vehicle charging infrastructure.
The meter incorporates an integrated Modbus RS485 interface for connection to compatible monitoring and automation systems, alongside an infrared communication port and NFC functionality for convenient interaction using the Finder Toolbox App. Its 17.5 mm modular width occupies only one DIN rail module, helping electrical panel builders maximise available enclosure space while providing reliable, certified energy measurement.
Key Advantages
- MID-certified energy measurement: Suitable for applications requiring measurement in accordance with the applicable Measuring Instruments Directive requirements.
- Bidirectional energy monitoring: Measures imported and exported active electrical energy.
- 40 A direct measurement capability: Suitable for compatible single-phase circuits without external current transformers.
- Modbus RS485 communication: Enables integration with compatible building management, automation and energy monitoring systems.
- NFC technology: Supports convenient configuration and reading using a compatible smartphone and the Finder Toolbox App.
- Infrared communication port: Provides an additional communication facility for compatible equipment.
- Eight resettable counters: Allows configurable energy monitoring through the Finder Toolbox App.
- Compact 17.5 mm width: Occupies just one modular DIN rail position.
- LCD display: Provides clear local indication of electrical energy readings.
- 230 V AC single-phase compatibility: Designed for common single-phase electrical distribution systems.
- Energy monitoring flexibility: Suitable for consumption analysis, distributed generation and electrical infrastructure monitoring.
- DIN rail installation: Simplifies integration into distribution boards and control cabinets.
Key Features
- Finder 7M Series smart electrical energy meter.
- Single-phase bidirectional active energy measurement.
- 230 V AC nominal voltage.
- 50/60 Hz operating frequency.
- 5 A reference current.
- 40 A maximum measurement current.
- MID-certified design.
- Integrated Modbus RS485 interface.
- NFC smartphone communication.
- Infrared communication port.
- LCD energy measurement display.
- Imported and exported active energy counters.
- Eight resettable counters configurable using the Finder Toolbox App.
- 17.5 mm housing width.
- One-module DIN rail mounting.
- Modbus communication speed from 1200 to 115200 bit/s.
- Class B active energy accuracy under the MID framework.
- 1000 imp/kWh optical pulse indication.
- IP50 front protection and IP20 terminal protection.
- −25 to +55 °C operating ambient temperature range.
Technical Specifications
- Manufacturer: Finder
- Series: 7M Series
- Model: 7M.24.8.230.0210
- Manufacturer part number: 7M.24.8.230.0210
- Product type: Single-phase bidirectional energy meter
- Measurement technology: Electronic energy measurement
- Electrical system: Single-phase AC
- Measurement connection: Direct connected
- Nominal voltage: 230 V AC
- Operating voltage range: 0.8–1.15 × nominal voltage
- Nominal frequency: 50/60 Hz
- Reference current: 5 A
- Maximum current: 40 A
- Minimum current: 0.25 A
- Starting current: 0.02 A
- Measurement direction: Bidirectional
- Energy measurement: Imported and exported active energy
- Measurement accuracy: Class B (MID)
- Certification: MID
- Display type: LCD
- Energy register resolution: 0.1 kWh
- Maximum displayed energy: 999999.9 kWh
- Communication interface: Modbus RS485
- Additional communication: Infrared communication port and NFC
- Modbus data format: 8 data bits, no parity, 2 stop bits
- Modbus communication speed: 1200–115200 bit/s
- Optical pulse constant: 1000 imp/kWh
- Configurable resettable counters: 8
- Configuration application: Finder Toolbox App
- Housing width: 17.5 mm
- Housing height: 90.4 mm
- Housing depth: 63.9 mm
- Modular width: 1 DIN module
- Mounting: 35 mm DIN rail
- Operating ambient temperature: −25 to +55 °C
- Protection rating, front: IP50
- Protection rating, terminals: IP20
- Protection class: Class II
- Application: Electrical energy monitoring and management
Smart Energy Monitoring with Modbus RS485 and NFC Technology
The Finder 7M.24.8.230.0210 provides a practical solution for monitoring electrical energy consumption and generation in single-phase installations. Its bidirectional measurement capability allows users to track electricity imported from the supply network and energy exported from compatible generation systems. This makes the meter useful for applications involving photovoltaic generation, electrical distribution monitoring, EV charging infrastructure and energy efficiency analysis.
The integrated Modbus RS485 interface allows measurement data to be incorporated into compatible automation systems, building management platforms and supervisory monitoring equipment. NFC technology provides convenient access through the Finder Toolbox App, including the ability to read stored energy measurements without mains voltage present and configure resettable counters. Together with MID certification, its compact DIN rail construction and clear LCD display make this energy meter a versatile choice for modern electrical installations.
Typical Applications
- Single-phase electrical energy consumption monitoring.
- Electrical distribution boards and sub-metering installations.
- Industrial automation and control panel energy monitoring.
- Building management and energy management systems.
- Electric vehicle charging infrastructure.
- Solar photovoltaic generation and export monitoring.
- Commercial and industrial electrical installations.
- Energy efficiency analysis and consumption reporting.
- OEM electrical equipment and machinery monitoring.
- Modbus RS485-based supervisory monitoring systems.
- Electrical infrastructure requiring MID-certified measurement.
