Why Choose the ABB M4M 30 I/O Network Analyser?
The ABB M4M 30 I/O is an advanced panel-mounted network and power-quality analyser designed for comprehensive electrical measurement, energy-efficiency evaluation and power-quality monitoring in industrial and commercial installations. As part of the ABB M4M 30 series, it combines high-accuracy metering with a colour touchscreen, onboard data recording and extensive communications and I/O capabilities.
This I/O version provides six programmable I/O and two analogue outputs, offering enhanced flexibility for alarms, pulse counting, status monitoring and integration with external control and monitoring equipment. Integrated Modbus RTU via RS485 enables connection to automation and energy-management networks, while built-in Bluetooth supports convenient commissioning and configuration.
Designed for transformer-connected current measurement, the M4M 30 I/O supports 1 A and 5 A current transformers, with a maximum current input of 6 A. It operates from a 48–240 V AC/DC auxiliary supply and provides detailed measurement of voltage, current, power, energy, power factor, frequency, THD, harmonics and other parameters needed to understand electrical-system performance.
Key Advantages
- Advanced network analysis and power-quality monitoring for electrical distribution systems.
- Six programmable I/O provide flexible monitoring, signalling and pulse functions.
- Two analogue outputs simplify integration with external monitoring and control systems.
- Modbus RTU via RS485 supports connection to industrial automation and energy-management networks.
- Integrated Bluetooth supports smart commissioning and configuration.
- Class 0.5S accuracy supports dependable energy and power measurement.
- Colour touchscreen provides intuitive access to measurements, configuration and power-quality information.
- Extensive onboard monitoring functions support energy-efficiency analysis and electrical troubleshooting.
Key Features
- ABB M4M 30 network analyser series.
- Six programmable I/O.
- Two analogue outputs.
- Modbus RTU communication via RS485.
- Integrated Bluetooth connectivity.
- 48–240 V AC/DC auxiliary supply.
- Transformer-connected measurement using 1 A or 5 A CTs.
- Colour LCD touchscreen display.
- Measurement of voltage, current, frequency and power factor.
- Measurement of active, reactive and apparent power and energy.
- Four-quadrant energy measurement for consumption and generation monitoring.
- Current and voltage THD measurement.
- Individual harmonic analysis up to the 40th harmonic.
- Waveform capture and phasor-diagram functions.
- 32 MB onboard memory for data and event recording.
- Direct neutral-current measurement capability.
Comprehensive Power and Energy Monitoring
The ABB M4M 30 I/O provides detailed visibility of electrical-system performance by measuring voltage, current, frequency, power factor, active power, reactive power, apparent power and energy. Advanced functions including current and voltage THD, individual harmonic analysis, waveform capture, phasor diagrams and demand monitoring help engineers investigate power-quality conditions and identify opportunities to improve energy efficiency.
Its expanded I/O architecture distinguishes this version within the M4M 30 family. With six programmable I/O and two analogue outputs, the analyser can exchange signals with external devices while Modbus RTU provides digital integration with supervisory, automation and energy-management systems. This makes it a versatile measurement platform for modern switchboards and electrical distribution networks.
Typical Applications
- Industrial electrical distribution systems.
- Commercial building energy monitoring.
- Power-quality analysis and troubleshooting.
- Energy-efficiency monitoring and optimisation.
- Main and sub-distribution switchboards.
- Industrial plants and manufacturing facilities.
- Building-management and energy-management systems.
- Applications requiring programmable digital I/O and analogue measurement outputs.
