Siemens Sentron Power monitoring device w/ colour TFT display, 3-phase Part number 7KM4220-0BA01-1EA0

Product Overview

The Siemens 7KM4220-0BA01-1EA0 is a SENTRON PAC4220 compact power monitoring device designed for precise three-phase energy and power-quality measurement. It provides detailed monitoring of voltages, currents, power values, energy consumption and harmonic distortion, all displayed on a colour graphic TFT screen. The unit offers high measurement accuracy and is suitable for integration into industrial and commercial power-distribution systems.

Key Features

• Three-phase power and energy monitoring device
• High-accuracy measurement of active, reactive and apparent energy
• Colour graphic TFT display with intuitive menu navigation
• Comprehensive power-quality analysis, including harmonics
• Ethernet communication capability for integration into energy-management systems
• Digital inputs and outputs for signalling and pulse functions
• Compact 96 × 96 mm panel-mount design

Technical Specifications

• Product Series: SENTRON PAC4220
• Article Number: 7KM4220-0BA01-1EA0
• Measurement Type: Three-phase voltage, current, power and energy
• Display: Colour TFT graphic display
• Interfaces: Ethernet (Modbus TCP)
• Digital I/O: 2 digital inputs and 2 digital outputs
• Rated Voltage: Up to 690 V AC (measurement)
• Rated Current Inputs: 1 A / 5 A via external current transformers
• Supply Voltage: Wide-range AC or DC auxiliary supply
• Harmonic Measurement: Total harmonic distortion and harmonic analysis
• Accuracy Class: Class 0.2 / Class 0.2S (active energy)
• Protection Class: IP65 (front)
• Operating Temperature: –25 °C to +55 °C

Compliance & Certifications

• Complies with IEC standards for power and energy measurement
• Meets Siemens SENTRON engineering and safety requirements
• Designed for precise power-quality and energy-monitoring applications

Applications

Ideal for industrial plants, commercial buildings, energy-management systems and electrical distribution panels requiring accurate measurement of consumption, load behaviour and power quality. Suitable for cost allocation, monitoring critical loads and integrating energy data into SCADA or building-management systems.