Dispositivo de monitorización de potencia Siemens SENTRON 7KM3220-0BA01-1DA0 PAC3220

The Siemens SENTRON 7KM3220-0BA01-1DA0 PAC3220 is a high-precision power monitoring device designed for comprehensive energy management in industrial and commercial applications. It provides accurate measurement of electrical parameters including voltage, current, frequency, power, and energy, with Class 0.5S accuracy for active energy. The device features a monochrome LCD graphic display, Ethernet communication (Modbus TCP, PROFINET, HTTP, FTP, NTP), and integrated data logging for load profiles and events.

Advantages

High accuracy Class 0.5S ensures reliable energy billing and analysis. Versatile communication interfaces enable seamless integration into automation systems. Compact 96x96 mm panel mount design fits standard cutouts. IP65 front protection allows use in harsh environments. Integrated data logger reduces need for external recording devices.

Suitable for

• Energy monitoring and management in industrial plants
• Sub-metering in commercial buildings
• Power quality analysis and harmonic monitoring
• Integration with building management systems (BMS)
• Renewable energy system monitoring

Key specifications

• Product Type: Power Monitoring Device
• Measurement Parameters: Voltage, Current, Frequency, Active/Reactive/Apparent Power, Power Factor, Energy (Active/Reactive/Apparent), Harmonics up to 31st
• Voltage Measurement Range (Direct): Up to 690 V L-L
• Current Measurement Input: Via CTs, secondary 1A or 5A
• Accuracy Class (Active Energy): Class 0.5S per IEC 61557-12 and IEC 62053-22
• Display: LCD Graphic, Monochrome
• Communication: Ethernet (Modbus TCP, PROFINET, HTTP, FTP, NTP)
• Digital Inputs: 2
• Digital Outputs: 2
• Supply Voltage: 95-240 V AC/DC
• Mounting: Panel Mount (96x96 mm cutout)
• Protection Class: Front IP65, Rear IP20
• Frequency Range: 45-65 Hz
• Phases: 1-phase or 3-phase (with/without neutral)
• Software Compatibility: SENTRON powermanager

Recommendations

For optimal performance, use with Siemens SENTRON powermanager software for advanced energy analysis and reporting. Ensure proper CT sizing and wiring for accurate current measurement. The device is suitable for both new installations and retrofit projects.