The Siemens 7KM3220-0BA01-1DA0 is a SENTRON PAC3220 power-monitoring device designed for measurement, analysis and display of electrical energy values in low-voltage distribution systems. It records key electrical parameters including voltage, current, active/reactive power, frequency, energy and power factor. With Ethernet communication (Modbus TCP), digital I/Os and a clear LCD interface, it enables seamless integration into energy-management systems for monitoring, reporting and optimization of power usage.
Used for energy monitoring, cost allocation, power analysis and load management in low-voltage systems. Suitable for industrial plants, buildings, data centres, switchboards, MCCs, production lines and energy-efficiency programs. Network communication allows integration into SCADA, BMS and energy-management platforms for real-time monitoring and reporting.
| Ampere meter | Yes |
| Blind power meter | Yes |
| Depth | 56 mm |
| Display resolution (horizontal) | 128 px |
| Display resolution (vertical) | 96 px |
| Effective power measurement device | Yes |
| Frequency meter | Yes |
| Height | 96 mm |
| Mounting method | DIN rail |
| Number of current measurement inputs | 3 |
| Number of digital inputs | 2 |
| Number of digital outputs | 2 |
| Number of voltage measurement inputs | 3 |
| Pulse counter | Yes |
| Supply voltage AC 50 Hz | 400 V |
| Supply voltage AC 60 Hz | 690 V |
| Supply voltage DC | 100 V |
| Supporting protocol for Modbus | Yes |
| Supporting protocol for PROFIBUS | Yes |
| Supporting protocol for PROFINET IO | Yes |
| Voltmeter | Yes |
| Width | 96 mm |
| With audit logging (audit log) | Yes |
| With firmware signature | Yes |
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