Siemens 7KM54126BA001EA2

The Siemens 7KM54126BA001EA2 is a SENTRON measurement device and power quality recorder designed for precise monitoring in industrial electrical systems. This 7KM PAC5200 model features a clear LCD display and supports three-phase measurements with voltage ratings up to 690 V line-to-line and 400 V line-to-neutral, accommodating currents up to 10 A. It provides detailed data on apparent, active, and reactive energy, as well as power factor (cos phi) and harmonic analysis covering the 2nd to 40th harmonics, including total harmonic distortion (THD). The device communicates via Modbus TCP, making it easy to integrate into modern automation setups. Built to meet strict accuracy standards—Class 0.5 under IEC 61557-12 and Class 0.5S under IEC 62053-22—this power quality recorder delivers reliable and accurate performance across a wide measurement range. Distributed by BSP Automation, it is a solid choice for those needing comprehensive energy and power quality monitoring in demanding applications.