
Enhancing Transparency in the Low-Voltage Grid
The PQI-LV is a cost-effective class A power quality analyzer & fault recorder in accordance with IEC 61000-4-30 Ed. 4 and is designed specifically for low-voltage monitoring. It is characterized by its compact design, high-quality measurement technology and simple installation thanks to sensor technologies such as Rogowski coils and current sensors. This makes the PQI-LV the ideal solution for monitoring new consumer and generator technologies (PV, e-mobility, battery energy storage system/BESS, heat pumps) and grid monitoring in industrial applications (supraharmonics up to 20 kHz). In combination with »I-Sense«, it enables more efficient grid utilization and controllability in compact and secondary substations. This power quality analyzer meets current IT security requirements and can be easily integrated into many applications thanks to standardized interfaces and web server technology.