The Sigen Power Sensor SP-CT120-DH is a single phase CT-based power sensor that delivers 1% accurate measurements of consumption and generation, enabling precise control, export/import limiting and optimisation in Sigenergy PV and storage systems. With an LCD display, fast 100 ms data refresh and plug-and-play Modbus connectivity, it gives installers and homeowners instant visibility of system performance and supports advanced, AI-ready energy management.
Key Features:
1% high-accuracy power measurement with ±0.5% voltage and current accuracy for reliable monitoring and precise control of loads and generation.
Plug-and-play integration with Sigenergy controllers via RS485/Modbus, supporting export/import limitation, AI-ready functions and real-time data at 100 ms refresh rate.
Single phase DIN-rail device with LCD real-time display and CT support up to 100–120 A, ideal for residential and small commercial energy systems.