Sigen Sensor SP-DH

The Sigen Sensor SP-DH is a compact, single-phase energy meter designed for seamless integration with the Sigenergy ecosystem. This DIN-rail meter provides highly accurate real-time measurements of energy consumption and generation. The device is essential for advanced monitoring and management in residential and light commercial PV installations.

Key Features

• Integrated Current Transformer (CT): The sensor is equipped with a built-in CT for direct measurement up to 100 A, simplifying installation and eliminating the need for extra wiring.
• High Measurement Accuracy: The SP-DH guarantees a power accuracy of 1% and voltage/current accuracy of 0.5% for reliable data.
• Fast Data Refresh: With a refresh rate of 100 ms, the sensor provides an instantaneous data feed, crucial for dynamic system regulation.
• LCD Screen: A built-in LCD display shows real-time information, facilitating onsite monitoring and management.
• Communication: Communication occurs via RS485 using the Modbus RTU protocol, ensuring a stable connection with Sigenergy inverters and storage systems. WiFi is possible via the separately available SUb1G kit.

Main Benefits

• Seamless Integration: Automatic recognition and pairing with Sigenergy devices, enabling quick and easy commissioning without manual configuration.
• Optimized Energy Management: Accurate measurements enable export/import limitations and optimize battery charge and discharge cycles.
• Suitable for Dynamic Loading: The rapid data refresh allows for sub-second system adjustments, ideal for frequency support or peak shaving.
• Compact and Space-saving: The DIN-rail format (only 36 mm wide) makes installation in any standard electrical cabinet easy.
• Reliable Monitoring: Provides detailed and accurate data for management, remote diagnostics, and ensuring system performance.

Applications

The Sigen Sensor SP-DH is suitable for single-family homes, small businesses, and other residential or light commercial PV installations. The device is crucial for projects where detailed monitoring and advanced energy management are required, such as systems featuring a Sigenergy SigenStor battery system.

Warranty and Durability

The Sigen Sensor SP-DH has an IP20 rating, making it suitable for indoor installation in electrical cabinets. It operates within a temperature range of -25 °C to +60 °C and is covered by a 2-year product warranty.