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title: "Buy Sigen Sensor SP-DH"
description: "Sigen Sensor SP-DH: Accurate 1-phase energy meter. Real-time data for energy management. Log in for B2B pricing and order today!"

type: product_page

---

# Sigenergy Sigen Sensor SP-DH (1-phase) - Art.No.: 1426000004

## Specifications

- **Brand**: Sigenergy
- **Manufactor**: Sigenergy
- **Net Height**: 100 MILLIMETER
- **Net Length**: 63 MILLIMETER
- **Net Weight**: 0.2 KILOGRAM
- **Net Width**: 36 MILLIMETER
- **Origin**: China
- **Warranty in Years**: 2

# **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.

## Downloads

- [Sigenergy Sigen Power Sensor Datasheet](https://cdn.estg.eu/p/c/7/c/1/c7c18643f6a9a72dcd180f3bdd383c2e81587db5_Sigenergy_Sigen_Power_Sensor_Datasheet.pdf)
- [Sigenergy SP DH user manual](https://cdn.estg.eu/p/6/0/6/c/606c1d4c126dcdff1275b73200eb2ab8379a5536_Sigenergy_SP_DH_user_manual.pdf)