RayBoost Solar
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The SDM120CT 40mA is a 40mA CT input Din Rail Single Phase Multi-function Solar PV / Zero Export Meter with RS485 Modbus RTU. It measures active energy, reactive energy, current, voltage, power, power factor, frequency, etc.
Two pulse outputs and 1 communication port (RS485 Modbus/DLT645) are provided for remote monitoring and setting. Bi-directional measurement makes it a perfect choice for solar PV metering. The unit can be configured to work with a wide range of CTs.
| Electrical Characteristics | |
|---|---|
| Type of Measurement | RMS on single phase AC system (1P+N) |
| Active Energy Accuracy | Class 1.0 IEC 62053-21 / Class B EN50470-1/3 |
| Reactive Energy Accuracy | IEC62053-23 Class 2 |
| Frequency Accuracy | ±0.2% |
| Voltage/Current Accuracy | ±0.5% |
| Power Factor | 1% of unity (0.01) |
| Input & Output | |
|---|---|
| Current Input (Secondary) | 40mA |
| Current Input (Primary) | 1~9999A |
| Rated Voltage (Un) | 230V AC |
| Voltage Range | 176~276V AC |
| Output Types | RS485 Modbus RTU + 2 Pulse Outputs |
The manufacturer is a leading high-tech enterprise specializing in electricity products and energy measurement solutions. With professional R&D teams and collaborations with leading institutions, they drive continuous innovation in electricity meters, sensors, and management systems.
To ensure reliability, a professional lab performs EMC, LVD, accuracy, and environmental tests according to IEC, EN, GB, and UL standards. Holding over 280 patents and ISO 9001 certification, the company provides high-quality products and services to more than 50 countries across Europe, Asia-Pacific, America, and the Middle East.
