The Sigen Power Sensor Single Phase External CT 120A DH is a compact and high-precision energy monitoring device designed for single-phase systems. It provides real-time measurement of electricity consumption and grid import/export, enabling smarter energy management and improved system performance.
With its external split-core CT, installation is quick and non-intrusive—no need to disconnect existing wiring—making it ideal for both new and retrofit installations.
Key Features
Smart Monitoring for Better Energy Control
By delivering precise, real-time data, the Sigen Power Sensor enables your energy system to optimize self-consumption, support export limitation, and improve overall efficiency—making it an essential component for modern solar and storage setups.
| Grid connection type | 1P2W |
|---|---|
| Nominal AC frequency | 50/60 |
| Rated input voltage | 176~276 |
| Voltage accuracy | 0.5% |
| Current accuracy | 0.5% |
| Power accuracy | 1% |
| Frequency accuracy | 0.2% |
| Interface | RS485 |
|---|---|
| Baud rate | 9600 |
| Protocol | Modbus RTU |
| Dimension (w/h/d) mm | 18/118/64 |
|---|---|
| Weight (kg) | 0.07 |
| Operating temperature range | -40°C ~ 85°C |
| Storage temperature range | -30-60 |
| Relative humidity range | 0%~90% |
| Ingress protection rating | IP51 |
| Standard | EN 61010-1:2010, EN 61010-2-030:2010 |
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