Description
The Milesight CT103 LoRaWAN® Smart Current Transformer is a highly efficient, non-intrusive power meter designed to provide accurate monitoring of electrical consumption for commercial and industrial environments. Capable of measuring currents up to 250A, the CT103 enables businesses to optimize energy usage, detect inefficiencies, and reduce operational costs.
Equipped with LoRaWAN® connectivity, the CT103 ensures long-range, low-power communication to IoT platforms, allowing remote and real-time monitoring without complex wiring or intrusive installation. Its robust design and easy-to-install clamp-on sensor make it an ideal solution for facility management, smart grids, and energy auditing.
Technical Specifications
- Model: CT103 LoRaWAN® Smart Current Transformer
- LoRaWAN® Frequency: 868 MHz (EU868)
- Measurement Range: 0 to 250A
- Accuracy: ±1% FS
- Current Sensor Type: Non-intrusive clamp-on sensor
- Data Reporting Interval: Configurable via LoRaWAN® network
- Connectivity: LoRaWAN® Class A and Class C compatible
- Communication Distance: Up to 10 km (line-of-sight)
- Power Supply: Built-in replaceable battery
- Battery Life: Up to 10 years (depending on reporting intervals)
- Protection Rating: IP65 (dustproof and waterproof)
- Mounting: Clamp-on for easy installation
- Operating Temperature: -20°C to +60°C
- Humidity: 0–95% RH (non-condensing)
- Dimensions: 110 mm × 75 mm × 35 mm
- Weight: Approx. 250 g
Key Features
- Non-Intrusive Monitoring: Easy-to-install clamp-on design for seamless energy tracking without interruptions.
- Accurate Power Measurement: Measures electrical current up to 250A with high precision.
- LoRaWAN® Connectivity: Long-range, low-power wireless communication for real-time remote monitoring.
- Durable and Reliable: IP65-rated enclosure ensures operation in harsh industrial environments.
- Long Battery Life: Operates for up to 10 years, minimizing maintenance efforts.
- Smart Energy Management: Ideal for tracking power consumption in commercial and industrial facilities.
- Flexible Installation: Compact design for easy mounting in various electrical systems.



