CT103 Smart Current Transformer
Go Wireless, Stay Non-Invasive
Key Features:
- Self-Powered Operation
- Superior Accuracy with Up to 3.3kHz Frequency
- Real-time Accumulated Ampere Hour Calculation
- Non-invasive Installation
- Irregular Current Status Alert
- Compact Size for Versatile Placement
- Cable-Free Design
- LoRaWAN® Wireless Technology
Description
Product Overview
The Milesight CT103 is a LoRaWAN current transformer sensor engineered to measure AC current in electrical systems and transmit the data wirelessly over long range networks. It is ideal for energy monitoring, load tracking, preventive maintenance and system protection. Its compact design and easy installation make it well suited for use in panel boards, switch cabinets, industrial facilities and smart building installations where continuous insight into current usage helps improve performance and reduce risk.
Key Features
Accurate Current Monitoring
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Measures AC for reliable tracking of electrical loads
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Provides real-time current data to detect overload or abnormal conditions
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Supports energy oversight and equipment protection
LoRaWAN Connectivity
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Uses LoRaWAN wireless protocol for long-range communication to gateways
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Low-power design supports extended battery life for long-term deployments
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Compatible with LoRaWAN network servers and remote monitoring platforms
Durable Industrial Design
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Compact housing for installation in electrical cabinets or control panels
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Built for industrial and commercial use with low maintenance requirements
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Lightweight and easy to integrate into distributed monitoring systems
Flexible Deployment
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Ideal for energy and load monitoring across factories, buildings and infrastructure
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Supports integration with building management and automation systems
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Enables preventive maintenance and performance optimisation
Dimensions Drawings
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More Information
| Brand | Milesight IoT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Specifications |
* The minimum current required for reporting depends on the reporting interval when powered by the testing conductor. For lower current measurements, the device must be powered via USB. |
Ordering Information
CT103-915M
LoRaWAN® Smart Current Transformer 250A
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