Carlo Gavazzi CTD10S20005AXXX split-core current transformer with 2000 A primary current and 5 A secondary output designed for industrial measurement and energy monitoring systems.
£181.63
The Carlo Gavazzi CTD10S20005AXXX is a high-performance split-core AC current transformer designed for accurate measurement of large electrical currents in industrial power monitoring, energy management and automation systems. As part of the dependable Carlo Gavazzi CTD10S series, it provides safe conversion of high primary currents into a standard secondary current signal for connection to meters, monitoring equipment and protection devices.
The CTD10S20005AXXX features a 2000 A primary current rating with a 5 A secondary output, making it suitable for industrial switchboards, electrical distribution systems and energy monitoring installations. Its split-core construction allows easier installation around existing conductors and busbars without requiring complete circuit disconnection.
Designed for demanding industrial applications, the CTD10S20005AXXX provides Class 1 accuracy, a 51 mm aperture and support for busbars up to 51 mm wide, delivering reliable current measurement for modern electrical infrastructure.
Current transformers such as the Carlo Gavazzi CTD10S20005AXXX provide safe measurement of high electrical currents by reducing primary current levels to a standard secondary signal suitable for meters and monitoring equipment. This enables industrial systems to measure energy consumption, monitor electrical loads and improve power management.
The CTD10S series is designed for industrial installations where accurate measurement, straightforward maintenance and reliable long-term operation are required. Its split-core construction provides a practical solution for retrofitting and upgrading existing electrical systems.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | CTD10S |
| Model | CTD10S20005AXXX |
| Product type | Split-core AC current transformer |
| Rated primary current | 2000 A |
| Rated secondary current | 5 A |
| Accuracy class | Class 1 |
| Rated secondary apparent power | 25 VA |
| Hole diameter | 51 mm |
| Maximum busbar width | 51 mm |
| Window opening | 50 × 126 mm |
| Frequency range | 48–62 Hz |
| Maximum system voltage | 0.72 kV |
| Insulation level | 3 kV / 1 min at 50 Hz |
| Housing material | ABS, self-extinguishing UL 94 V-0 |
| Protection rating | IP00 without terminal covers / IP20 with sealable terminal covers |
| Mounting type | Busbar mounting |
| Standards | EN 61869-2 |
| Approvals | CE, cURus and CSA |
The CTD10S20005AXXX is used for measuring high AC currents in industrial electrical systems, energy monitoring equipment and automation applications.
The Carlo Gavazzi CTD10S20005AXXX has a rated primary current of 2000 A.
The current transformer provides a standard 5 A secondary output for connection to compatible measuring and monitoring devices.
The CTD10S20005AXXX is a split-core AC current transformer designed for easier installation around existing conductors and busbars.
The unit is typically installed in industrial switchboards, distribution systems and energy monitoring installations.
Carlo Gavazzi CTD series current transformers are widely used in industrial energy monitoring and automation systems to provide accurate, reliable current measurement for modern electrical installations.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...