Carlo Gavazzi CTD3X2005AXXX CTD-3X AC current transformer with 200 A primary rating and 5 A secondary output for industrial electrical measurement applications.
£48.74
The Carlo Gavazzi CTD3X2005AXXX is a compact and reliable AC current transformer designed for accurate current measurement in industrial power monitoring, energy management and electrical automation applications. As part of the CTD-3X current transformer series, it provides dependable current conversion with a 200 A primary rating and 5 A secondary output for connection to meters, analysers, protection equipment and monitoring systems.
This solid-core cable and bus-bar type current transformer is designed for flexible installation with DIN-rail, panel and bus-bar mounting options. The CTD-3X series combines compact construction, high insulation performance and accurate measurement characteristics for demanding industrial environments.
With a 200 A primary current rating, 5 A secondary current output and Class 0.5 accuracy, the CTD3X2005AXXX provides reliable current transformation for energy meters, power analysers and industrial electrical monitoring systems.
Current transformers such as the Carlo Gavazzi CTD-3X series provide safe and accurate measurement of high electrical currents by converting primary current values into standard secondary signals suitable for monitoring equipment. This allows industrial systems to measure electrical performance without directly connecting sensitive instruments to high-current circuits.
The CTD3X2005AXXX combines accurate current transformation with flexible mounting options, making it suitable for electrical distribution panels, machinery monitoring systems and industrial energy management applications.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | CTD-3X |
| Model | CTD3X2005AXXX |
| Product type | AC current transformer |
| Primary current | 200 A |
| Secondary current | 5 A |
| Accuracy class | Class 0.5 |
| Operating frequency | 45–65 Hz |
| Maximum system voltage | 0.72 kV |
| Rated insulation level | 3 kV / 1 min at 50 Hz |
| Insulation class | Class E (maximum 75 °C) |
| Short-time thermal current | Typical 100 × In / 1 s |
| Dynamic current rating | 2.5 × Ith |
| Security factor | FS ≤ 5 |
| Hole diameter | 41 mm |
| Maximum bus-bar size | 51 × 15 mm |
| Mounting type | DIN rail, bus-bar and panel mounting |
| Housing material | Self-extinguishing ABS UL 94 V-0 |
| Protection rating | IP00 / IP20 with terminal covers |
| Operating temperature | -25 to +60 °C |
| Standard | EN61869-2 |
The CTD3X2005AXXX is used to measure AC current in industrial electrical systems and provide a reduced secondary current signal for monitoring equipment.
The unit has a 200 A primary current rating.
The current transformer provides a standard 5 A secondary current output.
The CTD3X2005AXXX supports DIN-rail, bus-bar and panel mounting for flexible installation.
The device provides Class 0.5 accuracy for reliable electrical current measurement.
Carlo Gavazzi CTD-3X current transformers are widely used by engineers and system integrators to provide accurate current measurement, dependable monitoring and reliable integration into industrial electrical systems.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...