Carlo Gavazzi CTD8V2505AXXX CTD-8V solid-core current transformer with 250 A primary current and 5 A secondary output for industrial electrical measurement applications.
£114.58
The Carlo Gavazzi CTD8V2505AXXX is a reliable AC solid-core current transformer designed for accurate current measurement in industrial electrical systems, energy monitoring installations and power distribution applications. As part of the trusted Carlo Gavazzi CTD-8V current transformer series, it provides precise current transformation for measurement equipment requiring a standard 5 A secondary output.
The CTD-8V series features a solid-core construction with vertical bus-bar mounting capability, making it suitable for integration into electrical distribution systems, switchboards and industrial control panels. The series includes isolated bus-bar fixing screws, double screw terminals and sealable terminal covers for secure industrial installation.
With a rated primary current of 250 A, a 5 A secondary output, a maximum bus-bar size of 30 × 80 mm and Class 0.5 accuracy, the CTD8V2505AXXX is suitable for reliable monitoring of electrical loads in industrial energy measurement applications.
Current transformers such as the Carlo Gavazzi CTD8V2505AXXX provide electrical isolation while converting primary electrical currents into a standard secondary current signal suitable for meters, monitoring equipment and protection devices. This enables safe and accurate measurement of electrical loads within industrial installations.
The CTD-8V series is designed for demanding energy management and automation applications where reliable performance, accurate measurement and robust construction are required. Its compact solid-core design allows straightforward integration into electrical distribution equipment.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | CTD-8V |
| Model | CTD8V2505AXXX |
| Product type | AC solid-core current transformer |
| Primary current | 250 A |
| Secondary current | 5 A |
| Current ratio | 250:5 |
| Accuracy class | Class 0.5 |
| Operating frequency | 48–62 Hz |
| Maximum system voltage | 0.72 kV |
| Rated insulation level | 3 kV / 1 min at 50 Hz |
| Standards | EN 61869-2 |
| Mounting type | Vertical bus-bar mounting |
| Maximum bus-bar size | 30 × 80 mm |
| Connection type | Screw terminals |
| Cable cross section | 1.5–6 mm² |
| Protection rating | IP00 (IP20 with sealable terminal covers and wire terminals) |
| Housing material | ABS self-extinguishing UL 94 V-0 |
| Operating temperature | -25 °C to +60 °C |
| Weight | approx. 450–700 g |
The CTD8V2505AXXX is an AC current transformer designed for measuring electrical current in industrial monitoring, metering and protection applications.
The CTD8V2505AXXX has a rated primary current of 250 A.
The current transformer provides a standard 5 A secondary current output.
The CTD8V2505AXXX provides Class 0.5 accuracy for reliable electrical measurement.
The current transformer supports bus-bars up to 30 × 80 mm in size.
Carlo Gavazzi CTD-8V current transformers are widely used in industrial automation and energy monitoring systems where accurate measurement, robust construction and reliable power monitoring are essential.
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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...