Carlo Gavazzi CTD8V4005AXXX solid-core current transformer with a 400 A primary current rating and 5 A secondary output for industrial current measurement applications.
£116.05
The Carlo Gavazzi CTD8V4005AXXX is a reliable AC solid-core current transformer designed for accurate current measurement in industrial power monitoring, energy management and electrical protection systems. As part of the Carlo Gavazzi CTD-8V current transformer series, it converts high primary currents into a standard 5 A secondary output for connection to measuring instruments and monitoring equipment.
This current transformer features a compact vertical bus-bar mounting design, providing straightforward installation within industrial switchboards, electrical panels and power distribution assemblies. The CTD-8V series delivers dependable performance with a robust construction suitable for demanding electrical environments.
With a rated primary current of 400 A and a 5 A secondary output, the CTD8V4005AXXX is suitable for accurate AC current measurement applications requiring a compact solid-core transformer with an 80 × 30 mm mounting aperture.
Current transformers such as the Carlo Gavazzi CTD8V4005AXXX allow high electrical currents to be safely measured by reducing primary current levels to a standard secondary output. This enables accurate monitoring, metering and protection within industrial electrical installations.
The CTD-8V series combines accurate current transformation, robust mechanical design and practical bus-bar mounting features, making it suitable for switchgear, energy monitoring equipment and automation systems requiring dependable current measurement.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | CTD-8V |
| Model | CTD8V4005AXXX |
| Product type | AC solid-core current transformer |
| Primary current | 400 A |
| Secondary current | 5 A |
| Accuracy class | Class 0.5 |
| Mounting type | Vertical bus-bar mounting |
| Bus-bar size | Maximum 30 × 80 mm |
| Operating frequency | 48–62 Hz |
| Maximum system voltage | 0.72 kV |
| Rated insulation level | 3 kV / 1 min at 50 Hz |
| Insulation class | E (maximum 75 °C) |
| Standards | EN61869-2 |
| Protection rating | IP00 without sealable terminal covers / IP20 with sealable terminal covers |
The CTD8V4005AXXX is used to measure AC electrical current by converting a 400 A primary current into a standard 5 A secondary output for monitoring and measurement equipment.
The Carlo Gavazzi CTD8V4005AXXX has a rated primary current of 400 A.
The current transformer provides a standard 5 A secondary current output.
The CTD8V4005AXXX uses a vertical bus-bar mounting design within the Carlo Gavazzi CTD-8V series.
The CTD8V4005AXXX supports bus-bars up to 30 × 80 mm.
Carlo Gavazzi CTD current transformers are widely used by electrical engineers and automation professionals to provide accurate current measurement, reliable monitoring and efficient energy management in industrial systems.
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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...