Why Choose the Carlo Gavazzi CTD10V40005AXXX Current Transformer?
The Carlo Gavazzi CTD10V40005AXXX is a robust solid-core current transformer (CT) designed for accurate measurement of high AC currents in industrial electrical installations, power distribution systems and energy monitoring applications. As part of the Carlo Gavazzi CTD 10V series, it provides dependable current transformation for use with energy meters, power analysers and electrical monitoring equipment.
This current transformer converts a high primary current into a standardised secondary current that can be safely measured by compatible instrumentation. Its solid-core construction provides a reliable solution for permanent installations, while the large rectangular busbar opening makes it particularly suitable for high-current switchboards, distribution panels and industrial energy management systems.
With a rated primary current of 4000 A and a 5 A secondary output, the CTD10V40005AXXX provides a transformation ratio of 4000/5 A. The CTD 10V design supports Class 0.5, Class 1 and Class 3 measurement, operates across 48–62 Hz and accommodates busbars up to approximately 126 × 51 mm, making it well suited to high-current industrial monitoring applications.
Key Advantages
- Robust solid-core current transformer designed for high-current AC measurement.
- 4000 A rated primary current for demanding industrial power applications.
- 5 A secondary output compatible with standard industrial metering equipment.
- CTD 10V series supports Class 0.5, Class 1 and Class 3 accuracy according to secondary burden.
- Large 126 × 51 mm busbar opening for substantial industrial conductors.
- 48–62 Hz operating frequency suitable for standard AC power systems.
- Solid-core construction provides a dependable solution for permanent electrical installations.
Key Features
- Carlo Gavazzi CTD 10V series.
- 4000 A rated primary current.
- 5 A rated secondary current.
- 800:1 current transformation ratio.
- Measurement classes of 0.5 / 1 / 3 according to secondary circuit burden.
- Large 126 × 51 mm busbar capacity.
- Operating frequency range of 48–62 Hz.
- Maximum system voltage of 0.72 kV.
- Rated insulation level of 3 kV / 1 min at 50 Hz.
- Security factor ≤5.
- Solid-core construction for reliable permanent installations.
- Designed for industrial current measurement and energy monitoring systems.
Reliable Current Measurement for Industrial Power Systems
Current transformers such as the Carlo Gavazzi CTD10V40005AXXX enable very high AC currents to be measured without routing the full primary current through the connected measuring instrument. The transformer produces a proportional 5 A secondary current that can be used by compatible energy meters, power analysers and electrical monitoring equipment.
The CTD 10V series is designed for high-current applications where accurate measurement, a substantial busbar opening and robust construction are essential. Its 4000/5 A transformation ratio, multiple accuracy classes and solid-core design make the CTD10V40005AXXX particularly suitable for permanent industrial power distribution, energy management and electrical monitoring installations.
Typical Applications
- Industrial electrical distribution panels.
- Energy monitoring and metering systems.
- Power analysers and electrical measuring equipment.
- High-current busbar installations.
- Building energy management systems.
- Industrial machinery and automation panels.
- Electrical switchboards and distribution systems.
- Commercial and industrial power monitoring installations.
