Why Choose the Carlo Gavazzi CTD2X2505AXXX Current Transformer?
The Carlo Gavazzi CTD2X2505AXXX is a compact and accurate solid-core current transformer (CT) designed for AC current measurement in industrial electrical installations, energy monitoring systems and power distribution equipment. As part of the Carlo Gavazzi CTD-2X series, it provides dependable current transformation for use with compatible energy meters, power analysers and electrical monitoring equipment.
This current transformer converts the current flowing through a primary cable or busbar into a proportional secondary current that can be safely measured by compatible instrumentation. Its fixed solid-core construction provides a robust solution for permanent installations, while the stepped opening accommodates both cables and common industrial busbars. DIN rail and panel mounting options together with screw-terminal connections simplify integration into electrical panels and switchboards.
With a rated primary current of 250 A and a 5 A secondary output, the CTD2X2505AXXX provides a transformation ratio of 250/5 A. It features Class 0.5 accuracy, a 24 mm cable aperture and a rectangular opening measuring approximately 32.5 × 25.5 mm, making it well suited to accurate industrial current measurement and energy monitoring applications.
Key Advantages
- Robust solid-core current transformer designed for industrial AC measurement.
- 250 A rated primary current for electrical distribution and monitoring applications.
- 5 A secondary output compatible with standard industrial metering equipment.
- Class 0.5 accuracy for precise electrical measurement and energy monitoring.
- 24 mm cable aperture accommodates suitable primary conductors.
- Rectangular opening approximately 32.5 × 25.5 mm for busbar applications.
- Suitable for common 30 × 10 mm and 25 × 20 mm busbars.
- DIN rail and panel mounting options support straightforward installation.
Key Features
- Carlo Gavazzi CTD-2X series.
- 250 A rated primary current.
- 5 A rated secondary current.
- 50:1 current transformation ratio.
- Class 0.5 measurement accuracy.
- 24 mm window diameter for cable installations.
- Opening width of approximately 32.5 mm.
- Opening height of approximately 25.5 mm.
- Suitable for 30 × 10 mm and 25 × 20 mm busbars.
- 45–65 Hz operating frequency range.
- DIN rail or panel mounting capability.
- Screw-terminal secondary connections.
- Fixed solid-core construction for permanent electrical installations.
- Designed for both cable and busbar current measurement.
Reliable Current Measurement for Electrical Systems
Current transformers such as the Carlo Gavazzi CTD2X2505AXXX allow AC current to be monitored without routing the full primary current directly through the connected measuring instrument. The transformer produces a proportional 5 A secondary current that can be measured by compatible energy meters, power analysers and electrical monitoring equipment.
The CTD-2X series is designed for electrical applications where accurate measurement, robust construction and flexible installation are important. Its 250/5 A transformation ratio, Class 0.5 accuracy, cable and busbar compatibility and solid-core design make the CTD2X2505AXXX particularly suitable for permanent energy management, power distribution and electrical monitoring installations.
Typical Applications
- Industrial electrical distribution panels.
- Energy monitoring and metering systems.
- Power analysers and electrical measuring equipment.
- Building energy management systems.
- Industrial machinery and automation panels.
- Electrical switchboards and distribution systems.
- Cable and busbar current measurement.
- Commercial and industrial power monitoring installations.
