CTD1X805AXXX – CTD-1X Current Transformer 80A

Why Choose the Carlo Gavazzi CTD1X805AXXX Current Transformer?

The Carlo Gavazzi CTD1X805AXXX 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 CTD1X series, it provides dependable current transformation for use with compatible energy meters, power analysers and electrical monitoring equipment.

This current transformer converts the primary conductor current into a proportional secondary current that can be safely measured by compatible instrumentation. Its solid-core cable and busbar construction provides a robust solution for permanent installations, while DIN rail, panel and busbar mounting options support straightforward integration into electrical panels and distribution systems.

With a rated primary current of 80 A and a 5 A secondary output, the CTD1X805AXXX provides a transformation ratio of 80/5 A. It features Class 0.5 accuracy, a nominal 24 mm aperture and an operating frequency range of 48–62 Hz, making it well suited to accurate current measurement in industrial energy monitoring and electrical distribution applications.

Key Advantages

• Compact solid-core current transformer designed for industrial AC measurement.
• 80 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.
• Nominal 24 mm aperture accommodates suitable cables and conductors.
• 48–62 Hz frequency range for standard AC power systems.
• Flexible DIN rail, panel and busbar mounting options.
• Solid-core construction provides dependable performance in permanent installations.

Key Features

• Carlo Gavazzi CTD1X series.
• 80 A rated primary current.
• 5 A rated secondary current.
• 16:1 current transformation ratio.
• Class 0.5 measurement accuracy.
• 1.25 VA rated burden at Class 0.5.
• 1.5 VA rated burden at Class 1.
• 2 VA rated burden at Class 3.
• Nominal 24 mm hole diameter with approximately 23.3 mm usable window.
• 48–62 Hz operating frequency.
• DIN rail, panel and busbar mounting capability.
• Screw-terminal secondary connections.
• Solid-core cable and busbar construction.
• Removable panel fixing clips and DIN rail mounting holder.
• Sealable terminal block covers for secure installations.

Reliable Current Measurement for Electrical Systems

Current transformers such as the Carlo Gavazzi CTD1X805AXXX allow AC current to be monitored without routing the 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 CTD1X series is designed for electrical applications where accurate measurement, compact dimensions and flexible mounting are important. Its 80/5 A transformation ratio, Class 0.5 accuracy and solid-core design make the CTD1X805AXXX 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.
• Commercial and industrial power monitoring installations.