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CTD1X405AXXX – CTD-1X Current Transformer 40A
Carlo Gavazzi CTD1X405AXXX current transformer with 40 A primary current and 5 A secondary output for accurate electrical current measurement.
Why Choose the Carlo Gavazzi CTD1X405AXXX Current Transformer?
The Carlo Gavazzi CTD1X405AXXX is a compact and reliable cable and bus-bar AC current transformer designed for accurate current measurement in industrial electrical systems, energy monitoring installations and power distribution applications. As part of the proven Carlo Gavazzi CTD-1X series, it provides dependable current transformation with flexible mounting options for DIN-rail, panel and busbar installations.
This current transformer features a 40 A primary current rating with a 5 A secondary output, providing a standard measurement signal suitable for connection to compatible electrical meters, monitoring devices and protection equipment. The compact design supports reliable permanent installations where accurate current sensing is required.
With a robust construction, secure screw terminals and the flexible installation capability associated with the CTD-1X series, the CTD1X405AXXX is suitable for electrical monitoring applications requiring dependable current measurement in industrial and commercial systems.
Key Advantages
- Compact AC current transformer for industrial measurement applications.
- 40 A primary current rating suitable for electrical monitoring systems.
- 5 A secondary output compatible with standard measurement equipment.
- Reliable current measurement for energy monitoring and distribution systems.
- Flexible DIN-rail, panel and busbar mounting options.
- Secure terminal protection with sealable terminal covers.
Key Features
- Carlo Gavazzi CTD-1X current transformer series.
- 40 A rated primary current.
- 5 A rated secondary current.
- Cable and bus-bar mounting design.
- 23.3 mm maximum cable diameter.
- DIN-rail mounting holder included.
- Removable panel fixing clips.
- Double screw terminals supporting multiple wire connections.
- Sealable terminal block covers for improved installation safety.
Reliable Current Measurement for Industrial Power Systems
Current transformers such as the Carlo Gavazzi CTD1X405AXXX provide a safe and efficient method of converting measured electrical currents into standard secondary signals for monitoring, metering and control applications. Their accurate measurement performance supports reliable energy management and electrical system analysis.
The CTD-1X series is designed for professional electrical installations requiring dependable current sensing with flexible mounting arrangements. Its compact dimensions, secure terminal design and reliable construction make it suitable for a wide range of industrial and commercial applications.
Typical Applications
- Industrial electrical distribution systems.
- Energy monitoring and power management installations.
- Electrical switchboards and control panels.
- Power meters and energy analysers.
- Building energy management systems.
- Industrial automation monitoring equipment.
Technical Specifications
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| Mounting Type | Busbar, DIN rail, Panel / base | |
|---|---|---|
| Device Type | Solid-core CT | |
| Rated Primary Current (A) | 40 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 23.3 mm | |
| Accuracy Class | Class 0.5 | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD-1X | |
| Model | CTD1X405AXXX | |
| Product type | Cable / bus-bar AC current transformer | |
| Primary current | 40 A | |
| Secondary current | 5 A | |
| 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 | |
| Mounting type | DIN-rail, panel and busbar mounting | |
| Maximum cable diameter | 23.3 mm | |
| Housing material | Self-extinguishing ABS UL 94 V-0 | |
| Protection rating | IP00; IP20 with sealable terminal covers and wire terminals | |
| Standard | EN61869-2 |
Frequently Asked Questions
What is the Carlo Gavazzi CTD1X405AXXX used for?
The CTD1X405AXXX is used for measuring AC current in electrical monitoring, energy management and industrial distribution applications.
What primary current does this current transformer measure?
This current transformer is designed for a 40 A primary current.
What is the secondary output of the CTD1X405AXXX?
The transformer provides a standard 5 A secondary output for connection to compatible measurement devices.
What accuracy class does this current transformer provide?
The CTD1X405AXXX provides reliable measurement performance as part of the CTD-1X current transformer range.
How is this current transformer mounted?
The unit supports DIN-rail, panel and busbar mounting configurations for flexible installation.
Trusted by Industrial Power Engineers Worldwide
Carlo Gavazzi CTD current transformers are trusted by electrical engineers and automation professionals for accurate current measurement, reliable monitoring and efficient energy management in industrial and commercial applications.
