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CTD1X1255AXXX – CTD-1X Current Transformer 125A
Carlo Gavazzi CTD1X1255AXXX solid-core current transformer with 125 A primary current and 5 A secondary output for accurate electrical current measurement.
£31.25
Why Choose the Carlo Gavazzi CTD1X1255AXXX Current Transformer?
The Carlo Gavazzi CTD1X1255AXXX is a compact and accurate solid-core AC current transformer designed for reliable current measurement in industrial electrical systems, energy monitoring installations and power distribution applications. As part of the trusted Carlo Gavazzi CTD-1X series, it provides dependable current transformation with flexible mounting options for cable, busbar, DIN-rail and panel installations.
This current transformer features a 125 A primary current rating with a 5 A secondary output, providing a standard measurement signal suitable for connection to compatible energy meters, monitoring devices and protection equipment. The solid-core design delivers stable measurement performance for permanent electrical installations.
With a Class 0.5 accuracy rating, a 23.3 mm cable aperture and versatile mounting capability, the CTD1X1255AXXX is ideal for accurate current monitoring in industrial control panels, switchboards and energy management systems.
Key Advantages
- Compact solid-core current transformer for industrial measurement applications.
- 125 A primary current rating suitable for electrical monitoring systems.
- 5 A secondary output compatible with standard measurement equipment.
- Class 0.5 accuracy for precise current measurement.
- Flexible DIN-rail, panel and busbar mounting options.
- Reliable construction for permanent electrical installations.
Key Features
- Carlo Gavazzi CTD-1X current transformer series.
- 125 A rated primary current.
- 5 A rated secondary current.
- Accuracy class 0.5.
- Solid-core construction for fixed installations.
- 23.3 mm cable aperture.
- DIN-rail, panel and busbar mounting capability.
- Double screw terminals for secure electrical connections.
- Sealable terminal block covers for improved installation safety.
Reliable Current Measurement for Industrial Power Systems
Current transformers such as the Carlo Gavazzi CTD1X1255AXXX 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 high accuracy 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) | 125 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 23.3 mm | |
| Accuracy Class | Class 0.5 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD-1X | |
| Model | CTD1X1255AXXX | |
| Product type | Solid-core AC current transformer | |
| Primary current | 125 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 | |
| Cable aperture | 23.3 mm | |
| Mounting type | DIN-rail, panel and busbar mounting | |
| Housing material | Self-extinguishing ABS UL 94 V-0 | |
| Operating temperature | -25 °C to +60 °C | |
| Standard | EN61869-2 |
Frequently Asked Questions
What is the Carlo Gavazzi CTD1X1255AXXX used for?
The CTD1X1255AXXX 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 125 A primary current.
What is the secondary output of the CTD1X1255AXXX?
The transformer provides a standard 5 A secondary output for connection to compatible measurement devices.
What accuracy class does this current transformer provide?
The CTD1X1255AXXX provides Class 0.5 accuracy for precise current measurement.
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.
