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CTD4X7505AXXX – CTD-4X Current Transformer 750A
Carlo Gavazzi CTD4X7505AXXX is a CTD-4X solid-core 750/5 A current transformer with Class 0.5 accuracy, a 13 VA rated burden and a 51 mm conductor opening for industrial electrical metering and monitoring.
£71.61
Why Choose the Carlo Gavazzi CTD4X7505AXXX Current Transformer?
The Carlo Gavazzi CTD4X7505AXXX is a high-quality solid-core current transformer designed for accurate current measurement in industrial electrical distribution, energy monitoring and metering applications. As part of the Carlo Gavazzi CTD-4X current transformer series, it provides a dependable method of converting high primary currents into a standard secondary signal for compatible meters, power analysers and monitoring equipment.
This current transformer has a 750 A rated primary current and 5 A secondary output, providing a 750/5 A transformation ratio. Its Class 0.5 accuracy and 13 VA rated burden at Class 0.5 make it particularly suitable for applications requiring reliable measurement of substantial electrical loads.
The CTD4X7505AXXX features a generous 51 mm conductor aperture and accommodates busbars up to 64 mm wide, allowing it to be integrated around large conductors in switchboards, distribution panels and industrial electrical systems. Its solid-core construction and screw-terminal connections provide a secure solution for permanent electrical installations.
Key Advantages
- Robust solid-core current transformer for industrial measurement applications.
- 750/5 A transformation ratio for high-current electrical circuits.
- Accuracy Class 0.5 supports precise current and energy measurement.
- 13 VA burden at Class 0.5 for compatible measurement equipment.
- Large 51 mm conductor aperture accommodates substantial cables.
- Supports busbars up to 64 mm wide for flexible switchboard installation.
- Standard 5 A secondary output for integration with industrial meters and analysers.
Key Features
- Carlo Gavazzi CTD-4X current transformer series.
- 750 A rated primary current.
- 5 A rated secondary current.
- 750/5 A current transformation ratio.
- Accuracy Class 0.5.
- 13 VA rated burden at Class 0.5.
- 51 mm hole diameter for cable conductors.
- 64 mm maximum busbar width.
- Solid-core construction for permanent electrical installations.
- Screw-terminal secondary connections for secure wiring.
Reliable Current Measurement for Industrial Electrical Systems
Current transformers such as the Carlo Gavazzi CTD-4X convert high primary currents into a lower proportional secondary current that can be safely measured by compatible instrumentation. This enables energy meters, power analysers and monitoring systems to measure substantial electrical loads without routing the full circuit current directly through the measuring device.
The CTD4X7505AXXX is designed for installations requiring a 750/5 A measurement ratio. Its Class 0.5 accuracy, 13 VA burden capability and large conductor opening make it a practical choice for industrial switchboards, electrical distribution systems and energy-management applications.
Typical Applications
- Industrial energy metering and monitoring systems.
- Electrical switchboards and distribution panels.
- Power analysers and multifunction electrical meters.
- Building energy management systems.
- Industrial machinery and control panels.
- Load monitoring and electrical consumption measurement.
Technical Specifications
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| Mounting Type | Busbar, Cable | |
|---|---|---|
| Device Type | Solid-core CT | |
| Rated Primary Current (A) | 750 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 64 mm | |
| Accuracy Class | Class 0.5 | |
| Rated Burden (VA) | 13 VA | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD-4X | |
| Model | CTD4X7505AXXX | |
| Product type | Solid-core current transformer | |
| Rated primary current | 750 A | |
| Rated secondary current | 5 A | |
| Transformation ratio | 750/5 A | |
| Accuracy class | Class 0.5 | |
| Rated burden | 13 VA at Class 0.5 | |
| Hole diameter | 51 mm | |
| Maximum busbar width | 64 mm | |
| Core type | Solid core | |
| Connection | Screw terminals | |
| Mounting type | Cable / busbar installation |
Frequently Asked Questions
What is the Carlo Gavazzi CTD4X7505AXXX used for?
The CTD4X7505AXXX is used to convert a high primary current of 750 A into a proportional 5 A secondary current for compatible electrical meters, power analysers and monitoring equipment.
What is the transformation ratio of the CTD4X7505AXXX?
The current transformer has a 750/5 A transformation ratio, with a rated primary current of 750 A and a rated secondary current of 5 A.
What accuracy class does this current transformer provide?
The CTD4X7505AXXX provides Accuracy Class 0.5 with a rated burden of 13 VA, making it suitable for accurate current and energy measurement applications.
What size conductor can pass through the CTD4X7505AXXX?
The transformer has a 51 mm diameter conductor opening and can accommodate busbars up to 64 mm wide.
Where is the CTD4X7505AXXX typically installed?
It is typically installed around cables or busbars in electrical switchboards, distribution panels and industrial control systems where high-current circuits need to be monitored using a standard 5 A secondary signal.
Trusted by Electrical and Automation Professionals
Carlo Gavazzi CTD-4X current transformers provide accurate and dependable current measurement for industrial metering, power monitoring and energy-management applications, combining robust solid-core construction with practical installation in modern electrical distribution systems.
