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CTD10S4005AXXX – 400 A Primary current
Carlo Gavazzi CTD10S4005AXXX split-core current transformer with 400 A primary current and 5 A secondary output for industrial current measurement applications.
£138.55
Why Choose the Carlo Gavazzi CTD10S4005AXXX Current Transformer?
The Carlo Gavazzi CTD10S4005AXXX is a reliable split-core AC current transformer designed for accurate current measurement in industrial electrical systems, energy monitoring installations and power distribution equipment. As part of the proven Carlo Gavazzi CTD10S series, it provides a convenient solution for measuring electrical currents while allowing straightforward installation around existing busbars.
This current transformer provides a 400 A primary current rating with a 5 A secondary output, making it suitable for connection to standard electrical meters, monitoring devices and protection equipment. Its split-core design allows installation without disconnecting existing conductors, helping reduce downtime during system upgrades or maintenance.
With Class 1 accuracy, a compact split-core construction and a maximum busbar width of 51 mm, the CTD10S4005AXXX is designed for dependable current monitoring in industrial control panels, electrical distribution systems and energy management applications.
Key Advantages
- Compact split-core current transformer designed for industrial applications.
- 400 A primary current rating for electrical monitoring systems.
- 5 A secondary output compatible with standard measurement equipment.
- Class 1 accuracy for reliable current measurement.
- Split-core construction simplifies retrofit installation.
- Suitable for busbar-mounted power monitoring applications.
Key Features
- Carlo Gavazzi CTD10S split-core current transformer series.
- 400 A rated primary current.
- 5 A rated secondary current.
- Accuracy class 1.
- Split-core design for easy installation and maintenance.
- 51 mm aperture diameter for conductor installation.
- 51 mm maximum busbar width.
- Operating frequency range of 48–62 Hz.
Reliable Current Measurement for Industrial Power Systems
Current transformers such as the Carlo Gavazzi CTD10S4005AXXX provide a safe and efficient method of converting high electrical currents into measurable secondary signals for energy monitoring, metering and protection systems. Their split-core design allows installation in existing electrical equipment with minimal interruption.
The CTD10S series is engineered for industrial power distribution and energy management applications. Its durable construction, secure mounting arrangement and dependable measurement accuracy make it suitable for modern electrical infrastructure requiring reliable current feedback.
Typical Applications
- Industrial electrical distribution systems.
- Energy monitoring and power management installations.
- Electrical switchboards and control panels.
- Power measurement and monitoring equipment.
- Industrial automation monitoring systems.
- Motor and machinery current measurement.
Technical Specifications
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| Mounting Type | Busbar | |
|---|---|---|
| Device Type | Split-core CT | |
| Rated Primary Current (A) | 400 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 51 mm | |
| Accuracy Class | Class 1 | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD10S | |
| Model | CTD10S4005AXXX | |
| Product type | Split-core AC current transformer | |
| Primary current | 400 A | |
| Secondary current | 5 A | |
| Accuracy class | Class 1 | |
| Operating frequency | 48–62 Hz | |
| Maximum system voltage | 0.72 kV | |
| Rated insulation level | 3 kV / 1 min at 50 Hz | |
| Mounting type | Busbar mounting | |
| Aperture diameter | 51 mm | |
| Maximum busbar width | 51 mm | |
| Housing material | Self-extinguishing ABS UL 94 V-0 | |
| Protection rating | IP00 with sealable terminal covers; IP20 with terminal covers and wire terminals | |
| Standard | EN61869-2 |
Frequently Asked Questions
What is the Carlo Gavazzi CTD10S4005AXXX used for?
The CTD10S4005AXXX is used for measuring AC current in industrial electrical systems, energy monitoring installations and power distribution equipment.
What primary current does this current transformer measure?
This current transformer is designed for a 400 A primary current.
What is the secondary output of the CTD10S4005AXXX?
The transformer provides a standard 5 A secondary output for connection to compatible measurement equipment.
What accuracy class does this current transformer provide?
The CTD10S4005AXXX provides Class 1 accuracy for dependable current measurement.
Where is this current transformer installed?
The unit is typically installed in electrical panels and distribution systems using busbar mounting arrangements.
Trusted by Industrial Power Engineers Worldwide
Carlo Gavazzi CTD10S current transformers are trusted by electrical engineers and automation professionals for accurate current measurement, reliable monitoring and efficient energy management in industrial applications.
