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CTD12V40005AXXX – Bus-bar vertical current transformer
Carlo Gavazzi CTD12V40005AXXX solid-core vertical bus-bar current transformer designed for accurate 4000 A to 5 A industrial current measurement.
Why Choose the Carlo Gavazzi CTD12V40005AXXX Bus-Bar Vertical Current Transformer?
The Carlo Gavazzi CTD12V40005AXXX is a high-performance solid-core AC current transformer designed for accurate measurement of very high electrical currents in industrial power distribution, energy monitoring and automation systems. As part of the reliable Carlo Gavazzi CTD-12V series, it provides a robust vertical bus-bar mounting solution for applications requiring precise current transformation and dependable long-term operation.
This current transformer converts high primary current levels into a standard secondary output suitable for connection to electrical meters, monitoring systems and protection equipment. The solid-core construction and vertical mounting design provide secure installation in industrial switchboards, control panels and power management systems.
With a rated primary current of 4000 A and a secondary output of 5 A, the CTD12V40005AXXX is designed for large electrical installations where accurate current monitoring and reliable performance are essential. It features a 54 mm hole diameter and supports bus-bar mounting applications with a maximum bus-bar width of 54 mm.
Key Advantages
- 4000 A / 5 A current transformation ratio for high-current industrial systems.
- Solid-core bus-bar current transformer for accurate and stable current measurement.
- Accuracy class 0.5 for reliable monitoring and metering applications.
- Vertical bus-bar mounting design for efficient electrical installation.
- Suitable for industrial energy monitoring, metering and protection systems.
- Robust construction designed for demanding power distribution environments.
Key Features
- Carlo Gavazzi CTD-12V series solid-core current transformer.
- 4000 A rated primary current.
- 5 A rated secondary current.
- Accuracy class 0.5 for precise current measurement.
- 15 VA rated secondary apparent power.
- 54 mm hole diameter.
- 54 mm maximum bus-bar width.
- Vertical bus-bar mounting configuration.
- Designed for industrial switchgear and electrical monitoring systems.
Reliable Current Measurement for Industrial Power Systems
Current transformers such as the Carlo Gavazzi CTD12V40005AXXX provide a safe and efficient method of monitoring high-current electrical circuits by converting primary current into a standard secondary signal. This enables connection to energy meters, measurement instruments and protection systems without direct connection to high-current conductors.
The CTD-12V series is designed for industrial applications where accurate measurement, secure installation and long-term reliability are required. Its solid-core construction and bus-bar mounting capability make it suitable for modern electrical distribution and automation systems.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and control cabinets.
- Energy monitoring and metering installations.
- Power management systems.
- Industrial automation and electrical monitoring equipment.
- Large machinery and production facilities.
Technical Specifications
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| Mounting Type | Busbar | |
|---|---|---|
| Device Type | Solid-core CT | |
| Rated Primary Current (A) | 4000 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 54 mm | |
| Accuracy Class | Class 0.5 | |
| Rated Burden (VA) | 15 VA | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD-12V | |
| Model | CTD12V40005AXXX | |
| Product type | Solid-core AC current transformer | |
| Mounting type | Vertical bus-bar mounting | |
| Rated primary current | 4000 A | |
| Rated secondary current | 5 A | |
| Accuracy class | 0.5 | |
| Rated secondary apparent power | 15 VA | |
| Hole diameter | 54 mm | |
| Maximum bus-bar width | 54 mm | |
| Operating frequency | 50 / 60 Hz | |
| Maximum system voltage | 0.72 kV | |
| Rated insulation level | 3 kV / 1 min at 50 Hz | |
| Insulation class | B | |
| Protection rating | IP20 | |
| Standards | EN60044-1 | |
| Approval | CE |
Frequently Asked Questions
What is the Carlo Gavazzi CTD12V40005AXXX used for?
The CTD12V40005AXXX is used for measuring high AC currents in industrial electrical systems and providing a standard secondary output for monitoring, metering and protection equipment.
What current ratio does this transformer provide?
The transformer provides a 4000 A primary current measurement with a 5 A secondary output.
What is the accuracy class of the CTD12V40005AXXX?
The CTD12V40005AXXX has an accuracy class of 0.5 for precise industrial current measurement.
How is this current transformer mounted?
The CTD12V40005AXXX is designed for vertical bus-bar mounting with a 54 mm hole diameter and supports bus-bars up to 54 mm wide.
Where are CTD12V current transformers commonly used?
They are commonly used in industrial power distribution, energy monitoring, switchgear and electrical automation applications.
Trusted by Industrial Energy Monitoring Professionals
Carlo Gavazzi CTD current transformers are trusted by electrical engineers and automation professionals for accurate measurement, dependable installation and reliable monitoring of industrial power systems.
