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Carlo Gavazzi CTD12V25005AXXX solid-core vertical bus-bar current transformer designed for accurate 2500 A to 5 A industrial current measurement.
The Carlo Gavazzi CTD12V25005AXXX is a precision solid-core AC current transformer designed for accurate measurement of high electrical currents in industrial power distribution, energy monitoring and automation applications. As part of the dependable Carlo Gavazzi CTD-12V series, it provides a vertical bus-bar mounting solution for electrical systems requiring reliable current transformation and consistent measurement performance.
This current transformer converts high primary current levels into a standard secondary output suitable for connection to meters, monitoring systems and protection devices. Its solid-core construction and vertical mounting design provide secure installation in switchboards, control panels and industrial power management systems.
With a rated primary current of 2500 A and a secondary output of 5 A, the CTD12V25005AXXX is designed for large electrical installations where accurate current monitoring and dependable operation are essential. It features a 54 mm window diameter and supports bus-bar applications up to 53 × 125 mm.
Current transformers such as the Carlo Gavazzi CTD12V25005AXXX provide a safe and efficient method of monitoring high-current electrical circuits by converting primary current into a standard secondary signal. This enables integration with measurement instruments, energy meters and protection systems without direct connection to high-current conductors.
The CTD-12V series is designed for industrial environments where accurate measurement, secure installation and long-term reliability are required. Its solid-core construction makes it suitable for modern electrical distribution and automation applications.
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| Mounting Type | Busbar | |
|---|---|---|
| Device Type | Solid-core CT | |
| Rated Primary Current (A) | 2500 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 | CTD12V25005AXXX | |
| Product type | Solid-core AC current transformer | |
| Mounting type | Vertical bus-bar mounting | |
| Rated primary current | 2500 A | |
| Rated secondary current | 5 A | |
| Accuracy class | 0.5 | |
| Rated secondary apparent power | 15 VA | |
| Window diameter | 54 mm | |
| Maximum bus-bar size | 53 × 125 mm | |
| Operating frequency | 50 / 60 Hz | |
| Maximum system voltage | 0.72 kV | |
| Protection rating | IP20 | |
| Standards | EN61869-2 | |
| Approval | CE |
The CTD12V25005AXXX is used for measuring high AC currents in industrial electrical systems and providing a standard secondary output for monitoring, metering and protection equipment.
The transformer provides a 2500 A primary current measurement with a 5 A secondary output.
The CTD12V25005AXXX has an accuracy class of 0.5 for precise industrial current measurement.
The CTD12V25005AXXX is designed for vertical bus-bar mounting with a 54 mm window diameter for compatible electrical installations.
They are commonly used in industrial power distribution, energy monitoring, switchgear and electrical automation applications.
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.
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