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CTD11V20005AXXX – Bus-bar vertical current transformer
Carlo Gavazzi CTD11V20005AXXX solid-core vertical bus-bar current transformer with 2000 A primary rating and 5 A secondary output for industrial electrical measurement applications.
Why Choose the Carlo Gavazzi CTD11V20005AXXX Bus-Bar Vertical Current Transformer?
The Carlo Gavazzi CTD11V20005AXXX is a robust and high-capacity solid-core AC current transformer designed for accurate current measurement in industrial power distribution, energy monitoring and electrical automation applications. As part of the CTD-11V current transformer series, it provides reliable current conversion with a 2000 A primary current rating and 5 A secondary output for connection to energy meters, power analysers and industrial monitoring systems.
This vertical bus-bar mounted current transformer is designed for large industrial conductors where dependable measurement, secure mounting and high insulation performance are required. The CTD-11V series features solid-core construction, Class 0.5 accuracy and dedicated bus-bar mounting for demanding electrical installations.
With a 2000 A primary current rating, 5 A secondary current output, 38 mm aperture and support for bus-bars up to 35 × 125 mm, the CTD11V20005AXXX provides accurate current transformation for industrial energy measurement and electrical monitoring applications.
Key Advantages
- High-capacity solid-core AC current transformer for industrial electrical measurement.
- 2000 A primary current rating suitable for high-current monitoring systems.
- 5 A secondary output compatible with standard measuring equipment.
- Class 0.5 accuracy for dependable current measurement.
- Vertical bus-bar mounting design for industrial distribution applications.
- Suitable for power meters, analysers and electrical monitoring systems.
Key Features
- Carlo Gavazzi CTD-11V current transformer series.
- 2000 A rated primary current.
- 5 A rated secondary current.
- Class 0.5 measurement accuracy.
- Solid-core vertical bus-bar current transformer design.
- Bus-bar mounting configuration for high-current installations.
- Up to eight bus-bar fixing screws for secure installation.
- Double screw terminals supporting multi-wire connections.
- Sealable terminal block covers for improved installation safety.
- Designed according to recognised current transformer standards.
Reliable Current Measurement for Industrial Systems
Current transformers such as the Carlo Gavazzi CTD-11V series provide safe and accurate measurement of high electrical currents by converting primary current values into a standard secondary output suitable for monitoring equipment. This enables industrial systems to monitor electrical performance without directly connecting sensitive measurement devices to high-current circuits.
The CTD11V20005AXXX combines high-current capability, accurate transformation and secure vertical bus-bar mounting, making it suitable for industrial distribution systems, switchgear and energy management installations.
Typical Applications
- Industrial energy monitoring systems.
- Electrical distribution boards and switchgear.
- Power analysers and energy meters.
- Industrial automation control panels.
- Large motor monitoring and protection systems.
- High-current electrical load measurement applications.
Technical Specifications
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| Mounting Type | Busbar | |
|---|---|---|
| Device Type | Solid-core CT | |
| Rated Primary Current (A) | 2000 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 125 × 35 mm | |
| Accuracy Class | Class 0.5 | |
| Rated Burden (VA) | 15 VA | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD-11V | |
| Model | CTD11V20005AXXX | |
| Product type | Solid-core AC current transformer | |
| Mounting type | Vertical bus-bar mounting | |
| Primary current | 2000 A | |
| Secondary current | 5 A | |
| Accuracy class | Class 0.5 | |
| Secondary burden | 15 VA | |
| Operating frequency | 50–60 Hz | |
| Maximum system voltage | 0.72 kV | |
| Rated insulation level | 3 kV / 1 min at 50 Hz | |
| Security factor | FS ≤ 10 | |
| Hole diameter | 38 mm | |
| Maximum bus-bar size | 35 × 125 mm | |
| Mounting | Bus-bar mounting | |
| Protection rating | IP20 | |
| Housing material | Polycarbonate UL94 V2 | |
| Operating temperature | -30 to +40 °C | |
| Standard | EN60044-1 |
Frequently Asked Questions
What is the Carlo Gavazzi CTD11V20005AXXX used for?
The CTD11V20005AXXX is used to measure AC current in high-current industrial electrical systems and provide a reduced secondary current signal for monitoring equipment.
What is the primary current rating of this current transformer?
The unit has a 2000 A primary current rating.
What secondary output does the CTD11V20005AXXX provide?
The current transformer provides a standard 5 A secondary current output.
How is this current transformer mounted?
The CTD11V20005AXXX is designed for vertical bus-bar mounting in industrial electrical installations.
What accuracy class does this current transformer provide?
The device provides Class 0.5 accuracy for reliable electrical current measurement.
Trusted by Industrial Automation Professionals Worldwide
Carlo Gavazzi CTD-11V current transformers are widely used by engineers and system integrators to provide accurate current measurement, dependable monitoring and reliable integration into industrial electrical systems.
