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CTD11V40005AXXX – Bus-bar vertical current transformer
Carlo Gavazzi CTD11V40005AXXX solid-core bus-bar current transformer with 4000 A primary current and 5 A secondary output for industrial current measurement applications.
Why Choose the Carlo Gavazzi CTD11V40005AXXX Bus-bar Vertical Current Transformer?
The Carlo Gavazzi CTD11V40005AXXX is a high-performance solid-core AC current transformer designed for accurate measurement and monitoring of high current electrical systems. Part of the reliable Carlo Gavazzi CTD-11V series, it provides a robust bus-bar mounting solution for industrial power distribution, energy monitoring and electrical measurement applications.
This vertical bus-bar current transformer is engineered for demanding installations requiring precise current transformation, dependable insulation performance and straightforward integration into control and monitoring systems. Its solid-core construction and dedicated bus-bar mounting design make it suitable for large industrial switchboards and electrical panels.
With a rated primary current of 4000 A and a secondary output of 5 A, the CTD11V40005AXXX delivers accurate current measurement with an accuracy class of 0.5. It supports bus-bar installations with a maximum size of 35 × 125 mm, making it ideal for high-current industrial applications.
Key Advantages
- High-capacity 4000 A / 5 A AC current transformer for industrial power systems.
- Vertical bus-bar mounting design for straightforward installation in switchboards.
- Class 0.5 accuracy for reliable current measurement performance.
- Solid-core construction provides robust and dependable operation.
- Suitable for energy monitoring, metering and protection applications.
- Designed for integration into industrial electrical distribution systems.
Key Features
- Carlo Gavazzi CTD-11V series current transformer.
- 4000 A rated primary current.
- 5 A rated secondary current.
- 0.5 accuracy class for measurement applications.
- Vertical bus-bar mounting configuration.
- Solid-core AC current transformer design.
- Maximum bus-bar size up to 35 × 125 mm.
- Double screw terminal connection design.
- Polycarbonate housing with UL94 V2 material classification.
Reliable Current Measurement for Industrial Power Systems
Current transformers such as the Carlo Gavazzi CTD11V40005AXXX allow high electrical currents to be safely measured and reduced to a standard secondary signal suitable for meters, monitoring equipment and protection devices. This enables accurate energy management and improved visibility of electrical system performance.
The CTD-11V series is designed for industrial engineers and panel builders requiring reliable current measurement solutions in high-power installations. Its robust construction, bus-bar mounting capability and accurate measurement characteristics make it suitable for modern electrical distribution applications.
Typical Applications
- Industrial switchboards and electrical panels.
- Energy monitoring and power measurement systems.
- Electrical distribution equipment.
- Industrial automation power monitoring.
- Power management and metering installations.
- High-current machinery and infrastructure applications.
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) | 125 × 35 mm | |
| Accuracy Class | Class 0.5 | |
| Rated Burden (VA) | 15 VA | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD-11V | |
| Model | CTD11V40005AXXX | |
| Product type | Solid-core AC current transformer | |
| Primary current | 4000 A | |
| Secondary current | 5 A | |
| Accuracy class | 0.5 | |
| Rated frequency | 50 / 60 Hz | |
| Rated insulation level | 3 kV / 1 min at 50 Hz | |
| Maximum system voltage | 0.72 kV | |
| Burden | 15 VA | |
| Security factor | FS ≤ 10 | |
| Mounting type | Bus-bar mounting | |
| Maximum bus-bar size | 35 × 125 mm | |
| Hole diameter | 38 mm | |
| Protection rating | IP20 | |
| Operating temperature | -30 °C to +40 °C | |
| Storage temperature | -30 °C to +70 °C | |
| Housing material | Polycarbonate UL94 V2 | |
| Standards | EN60044-1 |
Frequently Asked Questions
What is the Carlo Gavazzi CTD11V40005AXXX used for?
The CTD11V40005AXXX is used for measuring high AC currents in industrial electrical distribution and monitoring systems.
What primary current does this current transformer support?
The CTD11V40005AXXX supports a rated primary current of 4000 A.
What is the secondary output current?
The transformer provides a standard 5 A secondary output for connection to measurement and monitoring devices.
What accuracy class does this current transformer provide?
The CTD11V40005AXXX provides an accuracy class of 0.5 for reliable current measurement.
How is the CTD11V40005AXXX mounted?
The unit is designed for vertical bus-bar mounting in industrial electrical panels and switchboards.
Trusted by Industrial Electrical Engineers Worldwide
Carlo Gavazzi CTD current transformers are widely used by electrical engineers and system integrators to provide accurate current measurement, dependable monitoring and efficient energy management in industrial installations.
