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CTD8S12005AXXX – 1200 A Primary current, 5A output 30×80 mm
Carlo Gavazzi CTD8S12005AXXX split-core current transformer with 1200 A primary current and 5 A secondary output for high-current industrial measurement applications.
£139.26
Why Choose the Carlo Gavazzi CTD8S12005AXXX Current Transformer?
The Carlo Gavazzi CTD8S12005AXXX is a high-current split-core AC current transformer designed for accurate measurement and monitoring of large electrical currents in industrial power distribution systems. Part of the advanced Carlo Gavazzi CTD-8S current transformer series, it provides a reliable 5 A secondary output for connection to energy meters, monitoring devices and protection equipment.
Designed for bus-bar installations, the CTD8S12005AXXX features a split-core construction that allows easier installation around existing conductors without requiring complete circuit disconnection. Its robust design includes secure bus-bar fixing, sealable terminal covers and flexible mounting options for industrial switchboards and electrical distribution equipment.
With a 1200 A primary current rating, 5 A secondary output and a 30 mm × 80 mm bus-bar aperture, this current transformer is suited to high-power measurement applications where dependable current monitoring and electrical isolation are required.
Key Advantages
- 1200 A / 5 A current transformation ratio for high-current industrial applications.
- Split-core design enables simplified installation on existing bus-bar systems.
- 30 mm × 80 mm bus-bar mounting size for large conductor applications.
- Class 1 accuracy suitable for industrial measurement and monitoring systems.
- Secure fixing system with isolated bus-bar mounting screws.
- Sealable terminal covers improve installation safety and protection.
Key Features
- Carlo Gavazzi CTD-8S series split-core current transformer.
- 1200 A rated primary current.
- 5 A rated secondary output.
- 1200:5 current ratio.
- Class 1 accuracy.
- Maximum bus-bar size: 30 mm × 80 mm.
- Operating frequency range of 48–62 Hz.
- Split-core design for easier retrofit installation.
- Double screw terminals supporting up to 8-wire connections.
- Bus-bar mounting with multiple isolated fixing screws.
Reliable Current Measurement for High-Power Electrical Systems
Current transformers such as the Carlo Gavazzi CTD8S12005AXXX allow high electrical currents to be measured safely by reducing the primary current to a standard secondary signal. This enables accurate monitoring through electrical meters, energy management systems and industrial protection equipment.
The CTD-8S series is engineered for demanding industrial environments, combining split-core installation convenience with reliable current measurement performance. Its bus-bar mounting design makes it suitable for large distribution systems where accurate current monitoring is essential.
Typical Applications
- Industrial power distribution switchboards.
- Large electrical panels and control cabinets.
- Energy monitoring and power management systems.
- Bus-bar current measurement installations.
- Industrial metering and protection equipment.
- Automation and electrical monitoring systems.
Technical Specifications
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| Mounting Type | Busbar | |
|---|---|---|
| Device Type | Split-core CT | |
| Rated Primary Current (A) | 1200 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 80 × 30 mm | |
| Accuracy Class | Class 1 | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD-8S | |
| Model | CTD8S12005AXXX | |
| Product type | Split-core AC current transformer | |
| Primary current | 1200 A | |
| Secondary current | 5 A | |
| Current ratio | 1200:5 | |
| Accuracy class | Class 1 | |
| Frequency range | 48–62 Hz | |
| Maximum system voltage | 0.72 kV | |
| Rated insulation level | 3 kV / 1 min at 50 Hz | |
| Insulation class | E (maximum 75 °C) | |
| Security factor | ≤5 | |
| Mounting type | Bus-bar mounting | |
| Bus-bar size | Maximum 30 mm × 80 mm | |
| Housing material | Self-extinguishing PA66 UL 94 V-0 | |
| Terminal type | Double screw terminals | |
| Protection rating | IP00 without terminal covers / IP20 with sealable terminal covers | |
| Working temperature | -25 °C to product-specific maximum rating |
Frequently Asked Questions
What is the Carlo Gavazzi CTD8S12005AXXX used for?
The CTD8S12005AXXX is used for measuring high AC currents in industrial electrical systems and providing a standard 5 A secondary output for monitoring and metering equipment.
What is the current ratio of this transformer?
The current transformer has a 1200:5 ratio, with a 1200 A primary current rating and 5 A secondary output.
What type of current transformer is the CTD8S12005AXXX?
The CTD8S12005AXXX is a split-core bus-bar type current transformer designed for high-current industrial installations.
What bus-bar size does this current transformer support?
The transformer supports bus-bars up to 30 mm × 80 mm.
What accuracy class does the CTD8S12005AXXX provide?
The CTD8S12005AXXX provides Class 1 accuracy for reliable industrial current measurement applications.
Trusted by Industrial Electrical Engineers Worldwide
Carlo Gavazzi CTD-8S current transformers are widely used in high-current industrial measurement applications where reliable monitoring, safe installation and accurate energy management are required.
