Carlo Gavazzi CTD8S12005AXXX split-core current transformer with 1200 A primary current and 5 A secondary output for high-current industrial measurement applications.
£163.83
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.
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.
| 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 |
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.
The current transformer has a 1200:5 ratio, with a 1200 A primary current rating and 5 A secondary output.
The CTD8S12005AXXX is a split-core bus-bar type current transformer designed for high-current industrial installations.
The transformer supports bus-bars up to 30 mm × 80 mm.
The CTD8S12005AXXX provides Class 1 accuracy for reliable industrial current measurement applications.
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.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...