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CTD10S12505AXXX – 1250 A Primary current
Carlo Gavazzi CTD10S12505AXXX split-core current transformer with 1250 A primary current and 5 A secondary output designed for industrial measurement and energy monitoring systems.
£146.97
Why Choose the Carlo Gavazzi CTD10S12505AXXX Current Transformer?
The Carlo Gavazzi CTD10S12505AXXX is a high-performance split-core AC current transformer designed for accurate measurement of large electrical currents in industrial power monitoring, energy management and automation systems. As part of the reliable Carlo Gavazzi CTD10S series, it provides safe conversion of high primary currents into a standard secondary current signal for connection to meters, monitoring equipment and protection devices.
The CTD10S12505AXXX features a 1250 A primary current rating with a 5 A secondary output, making it suitable for industrial switchboards, electrical distribution systems and energy monitoring installations. Its split-core construction allows easier installation around existing conductors and busbars without requiring complete circuit disconnection.
Designed for demanding industrial applications, the CTD10S12505AXXX provides Class 1 accuracy, a 51 mm aperture and a 126 × 51 mm rectangular opening, delivering reliable current measurement for modern electrical infrastructure.
Key Advantages
- 1250 A primary current measurement capability for high-current applications.
- 5 A secondary output compatible with standard measuring instruments.
- Split-core design simplifies installation and maintenance.
- Class 1 accuracy for dependable industrial measurement.
- Suitable for energy monitoring and electrical distribution systems.
- Reliable Carlo Gavazzi construction for industrial environments.
Key Features
- Carlo Gavazzi CTD10S current transformer series.
- 1250 A rated primary current.
- 5 A secondary current output.
- Split-core AC current transformer design.
- 51 mm aperture diameter.
- 126 × 51 mm rectangular window opening.
- Busbar mounting design for industrial installations.
- Double screw terminal connections with sealable terminal covers.
Reliable Current Measurement for Industrial Power Systems
Current transformers such as the Carlo Gavazzi CTD10S12505AXXX provide safe measurement of high electrical currents by reducing primary current levels to a standard secondary signal suitable for meters and monitoring equipment. This enables industrial systems to measure energy consumption, monitor electrical loads and improve power management.
The CTD10S series is designed for industrial installations where accurate measurement, straightforward maintenance and reliable long-term operation are required. Its split-core construction provides a practical solution for retrofitting and upgrading existing electrical systems.
Typical Applications
- Industrial energy monitoring systems.
- Electrical distribution panels.
- Power measurement and monitoring equipment.
- Motor load measurement systems.
- Industrial automation installations.
- Electrical protection and metering applications.
Technical Specifications
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| Mounting Type | Busbar | |
|---|---|---|
| Device Type | Split-core CT | |
| Rated Primary Current (A) | 1250 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 51 mm | |
| Accuracy Class | Class 1 | |
| Rated Burden (VA) | 25 VA | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD10S | |
| Model | CTD10S12505AXXX | |
| Product type | Split-core AC current transformer | |
| Rated primary current | 1250 A | |
| Rated secondary current | 5 A | |
| Accuracy class | Class 1 | |
| Maximum burden | 25 VA at Class 1 | |
| Hole diameter | 51 mm | |
| Window opening | 126 × 51 mm | |
| Frequency range | 48–62 Hz | |
| Maximum system voltage | 0.72 kV | |
| Insulation level | 3 kV / 1 min at 50 Hz | |
| Housing material | ABS, UL 94 V-0 self-extinguishing | |
| Protection rating | IP20 with sealable terminal block covers | |
| Mounting type | Busbar mounting | |
| Standards | EN 61869-2 | |
| Approvals | CE, cURus and CSA |
Frequently Asked Questions
What is the Carlo Gavazzi CTD10S12505AXXX used for?
The CTD10S12505AXXX is used for measuring high AC currents in industrial electrical systems, energy monitoring equipment and automation applications.
What is the primary current rating of this current transformer?
The Carlo Gavazzi CTD10S12505AXXX has a rated primary current of 1250 A.
What secondary output does the CTD10S12505AXXX provide?
The current transformer provides a standard 5 A secondary output for connection to compatible measuring and monitoring devices.
What type of current transformer is this?
The CTD10S12505AXXX is a split-core AC current transformer designed for easier installation around existing conductors and busbars.
Where is the CTD10S12505AXXX typically installed?
The unit is typically installed in industrial switchboards, distribution systems and energy monitoring installations.
Trusted by Industrial Measurement Professionals
Carlo Gavazzi CTD series current transformers are widely used in industrial energy monitoring and automation systems to provide accurate, reliable current measurement for modern electrical installations.
