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CTD9H10005AXXX – 1000 A Primary current, 5A output 125×35 mm
Carlo Gavazzi CTD9H10005AXXX solid-core current transformer with 1000 A primary current and 5 A secondary output for industrial electrical measurement applications.
£113.23
Why Choose the Carlo Gavazzi CTD9H10005AXXX Current Transformer?
The Carlo Gavazzi CTD9H10005AXXX is a high-performance solid-core AC current transformer designed for accurate current measurement and monitoring in industrial electrical systems. Part of the advanced Carlo Gavazzi CTD-9H series, this horizontal bus-bar mounted current transformer provides a precise 1000 A primary current measurement with a 5 A secondary output for connection to energy meters, protection relays and electrical monitoring equipment.
Designed for demanding power distribution applications, the CTD9H10005AXXX combines reliable construction, Class 0.5 accuracy and dependable electrical performance. Its horizontal mounting configuration supports large bus-bar installations up to 35 x 125 mm, making it suitable for switchboards, industrial control panels and high-current distribution systems.
With a 1000 A primary current rating and 5 A secondary output, the CTD9H10005AXXX is ideal for energy measurement, load monitoring and electrical protection applications where precise current transformation is required.
Key Advantages
- 1000 A solid-core current transformer for industrial measurement applications.
- 5 A secondary output compatible with standard measuring and protection devices.
- Class 0.5 accuracy for reliable current measurement performance.
- Horizontal bus-bar mounting design for high-current installations.
- Supports bus-bars up to 35 x 125 mm.
- Robust construction designed for industrial switchgear and distribution systems.
Key Features
- Carlo Gavazzi CTD-9H series solid-core current transformer.
- 1000 A rated primary current.
- 5 A rated secondary current.
- Class 0.5 accuracy.
- Horizontal bus-bar mounting configuration.
- Maximum bus-bar size of 35 x 125 mm.
- Operating frequency range of 48–62 Hz.
- Designed according to EN61869-2 standards.
Reliable Current Measurement for Industrial Power Systems
Current transformers such as the Carlo Gavazzi CTD9H10005AXXX provide safe and accurate current reduction for electrical measurement devices by converting high primary currents into standardised secondary signals. This enables efficient monitoring of electrical loads while maintaining safe separation between high-current conductors and measurement equipment.
The CTD-9H series is designed for large industrial switchgear, energy management systems and electrical distribution equipment where dependable measurement accuracy and long-term reliability are essential.
Typical Applications
- Industrial electrical distribution panels.
- High-current switchgear installations.
- Energy monitoring and power measurement systems.
- Electrical protection and metering systems.
- Control cabinets and industrial automation power management.
- Large-scale commercial and industrial power systems.
Technical Specifications
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| Mounting Type | Busbar | |
|---|---|---|
| Device Type | Solid-core CT | |
| Rated Primary Current (A) | 1000 A | |
| Secondary Current / Output | 5 A | |
| Aperture (mm) | 125 × 35 mm | |
| Accuracy Class | Class 0.5 | |
| Manufacturer | Carlo Gavazzi | |
| Series | CTD-9H | |
| Model | CTD9H10005AXXX | |
| Product type | Solid-core AC current transformer | |
| Primary current | 1000 A | |
| Secondary current | 5 A | |
| Accuracy class | Class 0.5 | |
| Mounting type | Horizontal bus-bar mounting | |
| Maximum bus-bar size | 35 x 125 mm | |
| Operating frequency | 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) | |
| Short-time thermal current | Typically 100 In / 1 s | |
| Dynamic current rating | 2.5 Ith | |
| Standards | EN61869-2 |
Frequently Asked Questions
What is the Carlo Gavazzi CTD9H10005AXXX used for?
The CTD9H10005AXXX is used for measuring and monitoring high AC currents in industrial electrical systems, switchboards and energy management applications.
What primary current does this current transformer measure?
The CTD9H10005AXXX has a rated primary current of 1000 A.
What is the secondary output of the CTD9H10005AXXX?
The current transformer provides a standard 5 A secondary output for connection to compatible measuring and protection devices.
What accuracy class does this current transformer provide?
The CTD9H10005AXXX provides Class 0.5 accuracy for reliable current measurement.
What mounting type does this current transformer use?
The CTD9H10005AXXX uses a horizontal bus-bar mounting design and supports bus-bars up to 35 x 125 mm.
Trusted by Industrial Power Engineers Worldwide
Carlo Gavazzi CTD current transformers are widely used by electrical engineers and automation professionals for accurate measurement, monitoring and protection of industrial power systems.
