Carlo Gavazzi CTD1X1005AXXX CTD-1X current transformer with 100 A primary current, 5 A secondary output and Class 0.5 accuracy for industrial metering and protection applications.
Why Choose the Carlo Gavazzi CTD1X1005AXXX Current Transformer?
The Carlo Gavazzi CTD1X1005AXXX is a compact and reliable CTD-1X series AC current transformer designed for accurate current measurement in industrial electrical systems, energy monitoring equipment and protection applications. With a 100 A primary current rating and 5 A secondary output, it provides dependable current transformation for meters, controllers and monitoring devices.
The CTD-1X series combines flexible installation options with accurate measurement performance, offering DIN-rail, panel and bus-bar mounting capability. The transformer is suitable for industrial control panels where reliable current sensing and electrical measurement are required.
Featuring a 100:5 current ratio, Class 0.5 accuracy, 1.5 VA burden and operation from 48–62 Hz, the CPTD1X1005AXXX provides precise current measurement for metering and protection applications.
Key Advantages
Reliable AC current transformer for industrial measurement applications.
100 A primary current rating suitable for industrial power monitoring.
5 A secondary output compatible with standard measuring instruments.
Class 0.5 accuracy for precise current measurement.
Flexible DIN-rail, panel and bus-bar mounting options.
Compact design with protected screw terminals for safe installation.
Key Features
Carlo Gavazzi CTD-1X current transformer series.
100:5 current transformation ratio.
100 A primary current input.
5 A rated secondary current output.
Class 0.5 measurement accuracy.
1.5 VA rated burden.
Operating frequency range of 48–62 Hz.
Suitable for metering and protection applications.
DIN-rail adapter and panel mounting accessories included.
Reliable Current Measurement for Industrial Systems
Current transformers such as the Carlo Gavazzi CTD1X1005AXXX allow high current circuits to be safely measured by reducing primary current levels to a standard secondary signal suitable for electrical meters, monitoring equipment and protection devices.
The CTD-1X series provides dependable performance in industrial installations with flexible mounting options, secure terminal protection and accurate current transformation for energy management and automation applications.
Typical Applications
Industrial energy monitoring systems.
Electrical metering and measurement panels.
Power distribution monitoring.
Machine electrical monitoring systems.
Protection and control equipment.
Industrial automation installations.
Technical Specifications
Manufacturer
Carlo Gavazzi
Series
CTD-1X
Model
CTD1X1005AXXX
Product type
AC current transformer
Primary current
100 A
Secondary current
5 A
Current ratio
100:5
Accuracy class
Class 0.5
Burden
1.5 VA
Operating frequency
48–62 Hz
Maximum system voltage
0.72 kV
Rated insulation level
3 kV / 1 min at 50 Hz
Insulation class
Class E (maximum 75°C)
Mounting
DIN rail, panel and bus-bar mounting
Maximum cable diameter
23 mm
Standards
EN61869-2
Housing material
Self-extinguishing ABS UL 94 V-0
Operating temperature
-25°C to +60°C
Frequently Asked Questions
What is the Carlo Gavazzi CTD1X1005AXXX used for?
The CTD1X1005AXXX is used to measure AC current in industrial electrical systems and provide a reduced secondary current signal for meters and monitoring equipment.
What is the current ratio of this transformer?
The transformer has a 100:5 current ratio, providing a 5 A secondary output from a 100 A primary current.
What accuracy class does the CTD1X1005AXXX provide?
The unit provides Class 0.5 accuracy for precise current measurement applications.
How can the CTD1X1005AXXX be mounted?
The transformer supports DIN-rail, panel and bus-bar mounting for flexible installation in electrical systems.
Where is this current transformer typically installed?
The CTD1X1005AXXX is typically installed in industrial control panels, energy monitoring systems and electrical measurement applications.
Trusted by Industrial Automation Professionals Worldwide
Carlo Gavazzi CTD-1X current transformers are widely used by engineers and system integrators to provide accurate current measurement, dependable metering and reliable electrical monitoring in industrial applications.
Manufacturer
Carlo Gavazzi
Series
CTD-1X
Model
CTD1X1005AXXX
Product type
AC current transformer
Primary current
100 A
Secondary current
5 A
Current ratio
100:5
Accuracy class
Class 0.5
Burden
1.5 VA
Operating frequency
48–62 Hz
Maximum system voltage
0.72 kV
Rated insulation level
3 kV / 1 min at 50 Hz
Insulation class
Class E (maximum 75°C)
Mounting
DIN rail, panel and bus-bar mounting
Maximum cable diameter
23 mm
Standards
EN61869-2
Housing material
Self-extinguishing ABS UL 94 V-0
Operating temperature
-25°C to +60°C
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...