CTD6S3005AXXX – 300 A Primary current, 5A output 50×52 mm
Carlo Gavazzi CTD6S3005AXXX split-core current transformer with 300 A primary current, 5 A output and 50 × 52 mm mounting aperture for industrial electrical measurement applications.
SKU:CTD6S3005AXXXMPN:CTD6S3005AXXX
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Why Choose the Carlo Gavazzi CTD6S3005AXXX Current Transformer?
The Carlo Gavazzi CTD6S3005AXXX is a reliable split-core AC current transformer designed for accurate current measurement in industrial electrical systems, energy monitoring equipment and automation applications. As part of the Carlo Gavazzi CTD-6S current transformer series, it provides dependable current transformation for cable and bus-bar installations where flexible installation and precise measurement are required.
The CTD-6S series features a split-core design that allows installation without disconnecting existing conductors, making it suitable for retrofit projects and new electrical installations. The transformer includes bus-bar mounting facilities, isolated fixing screws, double screw terminals and sealable terminal covers for secure and reliable operation.
With a 300 A primary current rating, 5 A secondary output, 50 × 52 mm mounting aperture and Class 1 accuracy, the CTD6S3005AXXX is ideal for industrial power monitoring, electrical distribution and energy measurement applications requiring dependable current sensing.
Key Advantages
Reliable split-core AC current transformer for industrial applications.
300 A primary current rating for electrical measurement systems.
5 A secondary output compatible with standard current measurement equipment.
50 × 52 mm mounting aperture for cable and bus-bar installations.
Split-core construction simplifies installation without conductor removal.
Class 1 accuracy for dependable current measurement performance.
Key Features
Carlo Gavazzi CTD-6S split-core current transformer series.
300 A rated primary current.
5 A rated secondary current.
Class 1 accuracy for current measurement applications.
Reliable Current Measurement for Industrial Systems
Current transformers such as the Carlo Gavazzi CTD6S3005AXXX provide a safe and accurate method of converting high primary currents into standard secondary measurement signals. This allows electrical meters, monitoring equipment and energy management systems to measure current while maintaining electrical isolation.
The CTD-6S series is designed for industrial installations where reliable measurement, simple maintenance and secure mounting are essential. Its split-core construction makes it especially suitable for retrofit applications where existing conductors cannot easily be disconnected.
Typical Applications
Industrial energy monitoring systems.
Electrical distribution panels.
Power measurement and metering equipment.
Automation and control systems.
Electrical load monitoring applications.
Commercial and industrial power installations.
Technical Specifications
Manufacturer
Carlo Gavazzi
Series
CTD-6S
Model
CTD6S3005AXXX
Product type
Split-core AC current transformer
Primary current
300 A
Secondary current
5 A
Accuracy class
Class 1
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)
Extended current rating
120%
Security factor
FS ≤ 5
Mounting type
Bus-bar mounting
Hole diameter
52 mm
Maximum bus-bar width
60 mm
Housing material
Self-extinguishing ABS UL 94 V-0
Protection rating
IP00 without terminal covers / IP20 with sealable terminal covers
Standards
EN61869-2
Working temperature
-25 °C to +60 °C
Frequently Asked Questions
What is the Carlo Gavazzi CTD6S3005AXXX used for?
The CTD6S3005AXXX is a split-core AC current transformer used for accurate current measurement in industrial monitoring, energy management and electrical distribution applications.
What is the primary current rating of this current transformer?
The Carlo Gavazzi CTD6S3005AXXX has a rated primary current of 300 A.
What secondary output does the CTD6S3005AXXX provide?
The transformer provides a standard 5 A secondary current output.
What is the mounting aperture size of the CTD6S3005AXXX?
The current transformer has a 52 mm hole diameter and supports bus-bars up to 60 mm wide.
What accuracy class does this current transformer provide?
The CTD6S3005AXXX provides Class 1 accuracy for reliable industrial current measurement applications.
Trusted by Industrial Electrical Engineers Worldwide
Carlo Gavazzi CTD-6S current transformers provide accurate current measurement, flexible split-core installation and reliable performance for modern industrial energy monitoring and automation applications.
Manufacturer
Carlo Gavazzi
Series
CTD-6S
Model
CTD6S3005AXXX
Product type
Split-core AC current transformer
Primary current
300 A
Secondary current
5 A
Accuracy class
Class 1
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)
Extended current rating
120%
Security factor
FS ≤ 5
Mounting type
Bus-bar mounting
Hole diameter
52 mm
Maximum bus-bar width
60 mm
Housing material
Self-extinguishing ABS UL 94 V-0
Protection rating
IP00 without terminal covers / IP20 with sealable terminal covers
Standards
EN61869-2
Working 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...