CTD2X1505AXXX - CTD-2X  Current Transformer 150A

CTD2X1505AXXX – CTD-2X Current Transformer 150A

Carlo Gavazzi CTD2X1505AXXX solid-core current transformer with 150 A primary current, 5 A secondary output, Class 0.5 accuracy and a 24 mm aperture for industrial electrical measurement and energy monitoring.

SKU: CTD2X1505AXXXMPN: CTD2X1505AXXX
Price
List Price ex VAT
Your Price
On backorder Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Available on backorder

Sold in packs of 3

£44.46

Why Choose the Carlo Gavazzi CTD2X1505AXXX Current Transformer?

The Carlo Gavazzi CTD2X1505AXXX is a compact and accurate solid-core current transformer (CT) designed for AC current measurement in industrial electrical installations, energy monitoring systems and power distribution equipment. As part of the Carlo Gavazzi CTD-2X series, it provides dependable current transformation for use with compatible energy meters, power analysers and electrical monitoring equipment.

This current transformer converts the current flowing through a primary cable or busbar into a proportional secondary current that can be safely measured by compatible instrumentation. Its solid-core through-feed construction provides a robust solution for permanent installations, while the stepped opening accommodates both cables and common industrial busbars. DIN rail and panel mounting options, screw terminals and integrated installation features help simplify use within electrical panels and switchboards.

With a rated primary current of 150 A and a 5 A secondary output, the CTD2X1505AXXX provides a transformation ratio of 150/5 A. It features Class 0.5 accuracy, a 24 mm hole diameter and support for busbars up to 32 mm wide, making it well suited to accurate industrial current measurement and energy monitoring applications.

Key Advantages

  • Robust solid-core current transformer designed for industrial AC measurement.
  • 150 A rated primary current for electrical distribution and monitoring applications.
  • 5 A secondary output compatible with standard industrial metering equipment.
  • Class 0.5 accuracy for precise electrical measurement and energy monitoring.
  • 3 VA rated secondary apparent power.
  • 24 mm cable aperture accommodates suitable primary conductors.
  • Supports busbars up to 32 mm wide.
  • DIN rail and panel mounting options support straightforward installation.

Key Features

  • Carlo Gavazzi CTD-2X series.
  • 150 A rated primary current.
  • 5 A rated secondary current.
  • 30:1 current transformation ratio.
  • Class 0.5 measurement accuracy.
  • 3 VA rated secondary apparent power.
  • 24 mm hole diameter for cable installations.
  • Maximum 32 mm busbar width.
  • Stepped aperture suitable for common industrial busbars including 30 × 10 mm and 25 × 20 mm formats.
  • Frequency range of 45–65 Hz.
  • FS 5 overcurrent limiting factor.
  • Screw-terminal secondary connections.
  • DIN rail and panel mounting capability.
  • Solid-core through-feed construction.
  • Contact-protected design for industrial installations.

Reliable Current Measurement for Electrical Systems

Current transformers such as the Carlo Gavazzi CTD2X1505AXXX allow AC current to be monitored without routing the full primary current directly through the connected measuring instrument. The transformer produces a proportional 5 A secondary current that can be measured by compatible energy meters, power analysers and electrical monitoring equipment.

The CTD-2X series is designed for electrical applications where accurate measurement, robust construction and flexible installation are important. Its 150/5 A transformation ratio, Class 0.5 accuracy, stepped conductor opening and solid-core design make the CTD2X1505AXXX particularly suitable for permanent energy management, power distribution and electrical monitoring installations.

Typical Applications

  • Industrial electrical distribution panels.
  • Energy monitoring and metering systems.
  • Power analysers and electrical measuring equipment.
  • Building energy management systems.
  • Industrial machinery and automation panels.
  • Electrical switchboards and distribution systems.
  • Cable and busbar current measurement.
  • Commercial and industrial power monitoring installations.

Technical Specifications

Manufacturer Carlo Gavazzi
Series CTD-2X
Model CTD2X1505AXXX
Product type Solid-core current transformer
Rated primary current 150 A
Rated secondary current 5 A
Transformation ratio 150/5 A (30:1)
Accuracy class Class 0.5
Rated secondary apparent power 3 VA
Hole diameter 24 mm
Maximum busbar width 32 mm
Typical busbar sizes 30 × 10 mm / 25 × 20 mm
Frequency range 45–65 Hz
Overcurrent limiting factor FS 5
Construction Solid core / through-feed
Primary connection Through-feed cable or busbar
Secondary connection Screw terminals
Mounting DIN rail or panel mounting
Dimensions (L × W) approx. 63 × 56 mm
Operating temperature -25 to +60 °C
Country of origin Croatia
EAN 8030956039726

Frequently Asked Questions

What is the Carlo Gavazzi CTD2X1505AXXX used for?

The CTD2X1505AXXX is used to transform AC current into a proportional 5 A secondary current for electrical measurement, energy metering and power monitoring applications.

What is the primary current rating of the CTD2X1505AXXX?

The current transformer has a rated primary current of 150 A.

What secondary current does this current transformer provide?

The CTD2X1505AXXX provides a rated 5 A secondary output, giving it a transformation ratio of 150/5 A or 30:1.

What accuracy class is the CTD2X1505AXXX?

The CTD2X1505AXXX has Class 0.5 accuracy with a rated secondary apparent power of 3 VA, making it suitable for accurate industrial current measurement and energy monitoring.

What size conductor or busbar can the CTD2X1505AXXX accommodate?

The current transformer has a 24 mm cable aperture and supports busbars up to 32 mm wide, including common 30 × 10 mm and 25 × 20 mm busbar arrangements.

Trusted Industrial Current Measurement

Carlo Gavazzi CTD solid-core current transformers are designed to provide dependable current measurement for industrial energy monitoring, power distribution and automation systems, combining accurate measurement with practical installation options and robust construction.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

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...