Carlo Gavazzi CPTDINAV51LS2AX three phase DIN rail energy transducer with 230-347 V L-N, 400-600 V L-L measurement range, 5(6) A CT input, 18-60 V AC/DC supply, Modbus RTU communication and 1 analogue 10 V DC output.
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Why Choose the Carlo Gavazzi CPTDINAV51LS2AX Energy Transducer?
The Carlo Gavazzi CPTDINAV51LS2AX is a compact and advanced DIN rail mounted energy transducer designed for accurate monitoring of key electrical variables in industrial power distribution, machinery and automation systems. As part of the Carlo Gavazzi CPTDIN Advanced series, it provides reliable measurement with digital communication and analogue output functionality for integration with PLCs, SCADA systems, monitoring platforms and control equipment.
This transducer is designed to measure important electrical parameters including voltage, current, frequency, active power, apparent power, reactive power, power factor and energy values. Its communication interface enables measured data to be transmitted to supervisory systems, while the analogue output provides a practical signal for control or monitoring applications requiring a proportional output value.
With support for 230-347 V L-N, 400-600 V L-L systems and 5(6) A current transformer inputs, the CPTDINAV51LS2AX is well suited to three-phase electrical monitoring applications. Its 18-60 V AC/DC auxiliary supply and compact DIN rail housing make it straightforward to install inside electrical control panels, switchgear and distribution boards.
Key Advantages
Compact DIN rail energy transducer for industrial monitoring applications.
Designed for three-phase electrical measurement.
Measures voltage, current, frequency, power, power factor and energy values.
5(6) A current transformer input for standard CT measurement systems.
1 analogue 10 V DC output for control and monitoring integration.
Digital communication support for connection to automation and supervision systems.
Key Features
Carlo Gavazzi CPTDIN Advanced series.
Three-phase energy transducer.
230-347 V L-N / 400-600 V L-L measurement range.
5(6) A current transformer input.
1 analogue output, 10 V DC.
Modbus RTU communication for system integration.
Supports 50 / 60 Hz electrical systems.
DIN rail mounting for fast installation in control panels.
Flexible Energy Monitoring for Automation Systems
Energy transducers such as the Carlo Gavazzi CPTDINAV51LS2AX convert measured electrical parameters into usable data and output signals for automation, control and energy management systems. This allows engineers to monitor power consumption, electrical loading and system performance across industrial machinery, panels and distribution networks.
The CPTDIN Advanced series is designed for compact installation and dependable measurement in demanding electrical environments. Its combination of Modbus RTU communication and analogue output functionality makes it useful for applications where both digital supervision and local signal integration are required.
Typical Applications
Industrial energy monitoring systems.
Electrical control panels and distribution boards.
Machine power monitoring and process automation.
Building management systems and facility monitoring.
PLC and SCADA based power supervision.
Energy management and consumption analysis applications.
Technical Specifications
Manufacturer
Carlo Gavazzi
Series
CPTDIN Advanced
Model
CPTDINAV51LS2AX
Product type
Energy transducer / power transducer
Measurement system
Three-phase
Voltage range
230-347 V L-N / 400-600 V L-L
Current input
5(6) A via current transformers
Auxiliary supply
18-60 V AC/DC
Frequency
50 / 60 Hz
Analogue output
1 × 10 V DC output
Communication
Modbus RTU
Measured variables
V, A, Hz, W, VA, var, PF, kWh, kvarh and hours
Energy metering
Consumption and generation
Mounting type
DIN rail mounting
Approximate dimensions
83.5 × 45 × 98.5 mm
Frequently Asked Questions
What is the Carlo Gavazzi CPTDINAV51LS2AX used for?
The CPTDINAV51LS2AX is used to measure electrical variables in three-phase systems and provide communication plus analogue output signalling for monitoring and automation systems.
What voltage range does this transducer support?
It supports measurement ranges of 230-347 V L-N and 400-600 V L-L.
What current input does the CPTDINAV51LS2AX use?
The unit is designed for 5(6) A current transformer inputs, making it suitable for standard CT based energy measurement systems.
What output does this transducer provide?
The CPTDINAV51LS2AX includes 1 analogue 10 V DC output for transmitting a proportional measurement signal to control or monitoring equipment.
Where is this energy transducer typically installed?
It is typically installed on DIN rail inside electrical control panels, switchgear, distribution boards and industrial automation cabinets.
Trusted by Energy Monitoring Engineers Worldwide
Carlo Gavazzi CPTDIN energy transducers are widely used by electrical engineers, panel builders and automation specialists who require accurate measurement, compact DIN rail installation and practical integration with control systems.
Manufacturer
Carlo Gavazzi
Series
CPTDIN Advanced
Model
CPTDINAV51LS2AX
Product type
Energy transducer / power transducer
Measurement system
Three-phase
Voltage range
230-347 V L-N / 400-600 V L-L
Current input
5(6) A via current transformers
Auxiliary supply
18-60 V AC/DC
Frequency
50 / 60 Hz
Analogue output
1 × 10 V DC output
Communication
Modbus RTU
Measured variables
V, A, Hz, W, VA, var, PF, kWh, kvarh and hours
Energy metering
Consumption and generation
Mounting type
DIN rail mounting
Approximate dimensions
83.5 × 45 × 98.5 mm
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.
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.
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Customers supported
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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...