Carlo Gavazzi CPTDINAV51HA3AX DIN rail energy transducer for three-phase electrical monitoring, with 5(6) A CT input, 230 to 347 V L-N, 400 to 600 V L-L and 3 x 20 mA DC analogue outputs.
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Why Choose the Carlo Gavazzi CPTDINAV51HA3AX Energy Transducer?
The Carlo Gavazzi CPTDINAV51HA3AX is a compact and advanced DIN rail energy transducer designed for three-phase electrical monitoring applications. As part of the Carlo Gavazzi CPTDIN advanced transducer range, it converts measured electrical values into 3 analogue 20 mA DC outputs for connection to PLCs, controllers and monitoring systems.
This transducer is ideal for industrial panels, machine control systems and energy management applications where accurate measurement is required without a local display. It supports 5 A current transformer inputs and is designed for low voltage distribution systems, making it suitable for integration into existing electrical monitoring and automation installations.
With voltage measurement ranges from 230 to 347 V L-N and 400 to 600 V L-L, support for 50/60 Hz systems and energy metering for both consumption and generation, the CPTDINAV51HA3AX provides a reliable solution for monitoring power, energy and key electrical parameters in three-phase networks.
Key Advantages
Compact DIN rail energy transducer for industrial monitoring applications.
Designed for three-phase electrical systems.
5 A current transformer input for standard CT-based measurement.
3 analogue outputs 20 mA DC for control and monitoring equipment.
Suitable for monitoring both consumption and generation.
Ideal for control panels, machinery and low voltage distribution systems.
Key Features
Carlo Gavazzi CPTDIN advanced series energy transducer.
DIN rail mounting for control cabinet installation.
Three-phase voltage monitoring for industrial low voltage networks.
230 to 347 V L-N and 400 to 600 V L-L rated system monitoring.
5(6) A current input via external current transformers.
3 x 20 mA DC analogue outputs.
Measures electrical variables including voltage, current, power, energy and power factor.
Designed for industrial energy management and automation systems.
Reliable Power Transducer for Three-Phase Monitoring
Energy transducers such as the Carlo Gavazzi CPTDINAV51HA3AX allow key electrical values to be measured and transmitted to automation equipment using standard analogue output signals. This makes them especially useful in panels where a PLC, controller or monitoring system requires continuous visibility of electrical load, generation or process-related power usage.
The CPTDINAV51HA3AX is designed for DIN rail installation and can be integrated into low voltage electrical panels for machine monitoring, distribution board measurement and energy management. Its three analogue outputs make it particularly useful where multiple measured variables need to be transmitted simultaneously to control or monitoring equipment.
Typical Applications
Industrial electrical control panels.
Three-phase machine power monitoring.
Low voltage distribution boards.
Energy management systems.
PLC and automation monitoring applications.
Consumption and generation measurement.
Technical Specifications
Manufacturer
Carlo Gavazzi
Series
CPTDIN Advanced
Model
CPTDINAV51HA3AX
Product type
Energy transducer / power transducer
Mounting type
DIN rail mounting
Rated voltage range
230 to 347 V L-N / 400 to 600 V L-L
Voltage inputs
Three-phase network configurations
Current input
5(6) A via current transformers
Frequency
50 / 60 Hz
Analogue outputs
3 x 20 mA DC
Energy metering
Consumption and generation
Measured variables
V, A, Hz, W, VA, var, PF, kWh, kvarh and operating hours
Auxiliary supply
90 to 260 V AC/DC
Display
None
Approvals
CE / cURus / CSA
Frequently Asked Questions
What is the Carlo Gavazzi CPTDINAV51HA3AX used for?
The CPTDINAV51HA3AX is used to measure electrical variables such as voltage, current, power, energy and power factor in three-phase systems, then provide 3 analogue 20 mA DC outputs for monitoring or control systems.
What type of electrical systems can it monitor?
It is designed for compatible three-phase low voltage electrical systems.
What current input does this transducer use?
The transducer uses 5(6) A current transformer inputs, allowing it to measure current through external CTs.
Does the CPTDINAV51HA3AX have a display?
No. This model is a DIN rail transducer without a local display, designed to transmit measured values through its analogue outputs.
What is the output signal?
The CPTDINAV51HA3AX provides 3 analogue outputs rated at 20 mA DC for connection to compatible control and monitoring equipment.
Trusted by Energy Monitoring Specialists Worldwide
Carlo Gavazzi energy monitoring products are widely used by automation engineers, panel builders and electrical specialists to provide dependable measurement, control signal output and visibility across industrial power systems.
Manufacturer
Carlo Gavazzi
Series
CPTDIN Advanced
Model
CPTDINAV51HA3AX
Product type
Energy transducer / power transducer
Mounting type
DIN rail mounting
Rated voltage range
230 to 347 V L-N / 400 to 600 V L-L
Voltage inputs
Three-phase network configurations
Current input
5(6) A via current transformers
Frequency
50 / 60 Hz
Analogue outputs
3 x 20 mA DC
Energy metering
Consumption and generation
Measured variables
V, A, Hz, W, VA, var, PF, kWh, kvarh and operating hours
Auxiliary supply
90 to 260 V AC/DC
Display
None
Approvals
CE / cURus / CSA
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...