Carlo Gavazzi CPTDINAV51LR2AX three-phase DIN rail energy transducer with 230-347 V L-N, 400-600 V L-L measurement, 5(6) A CT input, 18-60 V AC/DC supply and two relay outputs.
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Why Choose the Carlo Gavazzi CPTDINAV51LR2AX Energy Transducer?
The Carlo Gavazzi CPTDINAV51LR2AX is a compact and highly accurate DIN rail mounted energy transducer designed for monitoring electrical parameters in industrial power distribution, machinery and automation systems. As part of the advanced Carlo Gavazzi CPTDIN series, it provides reliable measurement of key electrical variables together with integrated relay outputs for alarm and control applications.
This versatile transducer continuously measures voltage, current, frequency, active power, reactive power, apparent power, power factor and energy values. Its integrated relay outputs allow engineers to generate alarms or switching functions based on configurable electrical parameters, making it ideal for energy management and process monitoring.
Supporting 230-347 V L-N, 400-600 V L-L systems with 5(6) A current transformer inputs, the CPTDINAV51LR2AX is designed for demanding three-phase installations. Its compact DIN rail housing and 18-60 V AC/DC auxiliary supply simplify installation inside industrial control panels and electrical distribution boards.
Key Advantages
Compact DIN rail energy transducer for industrial monitoring.
Designed for three-phase electrical systems.
Measures voltage, current, frequency, power, power factor and energy.
5(6) A current transformer input compatible with standard CT installations.
Two programmable relay outputs for alarms and control functions.
Suitable for PLC, SCADA and building management system integration.
Key Features
Carlo Gavazzi CPTDIN Advanced series.
Three-phase energy transducer.
230-347 V L-N / 400-600 V L-L voltage measurement.
5(6) A CT current input.
Two relay outputs for alarm and switching functions.
Supports 50 / 60 Hz electrical systems.
Measures consumption and generated energy values.
Compact DIN rail mounting enclosure.
Reliable Power Monitoring for Industrial Installations
The Carlo Gavazzi CPTDINAV51LR2AX converts measured electrical parameters into practical control information, allowing operators to supervise power quality, energy consumption and electrical loading throughout industrial installations. The integrated relay outputs enable automatic alarms or switching actions when configured thresholds are exceeded.
Its compact DIN rail format and comprehensive electrical measurement capabilities make it suitable for OEM machinery, switchboards, energy management systems and industrial automation applications requiring dependable electrical monitoring.
Typical Applications
Industrial energy monitoring.
Electrical distribution panels.
Machine power supervision.
Building management systems.
PLC and SCADA monitoring.
Industrial automation and OEM machinery.
Technical Specifications
Manufacturer
Carlo Gavazzi
Series
CPTDIN Advanced
Model
CPTDINAV51LR2AX
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
Outputs
2 relay outputs
Measured variables
V, A, Hz, W, VA, var, PF, kWh, kvarh and operating hours
Protection rating
IP20
Mounting type
DIN rail mounting
Dimensions (H × W × D)
approx. 83.5 × 45 × 98.5 mm
Frequently Asked Questions
What is the Carlo Gavazzi CPTDINAV51LR2AX used for?
It is used for monitoring electrical variables in three-phase systems and providing relay outputs for alarm and control applications.
What voltage systems does it support?
The unit supports 230-347 V L-N and 400-600 V L-L three-phase electrical systems.
What current input is required?
The transducer is designed for 5(6) A current transformer inputs.
How many relay outputs are provided?
The CPTDINAV51LR2AX includes two programmable relay outputs for alarm and switching functions.
Where is this transducer typically installed?
It is designed for DIN rail installation inside electrical control panels, switchboards and industrial automation cabinets.
Trusted by Industrial Automation Professionals
Carlo Gavazzi CPTDIN energy transducers are widely used by electrical engineers, panel builders and automation specialists who require dependable electrical measurement, flexible relay signalling and reliable long-term performance.
Manufacturer
Carlo Gavazzi
Series
CPTDIN Advanced
Model
CPTDINAV51LR2AX
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
Outputs
2 relay outputs
Measured variables
V, A, Hz, W, VA, var, PF, kWh, kvarh and operating hours
Protection rating
IP20
Mounting type
DIN rail mounting
Dimensions (H × W × D)
approx. 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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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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...