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CPTDINAV51LR2AX - Advanced Power Transducer

CPTDINAV51LR2AX – Advanced Power Transducer

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.

SKU: CPTDINAV51LR2AXMPN: CPTDINAV51LR2AX
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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

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Current Input Rating (A) 5 A (CT)
Measurement Connection Type Via CT (/5 A)
Device Type Power transducer
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.

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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.

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

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