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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.
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.
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.
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| Measurement Connection Type | CT connection | |
|---|---|---|
| Current Input Rating (A) | 5 A (CT) | |
| 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 |
It is used for monitoring electrical variables in three-phase systems and providing relay outputs for alarm and control applications.
The unit supports 230-347 V L-N and 400-600 V L-L three-phase electrical systems.
The transducer is designed for 5(6) A current transformer inputs.
The CPTDINAV51LR2AX includes two programmable relay outputs for alarm and switching functions.
It is designed for DIN rail installation inside electrical control panels, switchboards and industrial automation cabinets.
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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