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Carlo Gavazzi CPTDINAV51LS1BX DIN rail power transducer from the CPTDIN Basic series, designed for single-phase 400/690 V L-L measurement with 5(6) A CT input, 18-60 V AC/DC auxiliary supply and RS485 communication.
The Carlo Gavazzi CPTDINAV51LS1BX is a compact DIN rail mounted power transducer designed for monitoring key electrical variables in industrial power distribution, machinery and automation systems. As part of the Carlo Gavazzi CPTDIN Basic series, it provides reliable measurement with RS485 communication for integration into PLCs, SCADA systems, energy monitoring platforms and building management systems.
This transducer is designed to monitor important electrical parameters in single-phase electrical systems, helping engineers supervise voltage, current, frequency, power and energy values from a central control system. Its RS485 communication interface enables straightforward digital data transfer, making it suitable for continuous power monitoring and electrical supervision applications.
With a 400/690 V L-L measurement range, 5(6) A current transformer input and 18-60 V AC/DC auxiliary supply, the CPTDINAV51LS1BX is well suited to industrial panel installations where compact size and dependable communication are required. Its DIN rail enclosure allows quick installation inside control panels, distribution boards and switchgear assemblies.
Power transducers such as the Carlo Gavazzi CPTDINAV51LS1BX convert measured electrical values into digital data that can be used by PLCs, SCADA software, data acquisition systems and energy management platforms. This helps engineers monitor electrical loading, supervise power consumption and identify abnormal operating conditions across industrial installations.
The CPTDIN Basic series is suited to compact panel applications where reliable measurement and RS485 communication are required. Its DIN rail format makes it practical for retrofit projects, OEM machinery and electrical distribution boards requiring dependable power monitoring in a compact enclosure.
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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 Basic | |
| Model | CPTDINAV51LS1BX | |
| Product type | Power transducer / energy transducer | |
| Measurement system | Single-phase | |
| Voltage range | 400/690 V L-L | |
| Current input | 5(6) A via current transformers | |
| Auxiliary supply | 18-60 V AC/DC | |
| Communication | RS485 port | |
| Isolation voltage | 4 kVAC | |
| Operating temperature | 0 to +50°C | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Dimensions (H × W × D) | approx. 83.5 × 45 × 98.5 mm | |
| Status | Discontinued by manufacturer |
The CPTDINAV51LS1BX is used to monitor electrical variables in single-phase systems and transmit measurement data via an RS485 communication port.
It is designed for a 400/690 V L-L measurement range.
The unit is designed for 5(6) A current transformer inputs, making it suitable for CT based power monitoring systems.
The CPTDINAV51LS1BX includes an RS485 communication port for integration with PLCs, SCADA systems and monitoring platforms.
This model is listed as discontinued by the manufacturer. For availability, replacement options or suitable alternatives, please contact LED Controls.
Carlo Gavazzi CPTDIN power transducers are widely used by electrical engineers, panel builders and automation specialists who require compact DIN rail installation, dependable electrical measurement and practical communication with control systems.
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