Carlo Gavazzi VMUMLAS1XXX EOS-Array Lite PV string monitoring master unit with RS485 Modbus communication, 12 to 28 V DC supply, IP40 protection and DIN rail mounting for solar PV monitoring systems.
£242.06
The Carlo Gavazzi VMUMLAS1XXX is a compact PV string monitoring master unit designed for Carlo Gavazzi EOS-Array Lite photovoltaic monitoring systems. It provides centralised control, data collection and communication for solar PV installations, helping operators monitor string performance and maintain efficient energy generation.
As part of the Carlo Gavazzi VMU-M Series, the VMUMLAS1XXX is developed for renewable energy applications where reliable monitoring, data logging and system communication are essential. It supports RS485 Modbus communication, allowing integration with compatible Carlo Gavazzi modules and wider monitoring platforms.
With a 12–28 V DC supply, compact 18 × 90 × 76 mm DIN rail housing and IP40 front protection, the VMUMLAS1XXX is ideal for photovoltaic control panels, commercial solar installations and industrial renewable energy monitoring systems.
The VMUMLAS1XXX acts as the master unit within an EOS-Array Lite monitoring system, collecting and communicating data from connected photovoltaic monitoring modules. This helps operators analyse PV string performance, identify faults and support planned maintenance across solar energy installations.
Its compact DIN rail design makes it suitable for installation in PV combiner panels, monitoring cabinets and renewable energy control enclosures where space-efficient communication and monitoring hardware is required.
| Manufacturer | Carlo Gavazzi |
|---|---|
| Series | VMU-M |
| Model | VMUMLAS1XXX |
| Product type | PV string monitoring master unit |
| System | EOS-Array Lite |
| Function | Master unit for solar PV monitoring |
| Communication | RS485 Modbus |
| Supply voltage | 12–28 V DC |
| Protection rating | IP40 |
| Mounting type | DIN rail |
| Dimensions (W × H × D) | 18 × 90 × 76 mm |
| Application | Photovoltaic string monitoring systems |
| Product category | Communications interface module |
| Weight | approx. 0.10 kg |
The VMUMLAS1XXX is used as an EOS-Array Lite PV string monitoring master unit for collecting and communicating solar PV monitoring data.
The module uses RS485 Modbus communication for integration with compatible photovoltaic monitoring systems.
The VMUMLAS1XXX operates from a 12–28 V DC supply.
Yes, the unit is designed for DIN rail mounting inside electrical panels, PV control cabinets and monitoring enclosures.
It is suitable for commercial, industrial and renewable energy installations requiring reliable photovoltaic string monitoring and RS485 Modbus communication.
Carlo Gavazzi VMU and EOS-Array monitoring solutions are used by solar installers, panel builders and energy management professionals to support reliable photovoltaic performance monitoring, communication and system supervision.
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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...