The Carlo Gavazzi Group

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Renewable energy

PV sites monitoring

Data logging

The datalogging is a recording of one or more variables along the time, implemented in a hardware module.

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String monitoring

The string monitoring is the metering of the most important string of a series of PV modules.

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Digital I/O

The digital I/Os are inputs and outputs used to gather signals from protection devices and as alarm outputs.

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Environmental monitoring

The environmental monitoring is mostly used in large PV plants to measure solar irradiation, temperature and wind speed.

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Irradiation sensors

The irradiation sensors are used to measure the power per unit area received from the sun. Those sensors are mostly used in large PV plants.

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Isolation enhancement

The isolation enhancement is needed in those large PV plants where string voltage reaches 1000V.

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Interface protections (CEI 021 and VDE AR-N-4105)

The Interface protection devices make sure that the connection to grid is protected according to specific standards.

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