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Chint Protection Interface BFI-21-SPI CEI 0-21 81056
The Chint Interface Protection Device (SPI) is certified compliant with the CEI 021 Edition 2019-04 standard. It is a device suitable for the network connection of low voltage production systems, such as photovoltaic, wind, hydroelectric and cogeneration.
Main features
- Monitoring: Single-phase 230V and Three-phase 400 V, with or without neutral at 50 Hz.
- Auxiliary Power Supply: Standard: 230 VAC or 24 VDC. Buffered option: Version with guaranteed power supply for 5 seconds.
- Isolated Digital Inputs: Remote control, DDI status feedback, Remote Local, Communication.
- Relay outputs: With dry contact in exchange for DDI command and backup device command: NO - NC Retentive or Impulsive.
Possibility of viewing on display
- Status of the control signals.
- Working status of the output relays.
- Waveform of the analyzed signal.
- Current voltage and frequency values.
- Operating diagnostics.
- Working parameters.
This device represents a reliable and certified solution for the safety and protection of low voltage production plants, ensuring high operational and monitoring efficiency.
