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MFVU 21 Under/Over Frequency Relay by Võ Quang Huy is a document available to read on EtoBox.

What is MFVU 21 Under/Over Frequency Relay about?

The document describes a Type MFVU 21 digital frequency relay that provides: 1) Two independent frequency monitoring circuits that can operate as under or over frequency protection. 2) Timers for each operating circuit and auxiliary relays for application flexibility. 3) Inputs for voltage monitoring, outputs for two changeover contacts, and indicators for circuit operation. Settings and testing are configured through front panel switches.

Author

Võ Quang Huy

Language

EN