The REF620 relay offers a wide range of features, including:

·Overcurrent protection
·Earth fault protection
·Motor protection
·Loss of voltage protection
·Thermal overload protection
·Directional overcurrent protection
·Breaker failure protection
·Synchrophasor measurement
·Power quality monitoring

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Description of new and used products

Product quality assurance:

We assure you that all products undergo 100% rigorous testing before shipment to ensure there are no issues.

The new parts will be packaged in their original factory to ensure they are brand new and unopened.

Second hand product description:

Some second-hand products may have slight scratches on the surface, but it does not affect product functionality and use.

All second-hand products will undergo strict testing before shipment to ensure proper functionality.

Inventory information:

The inventory quantity will be updated periodically. Please contact us to confirm the inventory situation before purchasing.