Earthing systems

TT: the FUSADEE® can be installed with : • Ground fault interruptor upstream from the SPD • I max 100A : FUSADEE® 15 x 54 • I max 160A : FUSADEE® 22x58 • Earth resistivty must not exceed 10 ohms

TN-S: the FUSADEE® can be installed with : • Ground fault interruptor upstream from the SPD • I maxi 100A : FUSADEE® 15 x 54 • I maxi 160A : FUSADEE® 22x58 • Earth resistivty must not exceed 10 ohms (please contact us for TN-C earthing systems)

IT: the FUSADEE® can only be installed downstream from a magneto-thermal circuit breaker with a maximal current of : • 20A in B curve (L) • 10A in C curve (U) • 25A in Z curve

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