3 Items in Grille
4 Items in Grille
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Pick-up delay after recovery of Us
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< 0,5 s
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Output relays:
2 change-over contacts (co), ca. 3 VA ou2 x 2 NO-contacts
Phase-sequence Relay, automatic change of wrong phase-sequence
Phase Sequence-Change Relay with integrated monitoring of undervoltage and asymmetry