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NO-O-NC relay
maximale en gemiddelde stroom- en spanningswaarden van elke fase kunnen worden bewaakt
Maximale stroom: 4A
High voltage fault (H)
Fasecontrolerelais FKV-03F Stupeň krytí IP40 NO-O-NC relayFKV 03F Phase monitoring relay, TENSE Product description The FKV 03F relay is designed to protect three phase electric motors against incorrect phase sequence, phase failure, and voltage asymmetry (fixed at 40%). The device includes a neutral conductor and clear LED indication for status and faults. Function and operation Normal operation: LED OUT on, relay active. Asymmetry error: LED ERR off, relay deactivated. Incorrect phase sequence: error
