Product Manual 2014

65 6.0SUPERVISORY RELAY Item Item-No. kg/pc. Packaging German Production & Technology 10 3059 10 3060 1/18 1/18 0,10 0,10 Low voltage measuring relay 2 break contacts Low voltage measuring relay 1 break contact Low voltage measuring relay - 3-phase supervision for low voltage and phase failure - Neutral supervision - Width 17,8mm (1 unit) - Switching voltage 85%, delay 0,5 sec; - Accords to DIN EN 50172 (DIN VDE 108-100) - Power consumption less than 1W - LED indication for phase and neutral faults Principle of operation Low voltage monitoring for AC in 3-phase networks (each phase against N) with fixed adjusted switch level and fixed time delay.The relay is triggered off when the measured voltage of all connected phases exceeds the level of Us.The green LED lights up.As soon as the voltage of one of the connected phases sinks below the set value for longer than 0.5 seconds, the relay falls back to its starting position and the corresponding red LED will blink.If the voltage exceeds the level again for at least 0,5s,the relay switches back to normal operation. tv = 0,5s German Production & Technology WE CONNECT TO PROTECT K’ELECTRIC relay 103059 103060

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