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Mfg: Time Mark Corporation Published: 2017 Version: SFC-17-04 6 pages
3-phaSe monitor relayS Time Mark has a variety of 3-phase relays that can offer protection against phase loss, phase reversal, phase unbalance and under/over voltage. Phase-angle and voltage sensing circuits are used to detect phase loss even when regenerative loads cause little measurable voltage reduction between phases. Add to My Library