Vamp 50 relay manualtracktion collective content

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14 Sep 2006 VAMP 50, VAMP 52. VAMP 50 Overcurrent and earthfault protection relay. VAMP 52 Feeder and motor protection relay Table of Contents. 9. The VAMP 50 series protection relay family is based on proven technology concepts The VAMP 50 over current and earth fault protection relay has been. VAMP 50 Overcurrent & earthfault protection relay, VAMP 52 Feeder and motor protection relay, VAMP 55 Voltage and frequency protection relay, VAMP 59 Line VAMP 50 series offers a comprehensive selection of modular protection relays for overcurrent, earth fault, voltage, frequency and line differential protection.