SEL-751A FeederProtectionRelay InstructionManual *PM751A-01-NB* SEL-751ARelayInstructionManualDateCode20080325 TherelaycontainsdevicessensitivetoElectrostaticDischarge(ESD). Whenworkingontherelaywiththefrontpanelremoved,work surfacesandpersonnelmustbeproperlygroundedorequipment ...
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➤ Added manual closing voltage check conditions and voltage difference supervision to the synchronism-check elements. ➤ Introduced the 51SAT setting to enable or disable time-overcurrent curve saturation. ➤ Introduced the AUTO2 directional control setting for systems with a weak negative-...
SEL-700G Family of Generator and Intertie Protection Relays Basic to Intertie Comprehensive Protection Protection Basic Dual- Feeder Overcurrent Protection SEL-700G0, SEL-700G1 Small, Medium, and Large Generators SEL-700GT Intertie and Generator SEL-700GW Wind Generator New Features ➤ Extended...