SCHWEITZER SEL-587Z RELAYS, DC 48/125V, AC 125V POWER IN, EIA-485 5A COMM

THE SCHWEITZER ENGINEERING SEL-587Z IS A HIGH-IMPEDANCE DIFFERENTIAL RELAY ENGINEERED FOR THE PROTECTION OF GENERATORS, TRANSFORMERS, MOTORS, AND BUSES. IT PROVIDES SENSITIVE DETECTION OF INTERNAL FAULTS BY OPERATING WITH EXTERNAL CURRENT TRANSFORMERS. THE RELAY UTILIZES A DC POWER INPUT OF 48/125VDC, WITH A POWER CONSUMPTION BELOW 5.5W, OR AN AC POWER INPUT OF 125VAC AT 50/60HZ, CONSUMING UNDER 16VA. IT INCLUDES LOGIC INPUTS CAPABLE OF OPERATING WITHIN A 30-60VDC RANGE AND INTEGRATES AN EIA-485 COMMUNICATION INTERFACE SPECIFIED FOR 5AMPS.