Sel 421 manual pdf espanol

synchrophasors from any SEL-421 -0 Relay location. x Implement breaker failure logic for one or two cir cuit breakers. x Schedule as-needed circuit breaker maintenance and send alarms when the breaker monitor detects excess breaker contact wear from the number of operations and magnitude of interrupted current. SEL-421-0,-1,-2,-3 was discontinued on Dec. 31, 201 1. The Replacement Products are the SEL-421-4 & the SEL-421-5 Part Number Key Code 042126152B4B4H26XXXXX 5971 Legacy SEL-421-2, -3 Product Configuration Category Selection Firmware Standard (Replaces SEL-421-1) Power Supply 125/250 Vdc or 120/240 Vac Connector Type Screw Terminal Block Automation (Replaces SEL-421-0,-3) * 5 Power Supply 24-48 Vdc 2 48-125 Vdc or 110-120 Vac 4 125-250 Vdc or 110-240 Vac 6 Ethernet Communications Protocols None X X FTP, Telnet, Synchrophasors and One complimentary instruction manual kit is available upon request with each product purchased. 2350 NE Hopkins Court - Pullman, WA 99163 USA SEL - 42 1 V A 0° Serial Link Share synchrophasor data between two or three SEL-421 Relays for special protection schemes or custom logic. Remote measurements are available in SEL OGIC control equations for protection or automation. SEL-5078-2 SYNCHRO WAV E® Central Software provides visualization and analysis of power system operating Make informed load dispatch decisions based on actual real-time phasor measurements from SEL-421 Relays across your power system. Record streaming synchrophasor data from SEL-421 Relays for system-wide disturbance recording. Control the power system by using local and remote synchrophasor data. Digital Relay-to-Relay Communications. sel-321-2 phase and ground distance relay directional overcurrent relay fault locator instruction manual schweitzer engineering laboratories 2350 ne hopkins court pullman, wa usa 99163-5603 tel: (509) 332-1890 fax: (509) 332-7990 ! ˘ 1. Presentación del manual SEL 849 El Manual de instrucciones de SEL-849 Gestión de Motor Relay describe aspectos comunes de aplicación del relé del motor y uso. Incluye la necesaria información para instalar, configurar, probar y operar el relé. Una visión general de cada sección del manual y los temas del siguiente modo: Prefacio. ElectricalPartManuals.com is an online library that includes electrical part manuals from across time, industries & manufacturers. Our database is updated regularly for new manuals. Home; About EPM; Search; SEL-421 Relay Protection and Automation System. Manual ID: AH-20080110. Subcategory: Relays. Manufacturer: Schweitzer Engineering Parts included Each A421 Control includes a Johnson Controls® or PENN® A99 Series temperature sensor. See A99 Series Temperature Sensors, Wiring, and Technical specifications for more information about A99 SEL relays to allow functional integration between primary and backup protective relays. • Communicate via Ethernet or serial port to the SEL-451 or Real-Time Automation Controller (RTAC). • Apply the SEL-451 as bay control for a ring-bus, double-breaker, or breaker-and-a-half configuration. One complimentary printed instruction manual is available upon request with each product purchased. (7) Order a Connectorized® Wiring Harness for SEL-421 (harness shipped separately). 2350 NE Hopkins Court - Pullman, WA 99163 USA Phone: +1.509.332.1890 - Fax: +1.509.332.7990