Sel compass software acselerator quickset sel5030 software the server or computer running acselerator team database, which contains the data collected, must be accessible via the network from the computer running meter reports. Sel5030 software for relay settings and logic programming and to simplify development of selogic control equations. Clean install of acselerator quickset sel5030 software for microsoft windows 10. Software downloads schweitzer engineering laboratories. Subnet sel relay data emulator assists you in configuring substation systems without having direct access to devices.
Simulate sel relay data to configure and test substation systems. New schweitzer engineering sel 751a feeder protection relay 751a01adaca748 50301. Easily upgrade protection without cutting or drilling. Sel751a relay simplifies feeder protection retrofit. Sel 751a instruction manual pdf download manualslib. Schweitzer engineering laboratories private limited, delhi. Sel751a sel home schweitzer engineering laboratories. This package contains all device drivers and software for sel33552 computers with intel xeon cpus.
Application guides schweitzer engineering laboratories. The sel3355 requires device drivers and software to be installed on the operating system in order for the devices, such as ethernet, video, and audio devices. The sel751a feeder protection relay is the right solution for industrial and utility feeder protection, with flexible io options, easy mounting, and fast settings. The sel751a provides complete feeder protection with overcurrent, voltage, and frequency elements. Warranty all new schweitzer sel 751as come with the original manufacturers warranty. Most 64bit windows operating systems are fully supported, while some linux and 32bit windows operating systems are only partially supported no sel sysmon or watchdog support. The sel 751a provides complete feeder protection, with overcurrent, overvoltage, undervoltage, and frequency elements. The sel751a offers industrial and utility feeder protection with flexible io options, easy retrofit, and fast setup and configuration. The sel751 feeder protection relay provides a comprehensive combination of protection, faultlocating features, monitoring, control, and communication in an industrial package. Sel 751a generator relay sel 700g stay outside the danger zone remotely obtain metering, event, and maintenance information from the relay with ethernet or serial communications.
Use this table to compare standard and optional features of the popular sel 700 series of feeder protection relays. Schweitzer engineering sel751a feeder protection relay. Implement remote and local control functions, and selectively reclose with syn chronism and voltage checks optional. Sel751a feeder protection relay sel home schweitzer. Sel recommendations on periodic maintenance testing of. Sel relays continually monitor and control power protection systems in addition to continuously monitoring their internal selftest diagnostics. May 22, 2008 pullman, wa schweitzer engineering laboratories, inc. Acselerator quickset designer sel5031 and acselerator quickset sel5030 software standardize and simplify settings and commissioning. The sel 7105 can be implemented for a wide variety of applications and offers the following. Sel751 data sheet schweitzer engineering laboratories, inc.
Schweitzer schweitzer engineering laboratories mpn. App 751 provides complete application training for the sel751 and sel751a. Schweitzer relays free downloads shareware central. If you must be in the danger zone, know the dangers and. Sel751a data sheet sel751a feeder protection relay major features and benefits the sel751a feeder protection relay provides an exceptional combination of protection, monitoring, control, and communication in an industrial package. View online or download sel 751a instruction manual. This sel 751a relay is new in box and includes product literature and software. Comparison between sel and ge relay protections philku electrical 20 jun 08 20. Schweitzer s invention revolutionized the industry by reducing the size, cost, and complexity of protective relays while adding communications and reporting capabilities. Mar 24, 2014 an important factor in analyzing test intervals is monitoring the selftest alarm of a relay. The opc server for schweitzer engineering laboratories sel 751a is opc certified. The sel751a feeder protection relay provides an excep tional combination of protection, monitoring, control, and communication in an industrial package. Sel 751a data sheet sel 751a feeder protection relay major features and benefits the sel 751a feeder protection relay provides an exceptional combination of protection, monitoring, control, and communication in an industrial package.
Opc certification is the process of ensuring that applications meet the standards specified by the opc foundation. Sel751 and sel751a features schweitzer engineering. The sel751a provides complete feeder protection, with overcurrent, overvoltage, undervoltage, and frequency elements. If you must be in the danger zone, know the dangers and wear appropriate personal protective equipment. The sel 7105 motor protection relay is a fullfeatured, multifunctional relay that provides complete ac induction and synchronous motor protection and control, including automatic starting. The sel751a feeder protection relay offers combined light and highspeed overcurrent detection for arcflash eventsthe ideal solution for speed and security. Opc server for schweitzer engineering laboratories sel751a. View and download sel 751a instruction manual online.
Solid state or microprocessor based relays are generally equipped with a large variable of settings and curve options and some electromechanical relays provide for adjustable calibrated settings. Sel protection relay library electrical engineering. Sel751 feeder protection relay schweitzer engineering. Learn how to establish communications with the sel751 feeder protection relay. Distribution feeder protection sel751a relay by schweitzer. The sel 751a feeder protection relay is the right solution for industrial and utility feeder protection, with flexible io options, easy mounting, and fast settings. Sel 451 data sheet schweitzer engineering laboratories, inc. Dec 02, 2016 for more information about the iec 61850 logical nodes supported in the sel 751a and the associated relay word bits, see table f. Corporate headquarters 2350 ne hopkins court pullman, wa 99163 usa phone. The sel751a remediates arcflash hazards with arcflash detection.
Schweitzer iii invented and marketed the first all digital protective relay. The sel751 feeder protection relay is ideal for directional overcurrent, fault. This product is covered by the standard sel 10year warranty. Sel was founded in pullman, washington in 1982 when dr. Sel751a generator relay sel700g stay outside the danger zone remotely obtain metering, event, and maintenance information from the relay with ethernet or serial communications. Lossofpotential lop logic supervises directional elements the sel 451 includes logic to detect a lossofpotential. Subnet sel relay data emulator is a subnet software application that emulates the data communications of sel relays. Products sel home schweitzer engineering laboratories. The sel751a feeder protection relay is for industrial and utility feeder protection with flexible io options, easy retrofit, and fast setup and configuration.
Students learn how to communicate with the relay using acselerator quickset sel 5030 software, determine protection settings, and use frontpanel bay control features, among other topics. Sel5030 software for relay settings and logic programming. Sel751 feeder protection relay data sheet schweitzer. The sel751 feeder protection relay is ideal for directional overcurrent, fault location, arcflash detection, and highimpedance fault detection applications. Sel products appearing in this document may be covered by u.
Sel announces the availability of the sel 751a feeder protection relay. Optional delayed breaker tripping or closing via pushbuttons allows personnel to move to a safe distance. This package contains all device drivers and software for sel 33552 computers with intel xeon cpus. Sel ft50 sel fr12 fault transmitter and receiver system instruction manual accelerate tripping, speed up restoration, and improve safety on distribution feeders.
Schweitzer engineering sel751a feeder protection relay pn. Sel751a feeder protection relay schweitzer engineering. Simplify logic configuration in supported relays with draganddrop tools for creating diagrams and selogic control equations specific to your application. You can use the sel751 directional and nondirectional overcurrent functions to protect virtually any power system circuit or device including lines, feeders, transformers. Quickset device manager, included as a free, optional expansion pack, provides additional device management, control, and versioning capabilities.
Opc certification requires extensive testing to ensure true interoperability. The sel2600a rtd and sel2505sel2506 remote io modules provide scaling of the number of discrete and analog io points. Protect lines and equipment with an extensive range of protection elements. Dec 07, 2016 learn how to configure settings on the sel 751 feeder protection relay including settings for overcurrent protection and timeovercurrent protection. The information in this document is provided for informational use only and is subject to change without notice. Sel 751 sel 751a feeder protection relay the sel 751 feeder protection relay is ideal for directional overcurrent, fault location, arcflash detection, and highimpedance fault detection applications. The sel 751 feeder protection relay provides a comprehensive combination of protection, faultlocating features, monitoring, control, and communication in an industrial package.
This application guide shows how to set an sel751 or sel751a feeder. Schweitzer microprocessorbased distribution feeder protection relay, model number sel 751a, part number 751a01aoxoxox850000. Relay selftest diagnostics are capable of detecting approximately 85% of component failures. Schweitzer distribution feeder protection relay model sel751a. New schweitzer engineering sel751a feeder protection relay. The sel751 protection features depend on the model selected. Complete feeder protection with overcurrent, voltage, and frequency elements. App 451 provides handson application training for the sel 451.
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