Softwaredefined network solutions for critical infrastructure. Schweitzer microprocessorbased motor relay, model number 701 motor protection, part number 0701011xxx. We are selling a schweitzer sel 321 phase ground distance directional relay fault locator specification brand schweitzer model sel 321 phase and ground distance relay testing untested as this is untested it will be listed and sold as is for parts or not working. Schweitzer iii, sel shipped the worlds first digital protective relay. Section 3 sel701pc software introduction the sel701pc software package is provided with each sel701 relay. Protection relay settings management in the modern world brad henderson page 3 of 7 seapac2009 s08 protection relay settings management. Quickset device manager, included as a free, optional expansion pack, provides additional device management, control, and versioning capabilities. The sel701 motor protection relay provides locked rotor, running overload, and negative sequence current unbalance protection using a patented thermal model. Software downloads schweitzer engineering laboratories. Sel has introduced new features in the sel 701 motor protection relay. Innovative switchgears products feature vacuum fault interrupter contacts in all of our loadbreak switches and fault interrupters. General the se701 is a microprocessorbased groundfault monitor for resistancegrounded and solidly grounded systems. Sel701 relay serial communication default settings. We have 1 schweitzer engineering laboratories sel 701 manual available for free pdf download.
Integrators integrators will appreciate having a whole host of virtual sel relays at their fingertips. Short file name schweitzer engineering laboratories. This product is covered by the standard sel 10year warranty. Schweitzer mountain book your family ski resort vacation. Schweitzer engineering laboratories sel701 pdf user manuals. Bus protection considerations for various bus types. For example, for a common relay function such as instantaneous overcurrent the iec and ansi abbreviations are i and 50 respectively. Add the voltage input option for metering and voltagebased protection elements.
Acselerator quickset includes settings, meter and control, and acselerator quickset designer sel5031 software support. Sel487e data sheet schweitzer engineering laboratories, inc. Real world problem with an sel300g synchcheck here is a story from one of our customers at manta test systems. Subnet sel relay data emulator subnet sel relay data emulator is a versatile software tool used by a variety of people including. Sel701 motor protection relay schweitzer engineering. Function 32 directional power generator 1 trip to parallel bus 1v a 1i a 32 sel547 relay power into generator 1 reverse power motoring ansi dev no. Protective relay testing fundamentals classes valence. Sel751a feeder protection relay sel home schweitzer.
Monitor potential relay failures not detected by selftests. Relay power into utility reverse power ansi dev no. Click the button below to add the schweitzer sel710 motor protection relay 071001aba0x71850000 to your wish list. You can use this feature to control the motor load within set limits. 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. Iec 6185092 process bus and its impact on power system. Protective relays schweitzer, abb, general electric. Schweitzer engineering laboratories sel 701 manuals manuals and user guides for schweitzer engineering laboratories sel 701. New schweitzer engineering sel751a feeder protection. Warranty resa power warranties this rebuilt schweitzer 701 motor protection relay for one year, including all labor, freight and materials required to return it to operational standards. The thermal element accurately tracks the heating effects of load current and current unbalance while the motor is accelerating and running. Schweitzer is the largest resort in idaho and washington with 2900 acres of amazing terrain and renowned tree skiing located in the rugged selkirk mountains of northern idaho.
This package contains all device drivers and software for sel33552 computers with intel xeon cpus. Abstractchoosing a bus protection scheme requires several key. Sel700 series configurable labels sel home schweitzer. Buy starter solenoid power equipment sme 7018601 online from napa auto parts stores. We have created flexible software for this usb relay board, that allows you to make simple automation project or control from command line. Sel701pc software the sel701 relay is supported by a pcbased software package, sel701pc. Create relay settings for a new installation using the softwares setting entry panels. Multiple residual overcurrent elements give sensitivity for high impedance ground faults. Sel recommendations on periodic maintenance testing of. Sel protection relay library electrical engineering.
Nameplate, standard, or custom curve setting methods set protection using motor nameplate data, choose from. Warranty resa power warranties this reconditioned schweitzer sel311l relay for one year, including all labor, freight and materials required to return it to operational standards. Use microsoft windowsbased acselerator quickset sel5030 software to create, modify, send, receive, and save sel 701 settings. Corporate headquarters 2350 ne hopkins court pullman, wa 99163 usa phone. Engineers use these two terms but also refer to this function. 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. Schweitzer motor protection relay sel701 0701011xxx 1. This is relay card with eight spdt relays which is controlled via pc usb port. Real world problem with an sel300g synchcheck valence. Function 32 directional power utility generators load 3 va,vb c trip 27 59 81 sel547 relay problem ansi dev no. High speed line protection, automation and control system. Simple communicationinterface with the relay using the eia232 or eia485 serial communications port, which supports ascii communication using popular terminal emulation communications programs.
View online or download schweitzer engineering laboratories sel701 instruction manual. We stock thousands of protective relays and repair parts for protective relays. Innovative switchgear devices can be applied to circuits ranging from 4kv to 27kv with faultinterrupting capabilities of 12. Type sit overcurrent relay instruction leaflet keywords. Protective relays digital overcurrent schweitzer sel. Protection relay settings management in the modern world.
Monitor the relay selftest alarm contact in real time via supervisory control and data acquisition scada or other monitoring system. Two data ports are providedone on the enclosure for programming in the field and another on the electronics module for programming in the shop. Three zones of phase distance protection provide complete line coverage. I started to change ip number on my machine with ip 192. Sel7105 motor protection relay schweitzer engineering. 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. Toggle navigation 0 go back all categories categories breaker panels 0 breaker panels all breaker panels 0 general electric 51. Use microsoft windowsbased acselerator quickset sel5030 software to create, modify, send, receive, and save sel701 settings. Its output relay can operate in the failsafe or nonfailsafe mode for undervoltage or shunttrip applications. The spi octal relay output board provides the following features.
Accurate motor protection with innovative motorstarting. Sel700 series relays feature a versatile front panel that you can customize for your needs. Motor protection relay schweitzer engineering laboratories. Schweitzer microprocessorbased differential relay, model number sel311l, part number 0311lojdd425451xx. As the specialized software that intends to control the peripheral devices. Sel751a data sheet major features and benefits the sel751a feeder protection relay provides an exceptional combination of protection, monitoring, control, and communication in an industrial package. Integrators use subnet sel relay data emulator to benchtest systems and troubleshoot communication networks. Abstractthis paper analyzes the sampled value sv process bus concept that was recently introduced by the iec. The zsr101 is a versatile single relay control with two outputs for operating a 120 vac pump with boiler enable, or two 120 vac devices without boiler enable.
General electric, westinghouse, abb, basler, schweitzersel, ge multilin, etc. Applied systems contact information applied systems. You may think that you, or your team, have been testing relays for a while and will get more benefits from the advanced class, but most relay testers who skipped this class wished they would have started here. Schweitzer relays free downloads shareware central. Sel designs, manufactures, and supports products and services ranging from generator and transmission protection to distribution automation and control systems. These instructions apply to all sel700 series industrial products except the sel 701 relay, sel734 meter, and sel749m motor relay. Get deals on automotive parts, truck parts and more. The information in this document is provided for informational use only and is subject to change without notice. A brief demonstration of the schweitzer sel501 dual universal overcurrent relay, with comparison to electromechanical overcurrent relaying. Presently, the company designs and manufactures embedded system products for protecting. Schweitzer sel321 distance directional relay ground. Note that some of the sel700 series relays have only four pushbuttons instead of the eight pushbuttons shown in figure 1.
The sel 701 motor protection relay provides locked rotor, running overload, and negativesequence current unbalance protection using a patented thermal model. If an alarm contact asserts, take immediate steps to repair, replace, or take corrective action for the alarmed relay. Iec 6185092 process bus and its impact on power system protection and control reliability veselin skendzic, ian ender, and greg zweigle, schweitzer engineering laboratories, inc. Motor protection relay now comes with acselerator software. Relay testers are often thrown into the fire with littletono. I had to troubleshoot a schweitzer sel300g relay yesterday that had the 25 synccheck element enabled, but wouldnt assert the close permissive. Bus protection considerations for various bus types caitlin martin, bonneville power administration steven chase, thanhxuan nguyen, dereje jada hawaz, jeff pope, and casper labuschagne, schweitzer engineering laboratories, inc. Unfollow sel relay schweitzer to stop getting updates on your ebay feed. These features include acselerator quickset sel5030 software support and a lossofpotential lop element.
This software package allows you to do the following. Each relay can be programmed separately with multiple timers. The auxiliary relay will reset when the parameter is above the lowerlevel setting for one second. Use the software to create settings for the protection elements, relay serial ports, sequential events. Sel751 data sheet major features and benefits the sel751 feeder protection relay provides a comprehensive combination of protection, faultlocating features, monitoring, control, and communication in an industrial package. Features include rear knock outs for 4x4 junction box mounting, convenient preinstalled jumper for pump operation, and 10 amp total load rating. Schweitzer 751a01a1a0x76850000 sel751a feeder protection relay new in box. Communicating seamlessly via web services with applied relays suite of distribution and backoffice broker solutions, applied underwriter offers a high level of control, supporting all aspects of the insurance lifecycle.
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