Sel 451 relay user manual

The primary switchgear utilizes an sel 451 relay for protection and control and the. The sel 587z relay is a flexible highimpedance differential relay that combines timeproven highimpedance analog technology with the advantages of microprocessor technology. This manual contains the information you need to select, set, install, test, operate, and maintain any sel300g relay. 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. The sel 701 motor protection relay provides locked rotor, running overload, and negativesequence current unbalance protection using a patented thermal model. I dont use sel relays just because i think sel makes the best. Date code 20111215 sel 421 relay table of contents table of contents. It can also be done with a tyco relay, but i cant remember the part number.

Relay user manual rev 3 7 notices general notices the following notices apply to the relay. Add the voltage input option for metering and voltagebased protection elements. The sel4515 is the ideal relay for use in pilotbased tripping schemes. Combine currents within the relay from two sets of cts for protection functions, but. The 94 doesnt have a guage, so i cant answer anything about that. Sel710 sel451 sel2411 sel2725 sel2725 sel ethernet switch sel motor protection relay scale or other smart device sel programmable automation controller pac plc, pac, or other smart device sel protection, automation, and control system batch system controls or other ied scada sel3355. Export restrictions relay uhf radio variants may be subject to control by the export administration regulations ear andor the international traffic in arms regulations itar. Reduce maintenance costs by accurately tracking breaker operation. Instruction manuals schweitzer engineering laboratories. The xrio converters model the protection characteristics and tolerances e. Using a koyo domore plc to read integer data from registers within a schweitzer engineering labs sel551 protective relay.

The parameters are simply input into the relay source. One complimentary printed instruction manual is available upon request. Cdrom the cdrom contains the sel421 relay manual in an electronic form that you can search easily. Sel4515 protection, automation, and bay control system and sel400 series relays. Teams will save time because of the robust communication tools that help automate and simplify testing. The sel651ra is an integral part of sels distribution automation solutiondna distribution network automation. Apply the sel451 as bay control for a ringbus, doublebreaker, or breakerandahalf configuration.

The sel 751 feeder protection relay provides a comprehensive combination of protection, faultlocating features, monitoring, control, and communication in an industrial package. The sel751 feeder protection relay provides a comprehensive combination of protection, faultlocating features, monitoring, control, and communication in an industrial package. The relay only displays applicable protection elements differential voltage, differential neutral voltage. However, we recommend using the sel5871 relay for new designs because of the additional features it provides. Sel551 relay instruction manual date code 20070712 the relay contains devices sensitive to electrostatic discharge esd. The sel451 relay is a distribution relay featuring autoreclosing with synchronism check, circuit breaker monitoring and circuit breaker failure protection. For more information about the iec 61850 logical nodes supported in the sel751a and the associated relay word bits, see table f. Opc server for schweitzer engineering laboratories sel451.

Sel 710 sel 451 sel 2411 sel 2725 sel 2725 sel ethernet switch sel motor protection relay scale or other smart device sel programmable automation controller pac plc, pac, or other smart device sel protection, automation, and control system batch system controls or other ied scada sel 3355. Date code 20181001 sel 3031 instruction manual preface manual overview the sel 3031 serial radio transceiver manual includes the information needed to properly install and operate the product. One place for all sel relay manuals and technical data. Sel587 current differential relay electrical part manual s. Corporate headquarters 2350 ne hopkins court pullman, wa 99163 usa phone. If you look at the spec sheet, the sel451 frequency element has a maximum pickupdropout time. However, we recommend using the sel 5871 relay for new designs because of the additional features it provides. The following functionsitems are not yet available with the current version of the b90 relay. It reduces maintenance costs by accurately tracking the breaker operation.

The sel701 motor protection relay provides locked rotor, running overload, and negativesequence current unbalance protection using a patented thermal model. This addendum contains information that relates to the b90 relay, version 3. Sel451 protection, automation, and bay control system n. Sel 551 relay instruction manual date code 20070712 the relay contains devices sensitive to electrostatic discharge esd. Cdrom the cdrom contains the sel 421 relay manual in an electronic form that you can search easily. Sel5871 relay differences between the sel5870 and the sel5871 are explained below. The sel351r recloser control, derived from sels premiere distribution relay, the sel351 protection system, combines traditional recloser control functions with technologically advanced sel relaying features, such as phase and ground directional elements, multilevel under and overfrequency trip and control, and highaccuracy metering. Export, reexport, or transfer of these products without required.

Synchrophasors to significantly improve your systems performance, sel offers complete synchrophasor solutions, including hardware, communications, viewing and analysis software, data collection, and data archiving. Date code 20181001 sel3031 instruction manual preface manual overview the sel3031 serial radio transceiver manual includes the information needed to properly install and operate the product. Sel protection relay library electrical engineering. You can use the sel 451 as an integral part of a full substation protection, control, and monitoring solution. He was measuring a 12 cycle delay when transitioning from 59. It has the speed, power, and flexibility to combine complete substation bay control with highspeed breaker protection in one economical system. By monitoring breaker interruption times and the accumulated breaker duty, the sel. Sel relays to allow functional integration between primary and backup protective relays. The sel451 features extensive metering and data recording including highresolution data capture and reporting.

Sel 451 5 protection, automation, and bay control system and sel 400 series relays. Model atc 451 factory integrated auto transfer package based on the sel451 relay user friendly programming template for quick and easy setup scada and lazer ready available on sf6 and trident solid dielectric switches variety of transfer speeds, from 10 seconds to 10 cycles quality supplier since 1905 catalog aatc15. Sel 487e3, 4 transformer differential relay threephase transformer protection, automation, and control system major features and benefits the sel 487e transformer differential relay provides threephase differential protection for transformer applications with as many as five threephase restraint current inputs. This instruction manual covers the sel300g relay family. Sel451 protection, automation, and bay control system. Date code 20726 instruction manual sel 710 relay list of tables r. It would give you great experience with the relay interface and settings process though. Opc certification requires extensive testing to ensure true interoperability. Enhanced mirrored bits communications with sel fiberoptic transceivers provide 36 ms relay to relay transmission time. Combine directional overcurrent protec tion with complete control by.

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. You can use the sel451 as an integral part of a full substation protection, control, and monitoring solution. Enhanced mirrored bits communications with sel fiberoptic transceivers provide 36 ms relaytorelay transmission time. Sel451 and frequency testing issue relay testing training. The sel 451 5 is the ideal relay for use in pilotbased tripping schemes. Use event reports and sequential event recorder ser for quick postevent analysis. Sel487e3, 4 transformer differential relay schweitzer. The ethernet network and all traffic are fully duplicated with both copies operating in parallel. Develop settings offline with a menudriven interface and completely documented help screens. Sel5870 relay the sel5870 has provided sophisticated and reliable service for many years. Aug 05, 2014 using a koyo domore plc to read integer data from registers within a schweitzer engineering labs sel 551 protective relay. Communicationsassisted tripping schemes use communications to improve tripping time for better customer service. Sel 5870 relay the sel 5870 has provided sophisticated and reliable service for many years.

The relay acts just like the module as it kicks off at the end of travel by sensing the increased load on the motor. Sel551 overcurrentreclosing relay distribution protection. Uses sel relays for actuator control controls utilize either the field proven sel451, 700gw, 751a or 751 relays. It features powerful automation tools that reduce complexity. When working on the relay with the front panel removed, work surfaces and personnel must be properly grounded or equipment damage may result caution this procedure requires that you handle components sensitive. The sel487v saves time by automatically providing the recommended capacitor bank primary protection elements based upon capacitor bank nameplate and configuration settings. Rts is vendorneutral, which allows you to connect to a variety of relay test sets in your test equipment inventory. The multifunctional relay control module frm01, designed for the customers of different needs, microcontroller as the main control unit, preset 18 kinds of functions, and can be based on user needs, customize and add other specific functions.

Ptls test templates contain complete test plans for all important protection functions, xrio converters and parameter import filters. Opc certification is the process of ensuring that applications meet the standards specified by the opc foundation. The sel451 also includes six selectable operating quantity. Implementation and evaluation of a labscale synchrophasor. Opc server for schweitzer engineering laboratories sel4514. Uses sel relays for actuator control controls utilize either the field proven sel 451, 700gw, 751a or 751 relays. Sel651r sel451 sesell651r651ra automatically reconfigure your distribution system with the sel651ra to isolate faults and restore service quickly to impact the fewest customers. Date code 20111215 sel421 relay table of contents table of contents. The software and program are provided on a usb jumpdrive with each shipped.

Sel 5871 relay differences between the sel 5870 and the sel 5871 are explained below. This addendum lists a number of information items that appear in the instruction manual gek106241a revision c2 but are not included in the current b90 operations. Sel4515 protection, automation, and bay control system. A customer was having problems timing a sel451 with a delay setting of 8 cycles.

Speed installation by copying existing settings files and modifying applicationspecific items. The opc server for schweitzer engineering laboratories sel451 is opc certified. Protect lines and equipment with an extensive range of protection elements. Acselerator quickset does not support the sel 3870. Communicate via ethernet or serial port to the sel451 or realtime automation controller rtac. Date code 20726 instruction manual sel710 relay list of tables r. The sel587z relay is a flexible highimpedance differential relay that combines timeproven highimpedance analog technology with the advantages of microprocessor technology. Nameplate, standard, or custom curve setting methods set protection using motor nameplate data, choose from. Protection testing library ptl a comprehensive test. The scope of this manual includes specifications, installation, mechanical information, selfmonitoring, and alarming. Transformer relay feeder relay axion node with rtac axion io node iec 61850 goose iec 61850 goose iec 61850 goose analog io analog io ethercat fiberoptic cables axion io node axion io node sel2240 axion sel2240 axion sel2240 axion sel2240 axion sel2414 sel2414 sel487e sel351s sel2730m other relay. Videos featuring sel products, solutions, manufacturing, and career information. Monitor breaker interruption times and accumulated breaker duty to easily.