Program time offsets and output formats with easytooperate control dip switches mounted behind the front panel. This program handles individual mapping of points to make a curve that matches any transformer characteristic. Contents of this document each chapter specifies the pixit for each applicable acsi service model as structured in iec 6185010. Sel411l data sheet schweitzer engineering laboratories, inc. This addendum lists a number of information items that appear in the instruction manual gek1210a revision m2 but are not included in the current l90 operations. Settings can be made without removing the sel 2407 from its mounting location. Date code 20111215 sel 421 relay table of contents table of contents.
Premium multisport gps watches in 3 sizes offer heart rate, pulse ox, routable maps, pace guidance, music and more. If an sel734 meter ever deviates outside the class 0. This instruction manual covers the sel311l, a digital line current differential relay with integrated communications interfaces. This manual describes the sel4 kernels api from a users point of view.
Sel 411l advanced line differential protection, automation, and control system apply the sel 411l relay for complete protection and control of any transmission line. Sel411l advanced line differential protection, automation. The sel 411l allows for inline power transformer applications by compensating for transformer vector group, ratio, and zerosequence cur. Sel 487v capacitor protection and control system features and benefits grounded or ungrounded grounded cap bank with lowvoltage tap. The user curve should be set using sel5806 pc software. When used with a lowlatency communications channel, the selt400l trips breakers in. Protect asynchronous induction and synchronous motors with one sel7105 motor protection relay. Follow the instructions on the website to select your language, and then enter your product model number.
Sel487v capacitor protection and control system features and benefits grounded or ungrounded grounded cap bank. Sel 411l manual keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on. Sel411l line differential relay testing procedure slideshare. Builtin charging compensation improves the sensitivity and speed of differential protection for long lines. Date code 20726 instruction manual sel710 relay table of contents r. The sel2730m supports communications infrastructures built for engineering access, supervisory control and data acquisition scada, and realtime data communication and offers the. When applying the sel411l relay in line current differential. Monitor peak demandthe predictive demand function monitors accumulated demand and alarms when the demand exceeds a userdefined limit. 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. The sel 2506 is an excellent teleprotection device and a simple way of. All schweitzer sel311l 0311lohdc4254x1xx relays can be purchased as remanufactured to factory standards please see sel311l relay factory remanufacturing specification. Sel 401 protection, automation, and control merging unit and sel 400 series relays.
Three of the six outputs are userselectable for 1 pps or 1 kpps output. At some point you have to refer manual for proper understanding. Page 188 wireless fault detection discover the selt400l timedomain line protection, the worlds. The sel411l allows for inline power transformer applications by compensating for transformer vector group, ratio, and zerosequence cur. Oct 21, 2016 sel411l line differential relay testing procedure 1. The sel411l provides differential protection with both phase and sequence based operating elements for sensitivity and highspeed operation. Sel 411l manual keyword found websites listing keyword. This application guide demonstrates how to simulate concurrent fast and delay curves in the sel 651r similar to those in the sel 351r recloser control. The sel411l provides differential protection with both phase and sequencebased operating elements. The sel411l provides differential protection with both phase and. One complimentary printed instruction manual kit is available upon request with. This application guide demonstrates how to simulate concurrent fast and delay curves in the sel651r similar to those in the sel351r recloser control. The sel 751 feeder protection relay provides a comprehensive combination of protection, faultlocating features, monitoring, control, and communication in an industrial package. Instruction manuals schweitzer engineering laboratories.
Together with the pics and the mics the pixit forms the basis for a conformance test according to iec 6185010. Sel411l line distance differential electrical impedance relay. Sel relays to allow functional integration between primary and backup protective relays. Protect lines and equipment with an extensive range of protection elements. The sel411l provides complete protection and control of any transmission line, and combine subcycle line protection with travelingwave fault locating. Apply the sel451 as bay control for a ringbus, doublebreaker, or breakerandahalf configuration. Sel411l advanced line differential protection, automation, and control system apply the sel411l relay for complete protection and control of any transmission line. Metering in the sel735 instruction manual for details on the implementation.
Acknowledgements the primary authors of this document are matthew grosvenor and adam walker, with contributions from adrian danis, andrew boyton, anna lyons, david green. Sel provides complete power system protection, control, monitoring, automation, and integration for utilities and industries worldwide. Instruction manual sel411l relay protection and automation system instruction manual communications. Three of the six outputs are user selectable for 1 pps or 1 kpps output.
Protection,automation, control 318 pages relays sel sel 351a instruction manual. Sel 411l advanced line differential protection, automation, and control system. Instruction manual list of tablesv list of figures. Id 411l1r111v0z006002 d201021 logic inputs 125vdc aux. Sel 751a feeder protection relay instruction manual. Easy settings and deployment use the sel t400l with existing control cables and wiring to connect to conventional current and voltage transformers, including ccvts. We also carry a large stock of replacement parts for the schweitzer sel311l differential relay. This model implementation conformance statement is applicable for sel411l. This addendum contains information that relates to the l90 line differential relay relay, version 4. Page 188 wireless fault detection discover the selt400l timedomain line protection, the worlds fastest transmission line relay. The sel751 feeder protection relay provides a comprehensive combination of protection, faultlocating features, monitoring, control, and communication in an industrial package. Power dashboard table 2 sel 735 compliance with iec 6430 power quality standard sheet 2 of 2 a refers to iec 6430. Sel 411l advanced line differential protection, automation, and control system and sel 400 series relays. This provides some advantages in certain applications, such as interfacing with the selft50 and selfr12 fault transmitter and receiver system and secondharmonic blocking.
When used with a lowlatency communications channel, the sel t400l trips breakers in. This provides some advantages in certain applications, such as interfacing with the sel ft50 and sel fr12 fault transmitter and receiver system and secondharmonic blocking. Power dashboard table 2 sel735 compliance with iec 6430 power quality standard sheet 2 of 2 a refers to iec 6430. Date code 20111215 sel421 relay table of contents table of contents. The sel2730m managed ethernet switch is designed for the harsh environments commonly found in the energy and utility industries. Sel protection relay library electrical engineering. Model implementation conformance statement for the.
The sel 411l provides realtime system state measurement with timesynchronized voltages and currents in the ieee c37. The sel 311l relay implements line current differential protection using communications. Describes the procedure to update the firmware stored in flash memory. Apply control instability detection for alarm or blocking of control. View and download sel 787 instruction manual online. Includes builtin display without highpriced options. Sel411l line distance differential free download as word doc. Addendum this addendum contains information that relates to the l90 line differential relay relay, version 4. Camera manuals and free digital camera pdf instructions. The sel411l provides realtime system state measurement with timesynchronized voltages and currents in the ieee c37. Instruction manual sel411l relay protection and automation. The sel 2730m supports communications infrastructures built for engineering. Provides examples of how to use the sel 787 with the sel communications processors for total substation automation solutions.
Seriescompensated and long linesprevent zone 1 overreach on seriescompensated lines with optional logic in the sel411l1 advanced line differential protection, automation, and control system. Sel 2506 module instruction manual date code 20070219 product overview product overview figure 1 and figure 2 show the functional overview of the sel 2506. Basic track, distribution track, generation track, transmission track, electromechanical track. Metering in the sel 735 instruction manual for details on the implementation. Sel 411l advanced line differential protection, automation, and control system and sel 400 series. Date code 20726 instruction manual sel 710 relay list of tables r. Introduction this model implementation conformance statement is applicable for sel411l. This equipment has been tested and found to comply with the limits for a class digital device. Pdf line current differential protection automation and control. The sel411l records electrical and mechanical operating times for both the last. Sel 411l data sheet schweitzer engineering laboratories, inc. Sel 311l relay contains all the protection, control, and communication features available in the sel 311c relay including distance, directional, and nondirectional overcurrent protection. Features include broken rotor bar detection and variablefrequency drive vfd support as well as options for arcflash detection, differential protection, and synchronous motor protection.
Instruction manual sel2440 discrete programmable automation controller dpac. In addition to line current differential protection, the sel311l relay contains all the protection, control, and communication features available in the. The sel411l provides differential protection with both phase and sequencebased operating elements for sensitivity and highspeed operation. For the exact details on the standardized model please compare the icd substation. Figure 3 shows the rear panel of a sel2506 with highspeed contact outputs. Sel411l advanced line differential protection, automation, and. Settings can be made without removing the sel2407 from its mounting location. This symbol is intended to alert the user to the presence of important operating and maintenance servicing. The sel 411l provides differential protection with both phase and sequencebased operating elements for sensitivity and highspeed operation. Introduction and specifications this instruction manual covers the sel 311l, a digital line current differential relay with integrated communications interfaces. Page 2 warning to reduce the risk of fire or electric shock, do not expose this appliance to rain or moisture. While we have tried to ensure that this manual accurately re ects the behaviour of the.
Date code 20117 instruction manual sel 751a relay table of contents appendix b. Any transmission line short, long, or seriescompensated can be well protected with the sel 411l. Sel411l line differential relay testing procedure 1. The sel411l applies a generalized alpha plane algorithm that you can use for such applications as multiple currents in the differential zone, applications with harmonic restraint or blocking for inline transformers, and linecharging current compensation.
Home formats manuals software support blog about me. Sel411l data sheet sel home schweitzer engineering. Sel411l data sheet line current differential protection automation and. Easy settings and deployment use the selt400l with existing control cables and wiring to connect to conventional current and voltage transformers, including ccvts. The sel2506 is an excellent teleprotection device and a simple way of. The document starts by giving a brief overview of the sel4 microkernel design, followed by a reference of the highlevel api exposed by the sel4 kernel to userspace. Sel products, systems, services, and training make electric power safer, more reliable, and more economical. Sel offers complete synchrophasor solutions, including hardware, communications, viewing and analysis software, data collection, and data archiving.
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