Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular. Use the sel 311l line current differential relay with integral fourzone distance backup for easytoapply, highspeed line protection. Features include a fourshot recloser, patented capacitance voltage transformer cvt transient overreach logic to enhance security of zone 1 distance elements, and overcurrent elements with directional control, monitoring, and metering. Lab manual reference conveys added information and increases learning efficacy.
Figure 2 illustrates an example of three forward zones and one. The sel700g provides a complete protection and synchronization solution for synchronous generators. Sa571d sa571 compandor the sa571 is a versatile low cost dual gain control circuit in which either channel may be used as a dynamic range compressor or expandor. Apply the sel 311c relay for protection, reclosing, monitoring, and control of transmission lines. All schweitzer sel311l 0311lojdd425451xx relays can be purchased as remanufactured to factory standards please see sel311l relay factory remanufacturing specification. Samtec inc sel11501ltls conn one piece interface m 15 pos 1mm solder ra smd bulk alt. The irigb timecode input synchronizes the sel311c relay time to within 5 ms of the timesource input. Sel2 81 sel 2 9220 sel2 81 2 sel3530 rtac, scada, or sel2523 annunciator panel sel300g sel2664 sel2 600 sel9220 sel2 81 2 sel 81 2 remote or local mirrored bits communications sel311c sel28 12mt sel3530 sel3530 rtac, scada, engineering access, and automatic control actual distance depends on specific optical fiber. Firmware upgrade instructions for sel3511c relays with ethernet. A mospec schottky barrier rectifiers using the schottky barrier principle with a molybdenum barrier metal. Sel produces thorough documentation for their relays including application notes on advanced configurations such as pott and putt. The sel 311c xrio converter is designed for use with the omicron test universe 2.
Sel551sel551c data sheet schweitzer engineering laboratories, inc. Dm74ls32 quad 2input or gates package number w14b fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and fairchild reserves the right at any time without notice to change said circuitry and specifications. The sel 421 protection automation control module is used for highspeed distance and directional protection and complete control of a twobreaker bay. Log input considerations when implementing a dcub scheme using mirrored bits communications in the sel321, sel311c, sel311l, and sel421 relays use sel421, sel321, and sel311 relays where different systems are required for primary and backup line protection. Synchrophasors schweitzer engineering laboratories. The following software version and functional range is modeled in this converter.
Mpsa28d mpsa28, mpsa29 mpsa29 is a preferred device darlington transistors npn silicon. Sel311a, sel311b, sel311l, and legacy sel351 relays, 1 mpm1 mps. Updated sel 311c relay connections to communications equipment for a threeterminal line dcb scheme drawing. Sel11 datasheet, cross reference, circuit and application notes in pdf format. Apply subcycle current differential protection with included fourzone distance and directional overcurrent backup. If we know data speed then we can select exact data speed, or otherwise select auto detect. Apply the sel311c relay for protection, reclosing, monitoring, and control of transmission lines. Sel311c transmission protection system nyr limited partnership. Sel311l relay contains all the protection, control, and communication features available in the sel311c relay including distance, directional, and nondirectional overcurrent protection. Sel 11501ltls conn one piece interface m 15 pos 1mm solder ra smd. All schweitzer sel 311l 0311lojdd425451xx relays can be purchased as remanufactured to factory standards please see sel 311l relay factory remanufacturing specification. See sel311c instruction manual for additional settings in zones 24. These stateoftheart geometry features epitaxial construction with oxide passivation and metal overlay contact. Sel411l advanced line differential protection, automation, and control system apply the sel411l relay for complete protection and control of any transmission line.
Sel allows students to enroll in a computer based training cbt 101 to gain basic familiarity with their relaying system. The sel 411l provides differential protection with both phase and sequencebased operating elements for sensitivity and highspeed operation. Sel7873e3s4x transformer protection relay, 1, 160 mps, 12, 4, 4, 16. Combine multiple selpacs for applications such as industrial powerhouse dcs, chemical plant automation systems, and large sub. Sel311c transmission protection system schweitzer engineering. Improve system performance using realtime system state measurement with timesynchronized voltages and currents available in the sel 311c.
With an sel 311c, 311l, 411l and 421 all of those functions can coexist in the same relay. Each contact input controls one of the eight m irrored b its transmit bits, while each of the eight received m irrored. Sufficient memory time during zerovoltage faults allows distance element backup on short lines. Configuring the sel 734b establish sel communication between pc and the sel 734b after the sel 734b is turned on, the status of the device should be checked. Sel 311c data sheet powerful solutions for transmission line protection major features and benefits the sel 311c protection and automation system is an advanced, fullfeatured, threepole tripreclose relay. Supervise manual or automatic reclosing with synchronism check and voltage condition logic. Sel application engineer victor love demonstrates how to quickly and easily set up your sel735 power quality and revenue meter with dnp map settings. Xrio converter manual schweitzer sel 311c r112 enu tu2. Integration of sel relays to provide motor, transmission line and. Apply the sel311c for protection, reclosing, monitoring, and control of transmission lines. Sel 311l data sheet schweitzer engineering laboratories, inc. Ideally suited for low voltage, high frequency rectification, or.
The sel311 family of relays sel311c sel311b sel311a easun reyrolle. When tapping a transmission line below 100 kv, a manual disconnect switch on. The converter provides all necessary data for testing the distance and overcurrent functions of the sel311c relays. The i210 offers a fullyintegrated gbe media access control mac, physical.
The sel411l provides differential protection with both phase and sequencebased operating elements. A standalone selpac is a simple solution to monitor and control small waste water plants or small substations. The sel2411 programmable automation controller selpac automates continuous and discrete processes. Semiconductor components industries, llc, 2007 april, 2007 rev. Launching communication and getting setting parameters from relay 2. Updated threepole open logic top and switchontofault logic bottom drawing. Protect any transmission line using a combination of five zones of phase and grounddistance and directional overcurrent elements. You can check the status of the sel734b with the quickset hmi directly from the frontpanel menu or by using a terminal program. You can check the status of the sel 734b with the quickset hmi directly from the frontpanel menu or by using a terminal program. With protection and control logic, the 850 allows for simplified coordination with upstream and downstream disconnect devices. C106d1 thyristor scr 4a 400v to225aa on semiconductor datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. Selogic control equations permit custom programming for traditional and unique protection, automa tion, and control functions. Sel311c protection and automation system powerful solutions for transmission line protection major features and benefits the sel311c protection and automation system is a fullfeatured, threepole tripreclose relay for transmission protection applications.
Pdf sel311l line current differential protection and automation. View and download sel 3031 instruction manual online. Use single or dual differential channels for reliability. Sel451 datasheet, sel451 pdf, sel451 data sheet, sel451 manual, sel451 pdf, sel451, datenblatt, electronics sel451, alldatasheet, free, datasheet, datasheets. A powerful suite of phase and ground protection elements coupled with outofstep block. Sel 311c data sheet 3 mho distance elements the sel 311c uses mho characteristics for phase and grounddistance protection. A standalone sel pac is a simple solution to monitor and control small waste water plants or small substations. Sel 2506 teleprotection programmable logic controller. Nov 25, 2016 c3198 datasheet pdf vceo50v, npn transistor elite, c3198 pdf, c3198 pinout, c3198 manual, c3198 schematic, c3198 equivalent, c3198 data. The sel311l relay implements line current differential protection using communications. Veas system wide protection criteria pdf valley electric. Sel 311c protection and automation system pdf book online select one of servers for.
Best choice ground directional element overcurrent. Substation battery monitor for dc quality assurance the sel311c relay measures and reports the substation. Sel311l line current differential protection and automation. We also carry a large stock of replacement parts for the schweitzer sel311l differential relay. The sel 700g provides a complete protection and synchronization solution for synchronous generators. Recent listings manufacturer directory get instant insight into any electronic component. Pdf sel311l line current differential protection and. The multilin 850 is an advanced feeder protection relay that provides high performance protection, high density io, extensive programmable logic and flexible configuration capabilities. Sel 311c protection and automation system powerful solutions for transmission line protection major features and benefits the sel 311c protection and automation system is a fullfeatured, threepole tripreclose relay for transmission protection applications. Sel offers complete synchrophasor solutions, including hardware, communications, data collection, viewing and analysis software, and data archiving. The backup or secondary relay can also be configured for bf protection. The status of these inputs and outputs is communicated between the. The sel421 protection automation control module is used for highspeed distance and directional protection and complete control of a twobreaker bay.
Testing procedure for sel 311l distance and differential relay. C3198 datasheet pdf vceo50v, npn transistor elite, c3198 pdf, c3198 pinout, c3198 manual, c3198 schematic, c3198 equivalent, c3198 data. The relay contains devices sensitive to electrostatic discharge. Sel311l data sheet 2 functional overview bus sel311l relay advanced selogic control equations event. The sel2506 is a two rack unit remote io module that has ei ght contact inputs and eight contact outputs. There is more opportunity to do so in riskbased registration rbr olow risk top subset of applicable standards is the focus in rbr odispersed resources project 20141 may provide a future subset for gogop othere is less opportunity for additional tiering of standards applicable to a to.
Combine multiple sel pacs for applications such as industrial powerhouse dcs, chemical plant automation systems, and large sub. Log input considerations when implementing a dcub scheme using mirrored bits communications in the sel 321, sel 311c, sel 311l, and sel 421 relays use sel 421, sel 321, and sel 311 relays where different systems are required for primary and backup line protection. A convenient source for this time code is the sel2020 or sel2030 communications processor via serial port 2 on the sel311c relay. Sel2506 remote io module instruction manual features, benefits, and applications the sel2506 is a two rack unit remote io module that has ei ght contact inputs and eight co ntact outputs. Vishay, disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. The sel 311l relay implements line current differential protection using communications. Apply the sel 700g relay for comprehensive primary and backup generator protection.
Apply the sel311c relay for complete protection, monitoring, and control of transmission lines. Optional front eia232 serial communications port new digital io mix with six inputs and three outputs eight programmable latch control switches programmable alarm contact. The status of these inputs and outputs is communicated between the sel2506 and a host device using mirrored bits. Testing the sel 311c ground distance quadrilateral element. We also carry a large stock of replacement parts for the schweitzer sel 311l differential relay. Sel 411l advanced line differential protection, automation, and control system apply the sel 411l relay for complete protection and control of any transmission line. Configuring the sel734b establish sel communication between pc and the sel734b after the sel734b is turned on, the status of the device should be checked.
Sel 311c 1 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. Two zones are fixed in the forward direction, and the remaining two zones can be set for either forward or reverse. Sel311 relays numerous protection, monitoring, and control elements six setting groups enhanced selogic control equations for custom schemes easun reyrolle. Backup protection in the sel311l relay is identical to the complete functionality of the sel311c relay, including four zones of positivesequence, memorypolarized distance relaying. How to set the sel735 meter with dnp map settings youtube.
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