The SEL-311C Relay contains all necessary protective elements and control logic to protect overhead transmis- sion lines and underground cables. Apply the SEL-311C Relay for complete protection, monitoring, and control of transmission lines. com Markham, Ontario, Canada, www. Provide backup distribution bus or feeder protection with low-side overcurrent elements. Figure 4-15: SEL-311C Relay Element Specifications 114 Figure 4-16: SEL-311C Output Contact Specifications 114 Figure 4-17: Manta Test Systems MTS-1710 Technical Specifications 115.
It is also available with a color touchscreen display. A powerful suite of phase and ground protection elements coupled with out-of-step blocking and a four-shot recloser provides the user with a variety of step-distance and com-. The relay outputs a dc signal proportional to your choice of the following: • Percent of full load current. 30 software for testing SEL-311C distance protection relays. It features a spreadsheet-style editor, powerful protection visualization, comprehensive reporting, custom filters, and multiple-device. 15 SEL-311C Line Protection Through a Delta-Wye Transformer Using Compensator Distance Elements 61.
SEL-9220 Fiber-Optic Adapter for SEL-300 Series Relays. Schweitzer Engineering Laboratories; SEL-311C Protection and Automation System Instruction Manual Pullman, WA, www. Configure the output to operate in the range 0—1 mA, 0—20 mA, or 4—20 mA. (SEL) has announced wide-area-measurement-based control in a transformer relay for the first time. SEL-311C Data Sheet Powerful Solutions for Transmission Line Protection Major Features and Benefits The SEL-311C Protection and Automation System is an advanced, full-featured, three-pole trip/reclose relay. The SEL-311C Transmission Protection System is an advanced, full-featured, three-pole trip, three-pole reclose relay for transmission protection applications. The backup or secondary relay can also be configured for BF protection.
Apply the SEL-311C Relay for complete protection, monitoring, and control of transmission lines. The SEL 311C XRIO converter is designed for use with the OMICRON Test Universe 2. The following software version and functional range is sel 311c relay manual modeled in this converter:. The independently operated switches and breaker status lamps are functional even if the relay is out of service. SEL recommends selecting the SEL-787-2/-3/-4 Transformer Protection Relay in place of the SEL-787.
TST 101 provides a beginner-level introduction to testing SEL relays. You can use it to keep SEL software applications and relay configuration drivers up to date without manually browsing all of the needed product webpages. In my experience the opposite. With an SEL 311C, 311L, 411L and 421 all of those functions can coexist in the same relay. SEL-311C protection device pdf manual download. The SEL-787-2/-3/-4 offers additional protection and communications options, such as protection for two-, three-, and four-winding transformers and EtherNet/IP. sweitzer line relay. SEL-311C-1 Transmission Protection System.
Apply the SEL-311C Relay for protection, reclosing, monitoring, and control of transmission lines. Renowned SEL Reliability and Support The RTAC is designed and tested to meet or exceed IEEE 1613 and protective relay specifications for harsh environments and to withstand vibration, electrical surges, fast transients, and extreme temperatures. It includes the necessary information to install, set, test, and operate the relay and more detailed information about settings and commands.
10 SEL-311C Relay Instruction Manual Date Code SEL-551C SEL-587Z ATP Simulation. The SEL-311C allows you to specify optional SafeLock® trip/ close pushbuttons and indication lamps for your application. INSTRUCTION MANUAL sel 311c relay manual SECTIONS OVERVIEW The following is an overview of the other sections in this instruction manual: Section 2: Installation. SEL-311C Transmission Protection. POWER SWING TEST (OUT - OF - STEP) a. com GE Power ManagementP2 (GEK-113317A)); D60 Line Distance Relay: Instruction Manual Markham, Ontario, Canada, www. 4 SEL-311C Communications Connections Examples (Continued) Instruction Manual SEL-311C Relay Date Code. Beyond Typical Transformer Protection—Protect reactors, generators, large motors, and other multiterminal power apparatus.
(PDF) SEL-311C Relay Protection and Automation System Instruction Manual | ALAN PEREZ SOUZA - Academia. Page 10: Instruction Manual Sections Overview. 14 SEL-311C Provides Distance and Overcurrent Protection and Reclosing for a Transmission Line (Current-polarization Source Connected to Channel IP) 60 Figure 2. Me > Protection Par Le Sel SEL-311C Relay. The converter provides all necessary data for testing the distance and overcurrent functions of the SEL-311C relays.
Transmission Protection System Apply the SEL-311C Relay for protection, reclosing, monitoring, and control of transmission lines. SEL-311C Distance Protection Settings Distance Zone Non-Homogeneous Correction Angle Load Impedance and Load Encroachment Power Swing Detection/ Out of Step Detection Switch on to Fault (SOTF) Fuse failure scheme OR Loss of Potential (LOP) SEL-351A Back-up Over Current Settings Back up over current settings. The SEL-387A Current Differential and Overcurrent Relay is a low-cost solution for two-winding transformer protection. Inject Z2G or Z2M (Starting of Z2 ph & ground) and relay will trip by SOTF at time = 22 mSec. A vertical SEL-311A Relay is available.
This instruction manual covers SEL-311A Relay models. PROTECTION AND AUTOMATION SYSTEM. edu is a platform for academics to share research papers. Schweitzer Engineering Laboratories, Inc.
The SEL-311B Relay is available as a horizontal rack-mount unit. SEL-MR Manual Reset Fault Indicator. Protection Functions Second-harmonic blocking secures relay during transformer energization (SEL-351A only).
The SEL RTAC operates reliably, even in challenging environments. The tester will need to be able to do vector math (addition, multiplication and division) and basic trigonometry (Sin, Cos and Tan). Page 37 Introduction & Specifications Communications Connections SEL-311C Relay SEL-311C Relay SEL-2800 SEL-2800 SEL-2800 SEL-2505 Transformer Alarms SEL-2800 SEL-2800 IN101 SEL-2100 Relay Protection Logic Processor Figure 1. SEL-487B-1 Bus Differential and Breaker Failure Relay and SEL-400 Series Relays. The vertical relays use the same rear panels as the horizontal models.
The SEL-311C Protection and Automation System is an advanced, full-featured, three-pole trip/reclose relay for transmission protection applications. In addition to line current differential protection, the SEL-311L Relay contains all the protection, control, and communication features available in the SEL-311C Relay including distance, directional, and nondirectional overcurrent protection;. This section includes the following overviews of the SEL-311B Relay: SEL-311B Relay Models Instruction Manual Sections Applications AC/DC Connections Communications Connections General Specifications SEL-311B RELAY MODELS This instruction manual covers all SEL-311B Relay models. Aventri | Event & Meeting Management Technology.
Features include a four-shot recloser, patented capacitance voltage transformer (CVT) transient overreach logic to enhance security of Zone 1 distance elements, and ov. 2 through Figure 2. e: sel-487e transformer protection relay We encourage you to download the SEL instruction manual for the. SEL-351A-1 offers the same functionality as the SEL-351A, except without directional elements, second-harmonic blocking, synchronism checking, load-encroachment, station battery monitoring, and sensitive earth fault elements. Relay Digital Network Interface SEL-311C Digital Network Interface SEL-2800 SEL-2506 EM Relay Digital Communications Network. SEL-311L Relay contains all the protection, control, and communication features available in the SEL-311C Relay including distance, directional, and nondirectional overcurrent protection; under- and overvoltage and frequency protection; and multishot reclosing. Students will learn basic relay testing skills, acquire skills required to work with SEL relays, such as using Relay Word bits and relay event reports, and practice acquired skills by working with a phase and ground distance (SEL-311C) relay during the training.
SEL Compass provides simple and convenient tools for managing your SEL digital content. Additionally, Compass includes SEL instruction manuals, application guides, hardware drivers, and more. IF using binary input for 52A & is active, it will block SOTF & device will trip by Z2 time = 422 mSec as this binary input is high means that CB is open and not manual close. View and Download Schweitzer Engineering Laboratories SEL-311C instruction manual online. These instructions will allow the user to calculate the shape of the SEL sel 311c relay manual 311C ground quadrilateral element and easily determine test points.
I don&39;t see how the same BF relay results in standardization of the protection relay. Reduced Commissioning Time—You can configure SEL-851 settings using the relay HMI or using SEL Grid Configurator software, which is a new tool that increases efficiency and improves settings insights. sel-311c instruction manual sel-311c instruction manual table of contents section 1: introduction and specifications section 2: installation section 3: distance, out-of-step, overcurrent, voltage, synchronism check, and frequency elements section 4: loss-of-potential, ccvt transient detection, load-encroachment, and directional element logic. Switch contacts and indicating lamps are separately wired to screw-terminal blocks on the rear of the relay. Give us a call ator E-mail us at SEL-2BFR, -2/BFR Type SEL-2BFR,-2/BFR Breaker Failure Relay and Monitor – SEL2BFR SEL-151 Type SEL-151 Phase Overcurrent Relay with Voltage Control; Negative-Sequence Overcurrent Relay; Ground Overcurrent Relay; Multiple. ENABLE out of step elements b. If you are having trouble finding the instruction manual you are looking for then please reach out!
It includes four zones of phase and ground mho distance elements plus four zones of ground quadrilateral distance elements. The SEL-311L Relay implements line current differential protection using communications. Date Code:.
Features include a four-shot 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. Preface UInstruction Manual Manual Overview The SEL-351-5, -6, -7 Instruction Manual describes common aspects of protection relay application and use. The SEL-701 offers an analog output to operate a remote panel meter or as an input to your plant’s distributed control system.
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