There are absolutely powerful tools to manage your relay settings files. You do need to spend some quality time with the sel 751 manual to become familiar with the sel relay word bits digital points that are available in the relay, as well as the function of latches and sv timers. Is there any documentation comparing the sepam relay to. 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. Sep 22, 2016 hey guys i am new to dealing with modbus communications. Use acselerator quickset sel5030 software in the sel3875 and sel3876 to customize your protection. Pdf new features sel751 feeder protection relay erick. Sel700g family of generator and intertie protection relays.
For more information on the setting procedures, please refer to the sel 751a instruction manual, or contact your local sel representative. Sel 751 data sheet schweitzer engineering laboratories, inc. The software firmware, schematic drawings, relay commands, and relay messages are protected by the. All settings are edited under their requisite subsections and utilise selogic programming. A customer would like documentation comparing our sepam relay to sel 751. The sel3355 requires device drivers and software to be installed on the operating system in order for the devices, such as ethernet, video, and audio devices. View and download sel 751a instruction manual online. Sel protection relay library electrical engineering. The sel 751 feeder protection relay is ideal for directional overcurrent, fault location, arcflash detection, and highimpedance fault detection applications. The sel 787 relay is a versatile, twowinding current differential relay that protects industrial transformers. Schweitzer engineering sel751a feeder protection relay. The patented motor thermal protection element used by the sel 701 motor relay accurately tracks the heating. This photo shows a similar relay to rly0927, after it had undergone remanufacturing by resa power. Design template guides schweitzer engineering laboratories.
Updating and modifing relay settings are also very easy and fast. A new frontpanel layout option with a 5inch, color, 800 x 480 pixels touchscreen interface to navigate the screens, folders, and applications. The sel 751a provides complete feeder protection, with overcurrent, overvoltage, undervoltage, and frequency elements. Is there any documentation comparing the sepam relay to the. When working on the relay with the front panel removed, work. The sel 751a relay is equipped with four levels of phase instantaneous overcurrent elements 50p1, 50p2, etc.
Software downloads schweitzer engineering laboratories. Pm71001 the relay contains devices sensitive to electrostatic discharge esd. Sel provides firmware hashes as an additional tool to verify the integrity of sel firmware files. Comparison between multiple relays is possible up to 10 relays. Sel 751 sel 751a feeder protection relay the sel 751 feeder protection relay is ideal for directional overcurrent, fault location, arcflash detection, and highimpedance fault detection applications. The opc server for schweitzer engineering laboratories sel 751a is opc certified. Inject any phase current or 3phase current gradually up to relay will trip. With these tools you are able to view, search hundreds of settings and compare settings. Sel487e phase protection relay threephase panelmount. Sel751 feeder protection relay schweitzer engineering. Sel communications processor and relay architecture.
Additionally, some sel products check the authenticity and integrity of firmware by digital signature verification. Sel 751a and sel 751 feeder protection relays sel 849 motor management relay sel 4520 arcflash test module configuration how is arcflash mitigation configured with sel protective relays. View online or download sel 751a instruction manual. Quickset device manager, included as a free, optional expansion pack, provides additional device management, control, and versioning capabilities. After reconfiguration, the relay updates the part number, except for the digits shown below. New schweitzer engineering sel751a feeder protection. The rtac sends data to the team database using the trendrecorder library providing you a single database with data from all of your devices. Sel 751a 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. Flexible io options, easy mounting, and fast settings make the sel 751 the right solution for industrial and utility feeder protection. Note down the trip value and set 87lg value and make another 2 off. Training developers and instructors at every level will be thrilled to simulate sel relay data. I went out of my comfort zone never having worked in this type of atmosphere, but i really exceeded my own expectations and was pleasantly surprised at my achievements. Analog input map entry in acselerator quickset software.
Protect lines and equipment with an extensive range of protection elements. You can control one breaker, eight twoposition disconnects, and two threeposition disconnects and can view analog and digital data in a contextual display. Products sel home schweitzer engineering laboratories. Jul 29, 2011 hi all, anyone here experienced using mvi56mcm to poll sel 751a feeder protection relay modbus memory map data. Firmware tools schweitzer engineering laboratories. Mvi56mcm polling data from sel751a feeder protection. Monitor transformer health with cumulative throughfault current recording, and for the first time in the industry, automatically check and generate differential compensation settings with the commissioning assistant software. If a mismatch occurs, the sel device will reject the firmware file and abort the firmware upgrade process. Using the sel751 and sel751a for arcflash detection, available on. The sel 751 protection features depend on the model selected. Integrators integrators will appreciate having a whole host of virtual sel relays at their fingertips. Sel 701 motor relay application the sel 701 motor relay provides comprehensive motor protection, including short circuit, load loss, load jam, and frequent starting protection as well as unbalance current and phase reversal protection.
Feeder relay sel 751 point sensor arc point sensor flash loop sensor arcflash light sensors up to eight use quickset software to set, monitor, and control the sel 751 with quickset, you can. With the exrule, power of the software is unbeatable, especially for large scale system with numerious relays. Simulate sel relay data to configure and test substation. The sel751a feeder protection relay is the right solution for industrial and utility feeder protection, with flexible io options, easy mounting, and fast settings. Learn how to use acselerator meter report software to easily monitor electric load profiles and power quality across your system. This package contains all device drivers and software for sel 33552 computers with intel xeon cpus.
The logic is tough to learn from scratch, so here is. Extracting list of settings from multiple relays the software has a very powerful, yet easytouse scripting capability, known as exrule. I am currently working on a project with compact logix, prosoft mvi56emnetc, and a sel 751a relay. Simplify logic configuration in supported relays with draganddrop tools for creating diagrams and selogic control equations specific to your application. Sel provides firmware hashes as an additional tool to verify the integrity of sel. One compares the sepam 42 to the sel 751 and the other compares the sepam 24 to the sel 751a i. How to use sel acselerator meter reports software youtube. I need to know how to read attached coil address since i cannot find the data in user manual. The sel 751 feeder protection relay provides a comprehensive combination of protection, faultlocating features, monitoring, control, and communication in an industrial package. How to use the sel 50515052 clientserver network management system nms software. These relays can remotely isolate a fault and disengage a system so personnel do not have to approach a panel, but instead can use scada to perform their operations remotely. Comparison between sel and ge relay protections electric. Actual photos of this sel 751a distribution feeder protection relay in its current condition are shown above.
Bay screen builder sel 5036 software and acselerator. New schweitzer engineering sel751a feeder protection relay. Find out all of the information about the schweitzer engineering laboratories product. Selrts relay test system selams adaptive multichannel source seltest software ms dos sel5401 test system software windows95, windowsnt short file name. Learn how to establish communications with the sel 751 feeder protection relay. Simulate sel relay data to configure and test substation systems. Testing procedure for sel 311l distance and differential relay.
Opc server for schweitzer engineering laboratories sel751a. Dec 07, 2016 learn how to establish communications with the sel 751 feeder protection relay. Schweitzer engineering laboratories private limited, delhi. Schweitzer schweitzer engineering laboratories mpn. 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. Learn how to perform event analysis using an sel 751 feeder protection relay. The sel 751a feeder protection relay is the right solution for industrial and utility feeder protection, with flexible io options, easy mounting, and fast settings. Whether you train people to use substation software applications, or youre a utility bringing new staff up to speed, subnet sel relay data emulator provides realistic relay data that can be manipulated and collected. Schweitzer distribution feeder protection relay model sel751a. Sel designs, manufactures, and supports products and services ranging from generator and transmission protection to distribution automation and control systems. Arcflash mitigation is available as an optional arcflash card with the sel 751 and sel 751a feeder protection relays and the sel 7105 motor protection relay. Product line sepam 20 series sepam 40 series environment documentation resolution please find two documents attached.
Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale. Provides complete feeder protection, with overcurrent, overvoltage, undervoltage, and frequency elements. For other devices, including non sel ieds, use an sel realtime automation controller rtac to collect trend data. Sel does have the 10yr warranty, but my understanding is that they have never charged to repair a relay, even ones 10yrs old. Sel 751a guideform specification feeder protection shall be provided by a microprocessorbased relay equipped with the following protection, monitoring, control, automation, and reporting functions. Schweitzer iii, sel shipped the worlds first digital protective relay. Introducing grid configurator the next generation of sel configuration software. Learn how to configure settings on the sel 751 feeder protection relay including settings for overcurrent protection and timeovercurrent protection. Learn how to establish communications with the sel751 feeder protection relay. This section of the express installation guide provides stepbystep instructions for a possible application of the sel 751a feeder protection relay. For more information about the iec 61850 logical nodes supported in the sel 751a and the associated relay word bits, see table f. This sel 751a relay is new in box and includes product literature and software. Dec 02, 2016 figure 2 add the sel 751a in architect figure 3 firmware version for the sel 751a to rename the project, rightclick on new project and select rename project. 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.
Easily upgrade protection without cutting or drilling. Basically all the project needs to accomplish is being able to receive the voltage, current, and trip indication from the relay to a panelview plus. The sel751a provides complete feeder protection, with overcurrent, overvoltage, undervoltage, and frequency elements. View this collection of videos for detailed advice about how to install, set, and use our products and software. Sel751a feeder protection relay schweitzer engineering. Sel 5030 database file sel 751a simple overcurrent. The new touchscreen display layout allows bay control. Acselerator quickset user manual murdoch university.
The sel751a relay with flexible io is the right solution for. Breakcontact voltage supply circuit, late the enervista suite is an industryleading set of software programs that simplifies every aspect of using the 745 relay. Opc certification is the process of ensuring that applications meet the standards specified by the opc foundation. In addition to the sel 751a feeder protection relay, other components of the sel solution included sel. Included in your purchase price is all software updates, 247 access to. Trip value will be half of the setting value because of internal loop back is enabled. Presently, the company designs and manufactures embedded system products for protecting. Subnet sel relay data emulator is a versatile software tool that is used by a variety of people including. This product is covered by the standard sel 10year warranty. Use the partno command from access level c to enter the exact part number of the relay after the relay restarts and the enabled led is turned on to indicate the card was installed correctly. Simple overcurrent application for replacing an electromechanical relay with an sel 751a feeder protection relay.