If you use newer software to set the relay, it indicates a maximum voltage of 2000. Supplier of ge alstom 745 transformer protection system. They can fail for a variety of reasons, including power line issues, software issue, misconnection, and environmental issues such as getting wet. The 745 transformer protection system is an advanced, multifeatured protection relay that delivers highspeed transformer protection and management. General electric multilin sr745 relay type 745 w2p5g5hiae. Communications software enervista integrator ge grid. The programs installer is commonly called enervista. Malvern, pa 19355 background the first solid state electronic protective relays were introduced in the electric power industry in the late 1950s. Buy now general electric multilin sr745 relay type 745w2. Warranty resa power warranties this reconditioned ge multilin 735 relay for one year, including all labor, freight and materials required to return it to operational standards. The 745 transformer protection system is a full featured transformer protection relay.
Corporate headquarters 2350 ne hopkins court pullman, wa 99163 usa phone. Easy to use transformer protection supported by industry leading suite of software tools. Ge multilin 845 transformer protection relay specifications. General electric ge multilink ml800, ml1200, ml1600, and ml2400 switches with firmware before 5. The enervista suite is an industryleading set of software programs that simplifies every aspect of using the 745 relay. Use the extensive relay test plan library with more than 500 prewritten test routines to quickly perform standardized tests. Whether you need solutions for analog or digital applications, protection suite provides a comprehensive test environment that is flexible to accommodate your. Orders may be placed until 31st december 2021, and will be fulfilled based upon availability. The durus series is ideally matched with a device that needs less than 44 input points. Ge fanuc automation assumes no obligation of notice to holders of this document with respect to changes subsequently made. Possible winding voltages setup issue with ge multilin 745. The start winding voltage can be significantly higher than the supply voltage.
General electric multilin sr745 relay type 745w2p5g5hiae. The multilin 845 transformer protection system is a member of the multilin 8 series protective relay platform and has been designed for the protection, control and management of 2 and 3winding power and distribution transformers in both utility and industrial applications. Ge multilin repairs by qualitrol qualitrol international. Sr 760 feeder protection relay, firmware versions prior to version 7. Ge multilin 745 transformer protection system by ge. You are covered by the ebay money back guarantee if you receive an item that is not as. Sel mounting selector schweitzer engineering laboratories. My problem is trying to find the slope of the relay. Ge digital energy ge multilin 750760 feeder management.
Enervista software sophisticated software for configuration and commissioning graphical logic designer and logic monitor to simplify designing and testing procedures document and software archiving toolset enervista integrator providing easy integration of data in the 745 into new or existing monitoring and control systems. Ge multilin technical support ge multilin contact information and call center for product support is shown below. Ge multilins are a very popular motor protection in many facilities running large and medium voltage motors. Communicating relays are organized and grouped by communication interfaces and into sites. Covered under ge s 10 year warranty plan fully designed, tested and manufactured in at ge facilities. New ge sr745 multilin transformer management relay 745w2. Ge multilin microprocessorbased feeder relay, model number 735, part number 73555hi485. Find out all of the information about the ge grid solutions product. Digital relay reference guide by keith brock, ge sr. Ge multilin 745 draw out transformer protection cse uniserve. Ge multilin 735 feeder management relay 73555hi485, used, bar code a0000068.
Huge ge general electric control relays inventory same day shipping expert technical support. Ansi metal frame breakers 0va ge wavepro hpc and insulated case 200va ge powerbreak, hpc molded case 60va ge specra rms protective relays 30va ge multilin 745 transformer management electronic meters 10va ge multilin pqmii plcs 35va ge fanuc 9030 plc lockout relay 0va ge type has hea. It provides primary and backup protection from overcurrent, overfluxing, onload tap changer to small, medium and larger twowinding and threewinding power transformers, autotransformers and. Ge fanuc automation makes no representation or warranty, expressed, implied, or statutory with respect to, and assumes no responsibility for the accuracy, completeness, sufficiency, or usefulness of the information contained herein. Ge micom agile p64x family transformer protection relays. Configure your 745 transformer protection relay note.
Possible winding voltages setup issue with ge multilin 745 transformer management relay. Ge rr7 low voltage remote control relay switch rr7p3. Get8491 commissioning summary worksheet for sr relays, 02072006, 1m. The enervista suite provides all the tools to monitor the status of the transformer, maintain the relay, and integrate information measured by the 745 into dcs or scada monitoring systems. Ge multilin sr, ur, and urplus protective relays update b cisa. P543456 line differential protection relay optional distance d60 line distance relay. Make test plan modifications in one location by quickly editing in the library, which updates hundreds of relay test plans. The advantages of digital relays are numerous and not limited. Buy now general electric multilin sr745 relay type 745. Jun 28, 2016 this module will cover the sr 745 software features in two parts.
For highaccuracy revenue metering applications, the sel735 exceeds ansi c12. The multilin 845 provides advanced functionality for a wide range. Multilin digital energy large backlit display with 40 characters to view relay information and settings in direct sunlight, full numerical. All ge multilin 735 73555hi485 relays can be purchased as remanufactured to factory standards please see 735 relay factory remanufacturing specification. This module will cover the sr 745 software features in two parts.
These microprocessorbased multifunctional relays were widely used around the turn of the century for industrial protection and management applications in industrial environments, data centers, electrical service entrances, distributed generation dg interconnects, motors, transformers, and generators. Sr 469 motor protection relay, firmware versions prior to version 5. State of the art software for configuration and commissioning. Ge multilin 745 transformer protection system by ge consumer. Ge multilin sr 745 w2p5g5hiat transformer relay has been viewed 226 times. Ge multilin products document and software archiving toolset to ensure reference material and device utilities are uptodate enervista integrator providing easy integration of data in the 750760 into new or existing monitoring and control systems. The ge rr7p3 low voltage relay is a direct replacement for older ge brand rr2, rr3, rr5, and rr7 mechanical latching relays. Speed protection relay 745 ge grid solutions panel. Sr 110 l 745 transformer protection software v2 youtube. Ge relay unintentonal settings change rcwilson electrical 17 dec 12 15.
The importance of reliable control power ge industrial. Like the original models, the rr7p3 is a standard solenoid relay designed for use with ge rs series unlighted switches. Ge multilin sr 745 w2p5g5hiat transformer relay was added in jan 2018. Abbs electrification business has always been at the forefront of innovative electrification and today is writing the future of safe, smart and sustainable electrification. We also carry a large stock of replacement parts for the ge multilin 735 feeder relay. The sel735 power quality and revenue meter is fully class acompliant to the iec 6430 power quality standard. Protection suite v5 has embedded tools for converting protest and f6test database files into protection suite psx files placed in a folder structure that replicates the original databases. We are the leading supplier of ge alstom 745 transformer protection system suitable for application on small, medium, and large power transformers. Ge general electric control relays product catalog. Protection suite is the software interface of doble f6150 power system simulators and accessory equipment. Ge fanuc automation makes no representation or warranty, expressed, implied. Instruction manual ge enervista cd includes software and relay documentation mounting screws for.
Covered under ges 10 year warranty plan fully designed, tested and manufactured in at ge facilities. The 745 transformer protection system is a full featured transformer. They can fail for a variety of reasons, including power line issues, software issue, mis. Ge multilin 735 feeder management relay 73555hi485. This system consists of high speed, multiprocessor based transformer relays for small, medium, and large power transformers. Protection suite v5 is the modern replacement of doble protest software that now also replaces doble f6test software. The 745 transformer protection system is a full featured transformer protection relay, suitable for application on small, medium, and large power transformers. Contact a supplier or the parent company directly to get a quote or to find out a price or your closest point of sale. Ge low voltage relays, remote control relay switches.
Protection relay testing procedures doble protection. The ge rr9 solenoid relay switch features an isolated pilot contact and is the recommended replacement part for the following older, discontinued ge pilot light relays. The software lies within business tools, more precisely general. Its rugged design allows for installation in harsh enviornment such as outdoors or a industrial environment. A weak cryptography for passwords issue was discovered in general electric ge multilin sr 750 feeder protection relay, firmware versions prior to version 7.
Would you like us to contact you regarding 745 transformer management relay. These switch control relays are also a compatible replacement for standard sierra electric and bryant brand solenoid relays and have a split low voltage 24v coil to move the. Sep 15, 2017 ge grid solutions is discontinuing several relays from its multilin sr family of products. New ge sr745 multilin transformer management relay 745w2p5. The enervista suite provides all the tools to monitor the status of the transformer, maintain the relay, and integrate information measured by the 745 into dcs or. The ieee protection and coordination of industrial and commercial power systems. Hi, i am trying to test a relay ge multilin 745 for diferential protection. Ge digital energy 8 series protection relay family. Ge general electric control relays in stock at galco.
Active single phase voltage transformer module ac output voltage q2y7. Automatic document and software version updates via the internet and detailed email notification of new releases. Sr 489 generator protection relay, firmware versions prior to. For replacing relays that are connected to lighted switches both in a ge and bryant system, youll need general elecrics rr9 relay. Waveform capture trace memory the enervista 745 setup software can be used to capture waveforms or view trace memory from the 745 relay at the instance of a trip.
The ge multilin 745 transformer protection system by ge consumer and industrial. Ge fanuc durus controllers come with standard features such as a built in operator interface, 8 amp relay outputs, expansion slots, and a memory module. Ge grid solutions is discontinuing several relays from its multilin sr family of products. I am able to confirm it picks up on differential with a setting a of. With reliable class a measurement, operators can identify power system anomalies and isolate their source with confidence. The process of designing any protection scheme requires a basic understanding of shortcircuit analysis, selective coordination and zones of protection. Ge multilin 845 transformer protection relay specifications protection, monitoring and metering shall be supplied in one integrated digital relay package for application to power transformers suitable for incorporation into an integrated station control system. Rr4, rr6, rr8, and all discontinued bryant relays for pilot lit switches. New ge rr7 maintained relay switch comes equipped with 3 low voltage leads and is the best replacement option for discontinued ge relays for standard unlighted switches. Ge relay unintentonal settings change electric power. Its, a reliable product, and worth repairing when the unit fails.
The multilin 850 relay is a member of the multilin 8 series protective relay platform and has been designed for the management, protection and control of distribution feeder applications. Drs numerical singlephase and threephase reclosing system. It provides primary and backup protection from overcurrent, overfluxing, onload tap changer to small, medium and larger twowinding and threewi. Click the button below to add the general electric multilin sr745 relay type 745 w2p5g5hiae. Part ones covers an application example, a site device example, system setup, actual values, a differential intro, percentage. Ge multilin 215 anderson avenue markham, ontario canada l6e 1b3 telephone. The 745 can be applied on twowinding and threewinding transformers, and can be applied on transformers with breakerandahalf source terminals.
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