Types ca16 and ca26 perecentage differential relays for bus and transformer protection. Motor protection for various types of synchronous and. Emrs integral test function reduces maintenance time and expense, while the self. The relay shall be equipped with the following protection functions. View and download ge 239 instruction manual online. Functions required of motor protective relays motor protective relay applications can be grouped by purpose into the following categories. This documentation is furnished on license and may not be reproduced in whole or in part without the permission of ge multilin. Ge multilin 239 motor protection relay instruction manual for revision 2. Ge multilin mm200 motor protection relay specifications the motor management relay shall provide primary protection and management to low voltage motors rated 690 volts and below. The motor protection relay 239 ge multilin product has a mechanical jam trip feature that allows protection of various parts of a motor in the event that there is a jam. Flexible and powerful, the 339 provides advanced motor protection, control and monitoring in one integrated, economical drawout or nondrawout design. Ge micom agile p14x feeder management relays provide an integrated solution for the complete protection, control and monitoring of overhead lines and underground cables, covering all distribution and transmission voltage levels. The national fire protection association nfpa and historic reclamation practices are the basis. The multilin 869 relay is a member of the multilin 8 series protective relay platform and has been designed for the protection, control and management of medium and large induction and synchronous motors.
A unique feature of the 369 relay is its ability to learn individual motor parameters and to. This model must account for thermal process in the motor while motor is starting, running at normal load, running. The relays are furnished complete for use on control. Ge multilin 339 motor protection system quickstart guide for revision 2. Page 1 grid solutions 750 760 feeder management relay note communications guide software revision. Oct 07, 2018 protective relays application guidegec alsthom, 1987. As part of the universal relay ur family, the m60 provides superior protection and control that includes.
It can be configured as a motor, variablefrequency drive vfd motor, or feeder protection relay. Users appreciate the multiple protection functions, which include zoneselective interlocking and programmable logic control. Typical external connections for motor protection are shown in fig. These relays may be either po tential or current polarized. Multilin 339 motor protection system ge grid solutions pdf.
The basic protection functions of this relay include. V5t51 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 motor protection and monitoring motor protection circuit breaker overload relay c440 overload relays c441 motor insight manual motor protector motor management relay power xpert c445 5. By accessing information on a builtin screen or through the iot, smart relays give realtime data that helps you detect problems plus understand the causes that contribute to them. Ge power management technical publication, relay testing and maintenance, document number. A motor can run overloaded without a fault in motor or supply a primary motor protective element of the motor protection relay is the thermal overload element and this is accomplished through motor thermal image modeling. Protective relays demo unit ge iac relay manual test i. The ge multilin 9 series motor protection relays were formerly sold under multilin which was a division of derlan manufacturing.
Application the type iac66k relay is used for motor protection. Ge controls and power electronics for industrial applications. The relay will also record the phase current, ground current, and rtd temperatures measured at the time of the last trip. The western electricity coordinating council, north american electric reliability council, national fire protection association, and reclamation practices are the basis of these. Electromechanical relay ge direct replacements and. Ge multilin t60 transformer protection system cse uniserve. Ge multilin sr protective relays passcode vulnerability. Numerical relays protection and control products for power. Page 1 grid solutions motor protection system motor protection, control and management instruction manual product version. Relay setting engineers develop the settings and produce a settings report and settings files that are to be loaded into the digital relays.
Ge micom agile p14n, p14d, p94v feeder protection cse. Ge multilin 239 motor protection relay series for ge. Our solutions continue ge s century long tradition of power system innovation. Be1851 digital overcurrent protection system with drawout construction. Protection against shortcircuit with fuses without thermal overload relay. Ges download link for 469 motor protection relay, version 5. This motor protective device is used to perform primary motor protection of medium voltage motor applications. Application of multifunction motor protection relays to vfd connected motors page 3 vfd internal motor protection functions. Operation and maintenance of protective relays and. A product of ge digital energy group, these relays are designed for overcurrent protection on medium and low voltage distribution feeders.
Ge multilin 396 motor protection relay protective supplies. Eaton s motor relays emr3mp0, emr3000, emr4000 and emr5000 provide unparalleled motor protection. Secure, highspeed protection elements for complete generator protection, compliant with ieee c37. The saw mill cutters, fans, and other various parts are protected by this motor protection relay system in the event of a mechanical jam. Mohammed tawfeeq overcurrent protective relays overcurrent relays overcurrent relaying is the simplest and cheapest type of protection used for protection of lines, transformers, generators and motor. Appendix c 269 rtd circuitry the following is an explanation of how the rtd circuitry works in the 269 motor protection relays. The inherent nature of the inverter portion of the vfd limits the contribution of the vfd to short circuits in the motor. The 339 motor protection system is designed to protect and manage various sizes of lv and mv asynchronous motors motors and driven equipment. Vfds typically include some basic motor protection as an integral part of the drive control system. Ge multilin sr, ur, and urplus protective relays update b cisa. National switchgear stocks ge multilin 339 motor protection relay. The 869 is equipped with an integrated synchronous motor protection module for protection and control of synchronous motors.
A unique feature of the 369 relay is its ability to learn individual motor parameters and to adapt itself to each application. Smart motor protection relays provide the ultimate combination of protection and troubleshooting. An understanding of protective relaying and electrical control circuits. Operation and maintenance of protective relays and associated. Motor protection motor failure rates induction motor protection thermal overload. All discrepancies are reported back to the settings engineer. English pdf manual rem610, motor protection relay, technical reference manual english pdf manual ref 541. Users of the sr family of relays update their devices to the respective firmware version for their devices, which removes access to the cipher text from the front panel lcd and through modbus. Nov 08, 2016 mv motor controller componentsol relay many typesstyles of ol relays are available in mv e2 controllers for motor protection. Ge digital energy and ge multilin 350 series feeder. The relays provides customized thermal curves to match more closely the machine withstand limits and integrated rtds. Oct 25, 2017 369 motor protection 469 motor protection 745 transformer protection 489 generator protection resolution.
The ideal motor protection relay should monitor the. Volume 5 motor control and protection ca0806eapril 2020. The contents of this manual are the property of ge multilin inc. Rem610, motor protection relay, environmental information english pdf certificate 610 series, card exchange instructions english pdf instruction environmental conditions for product transportation and storage english pdf instruction rem610, motor protection relay, product guide english pdf product guide. Ge nema rated full voltage starters ch324 block overload. The platform provides comprehensive protection and asset monitoring for critical feeders, motors, generators, and transformers. Application of multifunction motor protection relays to variable frequency drive connected motors tom ernst ge digital energy 4523 jeremiah rd cookeville, tn 38506 71571884 thomas. Motor protection relays emr 3000, emr 4000, emr 5000.
This volume does not cover verifying circuits or testing devices involved with. These relays are most commonly applied to mediumvoltage or larger motors. Introduction digital energy multilin introduction 1. Ge s well respected protection and automation application guide, formerly known as the network protection and automation guide npag, is a comprehensive 500 page technical reference that offers protection engineers and technicians the latest information and advice on protective relays, measurement and control, including indepth application. The transformer protection relay shall have seven 7 output relays. Sel849 motor management relay schweitzer engineering. For continuous rated motors with no service factor, multiply the fullload current of the motor by 0. The relay shall provide complete monitoring and metering functions. Western electricity coordinating council, north american electric reliability council, national fire protection association, and facilities, instructions, standards, and techniques. Ge multilin 869 motor protection system instruction manual for revision 1. The digital inputs shall be fully user programmable and have four voltage thresholds. It can also be used as a telemetry device for monitoring, metering, and control.
If the product manual is not listed here, use the manuals for inactive products search tool. These self contained motor management relays can provide process information on many motor variables such as speed, current, voltage, temperature, and now, with the. Multilin 269 motor management relay series relays pdf manual download. The sel849 offers lowvoltage motor protection in virtually all applications, including pumping, airbased, chiller, and bulkmaterial applications. Ge multilin g60 generator protection system cse uniserve. Meters and protection relays are able to sense direction of currentpower flow. Rem610 is a motor protection relay for the protection, measurement and supervision of mediumsized and large asynchronous lv motors and small and mediumsized asynchronous hv motors in the manufacturing and process industry. Protection relays overview pioneering key principle advancements over the last 100 years, ge continues to lead the way making new protection, control and automation applications possible. Micom p24123 agile the p24x line of motor protection relays, part of the micom p40 agile family of protection relays, offer comprehensive protection, control, and monitoring for large induction and synchronous motors. Numerical relays protection and control products for. Motor thermal overload model 4 9 o the thermal model shall consist of the following.
The ge multilin ge digital energy 369 motor management relay is a digital relay that provides protection and monitoring for three phase motors and their associated mechanical systems. Contact ax control today for a firm quotation, warranty, and lead time. Ge multilin 345 transformer protection relay specifications. Complete integrated protection and management of medium and large motors the multilin 469 motor protection system, a member of the sr family of relays, provides protection, control, simplified configuration and advanced communications in a cost effective industry leading drawout construction. An icon used to represent a menu that can be toggled by interacting with this icon. Spam 150 c series, motor protection relay english pdf brochure rem615 5. Ge spmpf ge spmpf relay, synchronous motor protection. Ge multilin 850 relays iem industrial electric machinery. Appendix j general electric company relays 109 appendix k relay settings change form 1. Ge multilin 239 motor protection relay series for ge consumer. The relays used for groundfault protection usually have a lowrange operating coil which is rated either 0. Operation, maintenance, and field test procedures for. User manuals, ge relays operating guides and service manuals. Ge multilin headquarters in markham, ontario and as onsite courses virtually.
Ge multilin sr, ur, and urplus protective relays update b. A constant current source sends 8ma dc down legs a and c. Ge multilin mm200 motor protection relay specifications. Application of multifunction motor protection relays to. Weve got ge spmpf relay, synchronous motor protection, vdn board, power factor regulation at wholesale prices at gexpro register now. The m60 includes advanced automation and communication capabilities, extensive io options, and. Protective relay and protection circuit design considerations document developed by the electric systems group, 8668440, at 3034452850. View and download ge multilin 269 motor management relay series instruction manual online.
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