The enervista suite is an industry leading set of software programs that will simplify every aspect of using the 239 relay. The relay shall be equipped with the following protection functions. 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. Mpr3000 a comprehensive and extensively used relay used for large lv and medium voltage 3phase. The 239rtd has an internal connected ground safety terminal thirteen. Suggestion to jacphi electrical oct 2, 2003 marked \\\ i am using a multilin 239 relay in a mcc to control a motor 185 kw 480v motor.
General electric ge multilin 239 motor protection relay. The 239 was a popular relay and one of the first microprocessor multifunction motor protection devices available. Sel701 motor protection relay schweitzer engineering. Nonenglish manuals may not contain the most up to date information. These messages are accessed by ge multilin personnel only for testing and service. Obtaining information on lockout conditions from the sel701 motor protection relay. Motor protection and management for small to medium size motors.
This documentation is furnished on license and may not be reproduced in whole or in part without the permission of ge multilin. Ge multilin spm relay synchronous motor protection for. Undervoltage tripping with bus vts in the sel701 motor protection relay. The sel710 motor protection relay features the industrys most accurate motor protection together with settings, mounting, and communications options designed for easy application. 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. Appendix c 269 rtd circuitry the following is an explanation of how the rtd circuitry works in the 269 motor protection relays. Getting started digital energy multilin getting started 1. Ge multilin 239 motor protection relay instruction manual for revision 2. The multilin 850 is used to provide primary or backup protection for underground and. A constant current source sends 8ma dc down legs a and c. Whether you need solutions for analog or digital applications, protection suite provides a comprehensive test environment that is flexible to accommodate your. Relay, 369 motor management relay, sr469 motor management.
Consult ge grid solutionss entire multilin 339 motor protection system catalogue on directindustry. As an alternative, please refer to the 339, 869 or p24 agile relays. In the limit, a failed motor may have to be replaced, but good relaying on the motor will isolate the motor from the remainder of the power. The c30 provides fast and deterministic execution of programmable logic with io capabilities far above an average protection relay. We use a manta relay test set to fully test all relays inputs, outputs and functions. With the addition of a ge multilin meter mpm, the 269 plus may also monitor voltages and power and perform several protection functions based on these values.
Ge multilin 345 transformer protection relay specifications. The relay enables you to get motor protection running quickly and easily. If the product manual is not listed here, use the manuals for inactive products search tool relays protective. The sel710 with the accutrack thermal model determines the longest safe starting time no speed switch needed and reduces the wait time between motor starts up. We have 2 ge 239 manuals available for free pdf download. Ge multilin 339 motor protection specifications the motor protection relay shall provide primary protection for medium voltage motors. Ge power management 269plus motor management relay 11. For some nontypical applications, the relay can be ordered with additional custom programmable overload curves, allowing the user to construct the precise curve.
For latest information, see the english language manual. State of the art software for configuration and commissioning ge multilin. The contents of this manual are the property of ge multilin inc. Multilin 269 motor management relay series relays pdf manual download. It can protect three motors and is designed to troubleshoot problems after there has been a fault, or give an alarm in the instance where there may be damage resulting from a process malfunction. These motors are generally rugged and very reliable when used within their rated limits. The ge motor protection relay multilin 239 rtdan is designed to protect ac motors.
How to set the sel710 motor protection relay youtube. Sel710 motor protection relay schweitzer engineering. In addition to motor protection, the relay has features that can protect associated mechanical equipment, give an alarm before damage results from a process malfunction, diagnose problems after a. In addition to motor protection, the relay has features that can protect associated mechanical equipment, give an alarm before damage results from a process malfunction, diagnose problems after a fault and allow verification of correct relay operation during routine maintenance. The purpose of the motor protection relay installation is to protect and monitor motors in order to reduce time that production is down stemming from process problems or other malfunctions. Ge 239 instruction manual 156 pages multilin motor protection relay. If the over temporature option is selected then a maximum of three rtds are able to be monitored. Multilin 339 motor protection system ge grid solutions pdf. The analog options for the ge multilin motor protection relay with part number 239rtdanh come in three options. The general electric 239rtdanh is a motor protection relay with features. The mpr3e5 is part of the 100 series drawout range within the vision platform. Graphical programming tools, supported by a library of logic operators, make the c30 simple to use and configure. Ge multilin 239 motor protection relay series for ge. Management 239 motor protection relay instruction manual for more details.
Typically one 239 multilin motor protection ge relay is necessary to protect each motor. General electric ge multilin 239 motor protection relay new. Motor thermal overload model 4 9 o include 15 standard overload curves to account for various motor types and applications. Relay, power quality meter pqm, 239 motor protection relay, 269 plus motor management. Protection relay testing procedures doble protection. Discontinuation of ge multilin sr relays hood patterson. View and download ge 239 instruction manual online. 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. Contact ax control today for a firm quotation, warranty, and lead time. Ge multilin mm200 motor protection relay specifications. Type mov 2000 digital multifunctional protection, control and supervision relay movman multilin 9.
Ge multilin 239 motor protection relay 427 courtesy of. General electric ge 239 rtdan multilin motor protection relay 70265vac. The 239 relay is designed to fully protect three phase ac motors against conditions which can cause damage. Protection suite is the software interface of doble f6150 power system simulators and accessory equipment. Orders may be placed until 31st december 2021, and will be fulfilled based upon availability. The ge multilin 239 motor protection relay provides complete protection for 3 phase ac motor and minimizes the possiblity of damage in the application. When these important multilin units fail, qualitrols ge multilin repair service can be invaluable to keeping your facility running smoothly. Setting the sel701 motor relay thermal element using the rating method. In addition to motor protection, the relay has features that can protect. Mpr3e5 a comprehensive and extensively used relay used for lv and medium voltage 3phase motor protection. The relay shall be capable of being set by windowsbased, easy to use, setup. Thermal overload, earth fault and negative phase sequence protection.
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