Depending on which coil is energized, the output contacts will change from one position to another. Fist 38, operation and maintenance of protective relays and associated circuits 5c. In addition to the specific applicable standards, arteche latching relays are designed based on the fulfilment of the following standards. Arteche instantaneous relays ensure an optimal response. With proven reliability and used throughout the uk rolling stock for gsmr, arteche relays offer a range of solutions for your requirements. Quickly integrate bay control status and control for breakers and disconnect switches with full automation and protection in one device. Arteche relays are designed to guarantee the bestfeatures and complete security even in the hardest working environments. Arteche s auxiliary relays, either vdc or vac, have the possibility of including an element in parallel with the coil diode or. After a trip, our lor relays hold out for a reset hand or electrical reset before allow any other trip command, protecting critical power. Biased differential protection, restricted earth fault protection, field suppression. Arteche current transformers with dry insulation are named using three. Undervoltage tripping with bus vts in the sel701 motor protection relay. Arteche develops equipment and solutions for the electric power industry, including generation, transmission and distribution. Based on operation mechanism protection relay can be categorized as electromagnetic relay, static relay and mechanical.
Arteche auxiliary relays guarantee the best features and. Contacts configuration 8 changeover 8pdt formc general standards iec 6, iec 60947, iec 60255 and ansi c37. Notable characteristics new options have been included in arteche relays. In 1976 arteche reached a significant milestone in terms of innovation, by developing its first protection relay, resulting from the companys intense endeavors in research and development, upon achieving technological independence. Relays with overvoltage protection in parallel with the coil, through diode o varistance i. Consult arteche groups entire recloser catalogue on directindustry. Arteche offers a wide range of relays that are specifically designed to be used in circuit breaker tripping applications. Arteche manufactures instantaneous relays from 2 to 16 contacts rd2, rf4, rj8 and ri16 models with optional features to meet each application requirements. Arteche relay rjs4, j8sydij8syv, j8sy, j8dij8v, j8, ij, f4sydif4syv, f4sy, f4dif4v, f4. Working of relayshow relay works,basics,design,construction. Choose between ethernet and serial communication ports with dnp3 and iec 61850 edition 2 protocols. The design, durability and quality of the different alternatives that arteche instantaneous relays can offer ff range and standard range, make them suitable for high responsibility. Apply the integrated thermal protection model to retain learned motor thermal characteristics through transitional operating states start, run, stop, restart. High performance safety relays and contactors for protection, regulation and.
Arteche plugin auxiliary relays are designed to operate under demanding conditions, in locations where performance, reliability and security are a must, being suitable for systems requiring the highest safety level. All the relays include a diode in parallel with the coil see bistable relays with overvoltage protection characteristic. After collecting the above information, values must be collected from the circuitshield timecurrent curve in the circuitshield manual. Current transformers metering and protection indoor ifg7 ifg8. Installing a 239 in a motor starter for protection and monitoring of motors will minimize downtime due to process problems. To adequately graph this curve, it is recommended to select 810 points. You can use the sel451 as an integral part of a full substation protection, control, and monitoring solution. The outstanding io capability in rec670 enables control of several bays with complete measurement with only one. There is also the possibility of a bistable trip and lockout relay with manual reset. Protective relays feature past, present, and future a.
Our offer includes a complete range of instantaneous, latching, time delay and contactor relays to meet each application requirement. Relays with seismic characteristic, intended for applications with frequent vibration. Arteche latching relays range are designed to guarantee the best features and complete security even in the hardest working environment. Sel451 protection, automation, and bay control system.
Arteche current transformers are named with the letters ca topcore type, oilpaper ch hairpin type, oilpaper, cg gas type or cx dry type followed by 2 or 3 numbers indicating the maximum service voltage for which they have been designed. Rec670 integrates advanced voltage control for transformers in a substation in a single ied. Fundamentals of relay technology application note 1 fundamentals of relay technology electromechanical relays are us ed as interface modules between the process io devices, on the one hand, and the openloopclosedloop control and signaling equipment, on the other, for level and power adjustment purposes. It has the speed, power, and flexibility to combine complete substation bay control with highspeed breaker protection in one economical system. Based on operation mechanism protection relay can be categorized as electromagnetic relay, static relay and mechanical relay. Current transformers oilpaper insulation gas insulation. In addition to the specific applicable standards, arteche auxiliary relays are designed based on the fulfilment of the following standards. Types of protection relays are mainly based on their characteristic, logic, on actuating parameter and operation mechanism.
In applications with overvoltage, where dropout time is not important, it is recommended to use diode. Arteches trip and lockout relays lor ansi 86 are heavy duty latching relays specially designed to perform as a trip and lockout relay in most demanding applications. Sel701 motor protection relay schweitzer engineering. Arteche to confirm the characteristics and availability of the products described here. Relays respond to one or more electrical quantities like voltage or current such that they open or close the contacts or circuits. Rec670 bay control substation automation protection and. Thus, there are applications where the loads are so high that it is necessary to even increase the breaking capacity, keeping the reliability of the contacts of the auxiliary relays. Instrument transformers high voltage 5 current transformers are designed to provide a scaled down replica of the current in the hv line and isolate the measuring instruments, meters, relays, etc. Being a partner of ge grid solutions including alstom, representative of arteche, spain and involved in indigenous and extensive engineering activities in national and international market our products line up offers complete one stop solution to your needs.
Actually, a relay is nothing but a combination of one or more open or closed contacts. Correlation between ansiieee device function number and relays. Early adopters of staticbased protective relays in the 1970s and 1980s learned this lesson the hard way despite the precautions they used to implement it. Instantaneous relays with coil overvoltage protection. Event record with the smart p500 protection relay up to 3. Arteches auxiliary relays, either vdc or vac, have the possibility of including an element in parallel with the coil diode or varistance. Littelfuse protection relays technical ote feeder protection a cicitield lidtate ela t fp feede ptecti it pgade 2. This catalog outlines the littelfuse line of protection relays, custom products, generator and engine controls, and alarm monitors, plus the technical capabilities we offer for your application. Latching relays are relays with 2 stable positions for the output contacts. The first two letters indicate the type of transformer and the third letter indicates the model within the product line. Introduction digital energy multilin introduction 1. In a protection relay, the term static refers to the absence of moving parts to create the relay characteristic.
Arteche instantaneous auxiliary relays range are designed to guarantee the best features and complete security even in the hardest working environment. Overvoltage protection varistor for ac, diode for dc is recommended in parallel with the coil for nominal voltages 110 v. Arteche auxiliary relays are designed to guarantee the best features and. Jul 28, 2015 arteches auxiliary relays are power relays, designed specially to have a high breaking capacity. The design, durability and quality of the different alternatives that arteche latching relays can offer ff range and standard range, make them suitable for high responsibility controls in. Authors paul price bureau of reclamation hydroelectric research and technical services group denver, colorado 5f. Sell instantaneous auxiliary relay arteche rf4r with socket. Over current and earth fault protection, distance protection, pilot wire protection, carrier current protection. Jual fuse siba fuses siba 12kv, 24kv, 36kv murah jakarta. Thanks to their design and constructive characteristics, arteche latching relays provide reliability, security and high performance for most demanding. Contact arteche to confirm the characteristics and availability of the products. Arteche lor relays provides a high speed and safe power equipment operation.
A relay is a switching device as it works to isolate or change the state of an electric circuit from one state to another. Relays for hv protection and control applications arteche. Reliability an performance by default for safetycritical and most demanding applications in power system environments like hv breaker operation or control and command circuits in high voltage substations bulk generation power plants hv power system control. Arteche equipment is installed in more than 150 countries. Arteches auxiliary relays are power relays, designed specially to have a high breaking capacity.
Their design is based on the use of analogue electronic devices instead of coils and magnets to create the relay. Transformer protection relays im30t, md32t, md32tm voltage and frequency relays mc1v, mc3v, ufd34 feeder protection relays mc20, mc30, fmr vector surge protection relay um30a neutral displacement relay mnd11 reverse power relay mrp11 voltage relay mv12 contents. Auxiliary relays with four changeover contacts, able to be plugged into the various types of f sockets with trasparent cover. Obtaining information on lockout conditions from the sel701 motor protection relay. Operation and maintenance of protective relays and. Arteche is a multinational corporation headquartered in mungia, spain.
Required when the position memory openclose, automaticmanual, localremote. The company employs almost 2,400 people on 4 continents 2014. Thanks to their design and constructive characteristics, arteche latching relays provide reliability, security and high performance for most demanding application in. Motor protection relays mm30, mm30w, mpr300, ndinma generator protection relays mg30, mg30i, md32g transformer protection relays im30t, md32t, md32tm voltage and frequency relays mc1v, mc3v, ufd34 feeder protection relays mc20, mc30, fmr vector surge protection relay um30a neutral displacement relay mnd11 reverse power relay mrp11. Power generation fault damage equipment replacement calibration costs compliance citations motor rewinds shock hazard injury to personnel arcflash hazards openct hazards failed resistors replacement time nuisance tripping intermittent faults unreliable protection. Introduction of static relays began in the early 1960s. Setting the sel701 motor relay thermal element using the rating method. Types of electrical protection relays or protective relays. The arteche range of traction relays are designed to fulfil the most demanding requirements in the railway industry in regards to low duty loads, fire and smoke, shock and vibration etc. With advanced synchrophasor measurement, the sel451 provides system stability awareness.
Their performance and possibilities makes them an optimal choice for safetycritical applications or when reliability within an extended lifecycle is a must. Current transformers dry insulation arteche current transformers with dry insulation are named using three letters and two numbers, which indicate their maximum service voltage. The table on the next page shows the range manufactured by arteche. Interface between protection and control equipments and hv andor mv circuit breakers, eliminating risks in case of internal failure of the circuit breaker. The design, durability and quality of these relays guarantee their application in high responsibility con. Jun 08, 2019 power system protection relays can be categorized into different types of relays. Range ff distance between contacts 1,8 mm permanent current 10 a instantaneous current 30 a during 1 s 80 a during 200 ms 200 a during 10 ms max. Auxiliary relays with eight changeover contacts, able to be plugged into the various types of j sockets with trasparent cover. Arteche instantaneous auxiliary relays are monoestable relays, whose output. Event reports and trends confirm motor sizing, understand events, and satisfy information requirements of supervisory systems with the sel701 relays comprehensive reporting. Catalog 2020 electronic relays and controls chapter interface relays and optocouplers english pdf catalogue canadian electronic products and relays selection tables english pdf catalogue selection table thermistor motor protection relays cmmss english pdf catalogue flyer time relays ctc range english pdf leaflet. Consult arteche groups entire low voltage instrument transformers. Arteche manufactures latching relays from 3 to 16 contacts bf3, bf4, bj8. Multiple analog outputs from an sel701 motor protection relay using a programmable logic controller.
385 964 340 358 655 475 1479 1379 1472 196 1470 240 1314 1487 988 217 257 770 1149 489 134 270 1363 1263 201 1356 992 262 887 1384 9 23 1293 290 930 954 31 1124