Solkor manual pdf

See section 2 of this manual for equipment required. For solkor rf without isolating transformers the value chosen should be as near as possible to. The 500 ohm resistor should therefore be fitted for the solkor r and the link will always be fitted for this mode. The ordering option tables summarise the features available in each model. Principles of differential relaying introduction power systems divided into zones of protection e.

Introduction this section details operating recommendations for solkor r and solkor rf current differential pilot wire feeder protection. Siemens solkor 7pg21 technical manual pdf download manualslib. Reyrolle 7pg21 solkor differential protection relay. Solkor r is a well established pilot wire feeder protec tion of the differential circulatingcurrent. The basic solkor n relay contains 7 programmable output relays 3 of which have 1 co contact and 4 have 1 no contact the basic solkor n relay contains 9 user programmable digital status inputs with pickup and dropoff timers ratio correction for mismatched line current transformer ratios fact solkor n1205rev 0. Siemens 7pg21 solkor rf technical manual pdf download. With local injection the remote relay, if correctly connected to the pilots, should operate at approximately double the setting of the local relay. Reyrolle protection devices, energy management, line differential relay. Application and features protection devices for electrical systems minimize fault damages, assist in maintaining power system stability and help to limit supply interruptions to consumers. View and download siemens solkor 7pg21 technical manual online. It also covers optional pilot supervision schemes and intertripping schemes. The settings supplied in the 4 available settings groups are designed to provide a typical scheme for. These can then be downloaded back into the relays before the circuit is put back into service.

Line differential protection is a strict selective object protection. Apache solr reference guide the apache solr reference guide is the official solr documentation. Solkor 7pg21 protection device pdf manual download. Digital solkor n feeder differential protection relay. Application diagrams the r or rf mode of the relays at each end must be the same. Ecp 110311a solkor r and rf feeder unit protection test form. The relay will automatically account for propagation delays in the signalling channel up to a maximum of 9. View online or download siemens 7pg21 solkor rf technical manual. Basic knowledge required a basic knowledge of automation technology is required to understand the documentation. The rrf relay is primarily intended for use in the rf mode which has the advantage of increased operating speed but can be simply changed to r mode for compatibility with. The reyrolle electromechanical relays comprise of auxiliary and tripping functions.

Reyrolle contact arrangements normal duty contact ratings make and carry continuously. Designed using stateoftheart hardware technology, it provides differential protection and control for overhead lines and cable feeders. The relay contains an 8way internal terminal block. In line test mode, the remote differential protection is suspended. Use the highimpedance fault hif detection element to operate for small current ground faults typically resulting from downed cond uctors on ground surfaces such as. File type pdf reyrolle manuals application and commissioning manual easun reyrolle reyrolle manual sa 0607 reyrolle ymv 2 vacuum read more about fuse, reyrolle, appendix, switchgear, assembly and electrical. This manual is very useful when interfacing the relay protocol to the control. For solkor r the value chosen should be as near as possible to. Siemens 7sr18 solkor manual pdf download manualslib. In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement and continuously maintain a holistic, stateoftheart it security concept.

Operating current should be approximately 11ma dc for solkor r. Pilot wire differential solkor rrf 7pg21 10 line current differential solkor n 7sg18 11 motor protection rho 3 7sg17 12 auto reclose and check synchronising tau 7sg26 inputoutput with logic iota 7sg22 14 capacitor bank mscdn 7sg23 15 high impedance differential dad n 7sg12 16. The solkor, twoended, line differential relay has been developed to. Pdf 7sg18 solkor n catalogue sheet mubashir ali nadeem. Reyrolle solkor relay reyrolle solkor relay shocker9 electrical op im not shure, you have check manual. Sel751 data sheet schweitzer engineering laboratories, inc. If not correctly connected, both relay currents will be approximately equal. The communications interface for dialogue communications by the protection engineer is provided by the reydisp evolution software package, also available from the website, using the iec608705103 protocol. Various combinations of coils, contacts, operation indicator flags can be specified. Trip circuit supervision the trip circuit is monitored by a status input with the circuit breaker in both the open and closed position. View and download siemens 7sr18 solkor manual online.

Siemens industry catalog energy energy automation and smart grid protection reyrolle reyrolle accessories reyrolle 7pg21 solkor differential protection relay. This is linked to an alarm and may be configured to operate an output relay. R y b n d2 r d8 rp a tp d4 r y b n d3 r d7 rp a tp d1. Typical fascia showing additional led variant the solkor, twoended, line differential relay has been developed to enhance the reyrolle family of products.