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Electrical network protectionCatalogue2008Digital protection relaysSepam series 10

Functions Sepam series 10Protection and measurement functionsPhase-overcurrent and earth-fault protection cold load pick-upThe desensitization functi

Functions Sepam series 10Control and monitoringCircuit breaker tripping and lockout (ANSI 86)Sepam can be used in all types of circuit-breaker contro

ConnectionOperating diagramSepam series 10 N DE53185ABCB21112212231324142515IoDE53184 ABCB21112212231324142515CT1A/5AIoDE53186IAIBICB21112212O1O2O31A

DE53188CT1A/5AIAIBICIoABCB21112212231324142515DE53187_SE IAICABCB23132414251521112212CSH120CSH200GO110Io 0.2 - 24 AIo 2-240 AmaxDE53189 IAIBICBO1O2O31

Sepam series 10 A ConnectionOperating diagramDE53191 CT1A/5AIAIBICIoABCB21112212231324142515DE53192 IAIBICBO1O2O31A234567891011121314maxIo49 RMSI &g

ConnectionConnection to Sepam series 10DE53234 ABSepam series 10 N and 10 B.Connector A: supply and logic outputs 01 to 03Diagram Terminals SignalsDE5

Tripping curveDT: Denite timeSIT/A: IEC standard inverseVIT/B: IEC very inverseLTI/B: IEC long-time inverseEIT/C: IEC extremely inverseMI/D: IEEE mod

CharacteristicsMeasurementsMeasured characteristic ValueRms phase current and peak demand currentsMeasurement range 0.1 In...1.5 In Accuracy ±1 % t

Auxiliary power supplySepam must be supplied with AC or DC power.It is protected against reversed polarity. The supply voltage depends on the Sepam ve

CharacteristicsEnvironmental characteristicsElectromagnetic compatibility Standard Level / Class ValueTestsOverall IEC 60255-26 A -EN 50263 - -Radiate

Sepam series 10ContentsIntroduction 3Sepam protection relays, the product of experience 3Selection guide for all applications 4Panorama of Sepam ap

CharacteristicsEnvironmental characteristicsClimatic withstand Standard Level / Class ValueIn operationExposure to cold IEC 60068-2-1 Ad -40 °C (104 °

DimensionsUser-machine interface and dimensionsDE53451_SEDimensionsDE53450_SE Back-lit displayStatus LEDsFault LEDsButton for Sepam reset and maximete

SensorsCore balance CTs CSH120, CSH200, GO110FunctionPE50032The specically designed CSH120 and CSH200 core balance CTs are used for direct residual c

Ordering informationSepam series 10Catalogue numbersSepam series 10Type Cat. no Quantity Sepam series 10 N 11 A REL59817Sepam series 10 N 11 E REL598

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Schneider Electric Industries SAS89, boulevard Franklin RooseveltF - 92505 Rueil-Malmaison Cedex (France)Tel : +33 (0)1 41 29 85 00http://www.schneide

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IntroductionSepam protection relays, the product of experienceA complete range for many different needsProtection relays constantly moni

Selection guide for all applicationsPanorama of Sepam applicationsThe selection guide proposes the types of Sepam suited to your protection needs.Sep

Selection guide for all applicationsPanorama of Sepam applicationsSepam series 10Protection functions Applicationsbasic specic Substation BusbarsTra

PresentationPresentation of Sepam series 10PB103446_SESepam series 10.Sepam series 10 is a high-quality protection relay that represents the most cost

ApplicationsSepam series 10 applicationsProtection applicationsThe primary applications for Sepam series 10 are:protection of secondary distribution n

Earth-fault protection (ANSI 50N-51N)Earth-fault protection detects overcurrents caused by phase-to-earth faults. It uses measurements of the fundamen