Datasheet (PDF) - Bender

Phase sequence relaySED140Quality SystemCertifiedISO 90013 AC or 3/N AC systems up to 440 VFunctionWhen the phase sequence U -> V -> W changes or the systemvoltage falls below 0.65 ... 0.75 x U N, the alarm relay releasesand the red alarm LED signals "U -> W -> V".Under voltage performanceUU NU -> V -> WHysteresis HyResponse value Yphase seg. relaySED14014K11112electronic measuring relayfor phase sequence, phase failure andundervoltageno additional supply voltage requiredimpulse voltage and electrical disturbancealarm relay with two change over contactsbuilt-in power on LED and alarm LEDcompact 45 mm casingPower on LEDAlarm LEDU1010Performance in case of changing the phase sequenceU NU -> W -> VHysteresis HyDimension diagramResponse value Y110Mounting onto support railacc. to DIN EN 50 022mounting platefor screw mountingK1111412ø 4,5Power on LED10807090Alarm LED104515,6Dimensions in mmU N= system voltageK1 = alarm relay

Technical Data SED140Insulation coordination acc. to IEC 664-1:Rated insulation voltageAC 440 VRated impulse withstand voltage/contamination level 6 kV/3Dielectric test acc. to IEC 2552,5 kVSystem being monitoredNominal voltage of the system U N 3 AC 50...60 Hz 440V, 400V, 230V3/N/AC 50...60 Hz 440/254 V, 400/230 V, 230/133 VOperating range of UN0.6 ... 1.3 x U NOperating range of the LEDs0.2 x U N...U Nmax.Max. power consumption3 VAResponse valuesResponse value for under voltage approx. 0.65 ... 0.75 x U NRepeat accuracy of delay 1.5%Influence of ambient temperature< 0.1%/°CEffect of frequency variations< 0.1%/HzHysteresis approx. 8%Contact circuitSwitching components2 change over contactsContact class acc. to DIN IEC 255 Teil 0-20IIBRated contact voltageAC 250 V/DC 300 VAdmissible number of operations12000 cyclesLimited making capacityUC 5 ALimited breaking capacityat AC 230 V and cos phi = 0.4AC 2 Aat DC 220 V and L/R = 0.04 sDC 0.2 AOperating principleN/C operationType testsTest of the Electromagnetic Compatibility (EMC):Immunity against electromagneticInterferences acc. prEN 50082-2:Impulse voltage and electrical disturbance test acc. to IEC 255:Impulse voltage test acc. to IEC 255-5class IIIElectrical disturbance test acc. to IEC 255-5class IIIEmissions acc. to EN 50081-2:Emissions acc. to EN 55011/CISPR11 class B 1)Mechanical tests:Shock resistance acc. to IEC 68-2-2715 g/11 msBumping acc. to IEC 68-2-2940 g/6 msVibration strength acc. to IEC 68-2-6 10 ... 150 Hz/0.15 mm - 2 gEnvironmental conditionsAmbient temperature, during operation-15°C ... +50°CStorage temperature range-20°C ... +70°CClimatic class acc. to IEC 721 3K5, except condensation andformation of iceGeneral dataOperation classcontinuous operationMounting positionany positionType of connection terminals with self-lifting clamp-washersWire cross sectionsingle wire 2 x (1 ... 1.5 mm 2 )fine braid 2 x (0.75 ... 1.5 mm 2 )DIN rail according to DIN EN 50 022or screw mountingProtection class acc. to EN 60529Internal components IP 50Terminals/with terminal covers IP10/IP 20Type of casingX140Flammability classUL94V-0Weightapprox. 300 g1) Class B devices are suitable for household and industrial use.Wiring diagramL1L2L3Upower On LEDalarm LEDV14 12alarm relaySafety instructionsPlease check for correct mains voltage !Electrical equipment shall only be installed by qualified personnelin consideration of the current safety regulations.For short-circuit protection, the network coupling has to beequipped with a protective device according to IEC 364-4-473(A fuse of 6 A is recommended).Supplementary to this data sheet you will find enclosed "importantsafety instructions on the proper use of BENDER products."Ordering detailsType Rated system voltage U N Art. No.3/N AC 220/127 V 925 156SED140 3/N AC 380/220 V 925 1043/N AC 440/254 V 925 612Other values on request.WFuse 6AOrdering details for screw mountingTypeArt. No.Mounting plate 300 102BENDER Industrial Products700 Fox Chase, Coatesville PA 19320Tel. (800) 356-4266 - Fax. (610) 383-7100www.benderrelay.com112124 22