2-18 L90 Line Differential Relay GE Multilin2.4 SPECIFICATIONS 2 PRODUCT DESCRIPTION22.4.6 POWER SUPPLYLOW RANGENominal DC voltage: 24 to 48 V at 3 AMin/max DC voltage: 20 / 60 VNOTE: Low range is DC only.HIGH RANGENominal DC voltage: 125 to 250 V at 0.7 AMin/max DC voltage: 88 / 300 VNominal AC voltage: 100 to 240 V at 50/60 Hz, 0.7 AMin/max AC voltage: 88 / 265 V at 48 to 62 HzALL RANGESVolt withstand: 2 × Highest Nominal Voltage for 10 msVoltage loss hold-up: 50 ms duration at nominalPower consumption: Typical = 15 VA; Max. = 30 VAINTERNAL FUSERATINGSLow range power supply: 7.5 A / 600 VHigh range power supply: 5 A / 600 VINTERRUPTING CAPACITYAC: 100 000 A RMS symmetricalDC: 10 000 A2.4.7 OUTPUTSFORM-A RELAYMake and carry for 0.2 s: 30 A as per ANSI C37.90Carry continuous: 6 ABreak at L/R of 40 ms: 0.25 A DC max. at 48 V0.10 A DC max. at 125 VOperate time: < 4 msContact material: Silver alloyLATCHING RELAYMake and carry for 0.2 s: 30 A as per ANSI C37.90Carry continuous: 6 ABreak at L/R of 40 ms: 0.25 A DC max.Operate time: < 4 msContact material: Silver alloyControl: separate operate and reset inputsControl mode: operate-dominant or reset-dominantFORM-A VOLTAGE MONITORApplicable voltage: approx. 15 to 250 V DCTrickle current: approx. 1 to 2.5 mAFORM-A CURRENT MONITORThreshold current: approx. 80 to 100 mAFORM-C AND CRITICAL FAILURE RELAYMake and carry for 0.2 s: 10 ACarry continuous: 6 ABreak at L/R of 40 ms: 0.25 A DC max. at 48 V0.10 A DC max. at 125 VOperate time: < 8 msContact material: Silver alloyFAST FORM-C RELAYMake and carry: 0.1 A max. (resistive load)Minimum load impedance:Operate time: < 0.6 msInternal Limiting Resistor: 100 Ω, 2 WSOLID-STATE OUTPUT RELAYOperate and release time: <100 μsMaximum voltage: 265 V DCMaximum continuous current: 5 A at 45∞C; 4 A at 65∞CMake and carry for 0.2 s: as per ANSI C37.90Breaking capacity:IRIG-B OUTPUTAmplitude: 10 V peak-peak RS485 levelMaximum load: 100 ohmsTime delay: 1 ms for AM input40 μs for DC-shift inputIsolation: 2 kVINPUTVOLTAGE IMPEDANCE2 W RESISTOR 1 W RESISTOR250 V DC 20 KΩ 50 KΩ120 V DC 5 KΩ 2 KΩ48 V DC 2 KΩ 2 KΩ24 V DC 2 KΩ 2 KΩNote: values for 24 V and 48 V are the same due to arequired 95% voltage drop across the load impedance.IEC 647-5 / UL508 Utilityapplication(autoreclosescheme)IndustrialapplicationOperations/interval 5000 ops /1 s-On, 9 s-Off5 ops /0.2 s-On,0.2 s-Offwithin 1minute10000 ops /0.2 s-On,30 s-Off1000 ops /0.5 s-On, 0.5 s-OffBreakcapability(0 to 250 VDC)3.2 AL/R = 10 ms10 AL/R = 40 ms 10 AL/R = 40 ms1.6 AL/R = 20 ms0.8 AL/R = 40 ms
