2-18 B30 Bus Differential System GE Multilin2.2 SPECIFICATIONS 2 PRODUCT DESCRIPTION22.2.6 POWER SUPPLYLOW RANGENominal DC voltage: 24 to 48 VMinimum DC voltage: 20 VMaximum DC voltage: 60 VVoltage loss hold-up: 20 ms duration at nominalNOTE: Low range is DC only.HIGH RANGENominal DC voltage: 125 to 250 VMinimum DC voltage: 88 VMaximum DC voltage: 300 VNominal AC voltage: 100 to 240 V at 50/60 HzMinimum AC voltage: 88 V at 25 to 100 HzMaximum AC voltage: 265 V at 25 to 100 HzVoltage loss hold-up: 200 ms duration at nominalALL RANGESVolt withstand: 2 × Highest Nominal Voltage for 10 msPower consumption: typical = 15 to 20 W/VAmaximum = 50 W/VAcontact factory for exact order code con-sumptionINTERNAL FUSERATINGSLow range power supply: 8 A / 250 VHigh range power supply: 4 A / 250 VINTERRUPTING CAPACITYAC: 100 000 A RMS symmetricalDC: 10 000 A2.2.7 OUTPUTSFORM-A RELAYMake and carry for 0.2 s: 30 A as per ANSI C37.90Carry continuous: 6 ABreak (DC inductive, L/R = 40 ms):Operate time: < 4 msContact material: silver alloyLATCHING RELAYMake and carry for 0.2 s: 30 A as per ANSI C37.90Carry continuous: 6 A as per IEEE C37.90Break (DC resistive as per IEC61810-1):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: 30 A as per ANSI C37.90Carry continuous: 8 ABreak (DC inductive, L/R = 40 ms):Operate 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 WVOLTAGE CURRENT24 V 1 A48 V 0.5 A125 V 0.3 A250 V 0.2 AVOLTAGE CURRENT24 V 6 A48 V 1.6 A125 V 0.4 A250 V 0.2 AVOLTAGE CURRENT24 V 1 A48 V 0.5 A125 V 0.3 A250 V 0.2 AINPUTVOLTAGE 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.
