GE Multilin L30 Line Current Differential System 2-272 PRODUCT DESCRIPTION 2.4 SPECIFICATIONS2FREQUENCYNominal frequency setting:25 to 60 HzSampling frequency: 64 samples per power cycleTracking frequency range:45 to 65 HzCONTACT INPUTSDry contacts: 1000 Ω maximumWet contacts: 300 V DC maximumSelectable thresholds: 17 V, 33 V, 84 V, 166 VTolerance: ±10%Contacts per common return: 4Recognition time: < 1 msDebounce time: 0.0 to 16.0 ms in steps of 0.5Continuous current draw:4 mA (when energized)CONTACT INPUTS WITH AUTO-BURNISHINGDry contacts: 1000 Ω maximumWet contacts: 300 V DC maximumSelectable thresholds: 17 V, 33 V, 84 V, 166 VTolerance: ±10%Contacts per common return: 2Recognition time: < 1 msDebounce time: 0.0 to 16.0 ms in steps of 0.5Continuous current draw:4 mA (when energized)Auto-burnish impulse current: 50 to 70 mADuration of auto-burnish impulse: 25 to 50 msDCMA INPUTSCurrent input (mA DC): 0 to –1, 0 to +1, –1 to +1, 0 to 5, 0 to 10,0 to 20, 4 to 20 (programmable)Input impedance: 379 Ω ±10%Conversion range: –1 to + 20 mA DCAccuracy: ±0.2% of full scaleType: PassiveRTD INPUTSTypes (3-wire): 100 Ω Platinum, 100 & 120 Ω Nickel, 10Ω CopperSensing current: 5 mARange: –50 to +250°CAccuracy: ±2°CIsolation: 36 V pk-pkIRIG-B INPUTAmplitude modulation: 1 to 10 V pk-pkDC shift: TTL–CompatibleInput impedance: 50 kΩIsolation: 2 kVREMOTE INPUTS (IEC 61850 GSSE/GOOSE)Input points: 32, configured from 64 incoming bit pairsRemote devices: 16Default states on loss of comms.: On, Off, Latest/Off, Latest/OnRemote DPS inputs: 52.4.6 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 A2.4.7 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 alloyVOLTAGE CURRENT24 V 1 A48 V 0.5 A125 V 0.3 A250 V 0.2 A
