2-14 B90 Low Impedance Bus Differential System GE Multilin2.2 SPECIFICATIONS 2 PRODUCT DESCRIPTION2SOLID-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: 30 A as per ANSI C37.90for 0.03 s 300 ABreaking 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 kVCONTROL POWER EXTERNAL OUTPUT(FOR DRY CONTACT INPUT)Capacity: 100 mA DC at 48 V DCIsolation: ±300 VpkREMOTE OUTPUTS (IEC 61850 GSSE/GOOSE)Standard output points: 32User output points: 32DIRECT OUTPUTSOutput points: 962.2.8 COMMUNICATIONSRS232Front port: 19.2 kbps, Modbus ® RTURS4851 or 2 rear ports: Up to 115 kbps, Modbus ® RTU, isolatedtogether at 36 VpkTypical distance: 1200 mIsolation: 2 kVETHERNET (FIBER)The UR-2S and UR-2T only support 100 Mb multimodeETHERNET (10/100 MB TWISTED PAIR)Modes: 10 MB, 10/100 MB (auto-detect)Connector: RJ45SNTP clock synchronization error: <10 ms (typical)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 msPARAMETER FIBER TYPE10MB MULTI-MODE100MB MULTI-MODE100MB SINGLE-MODEWavelength 820 nm 1310 nm 1310 nmConnector ST ST SCTransmit power –20 dBm –20 dBm –15 dBmReceiver sensitivity –30 dBm –30 dBm –30 dBmPower budget 10 dB 10 dB 15 dBMaximum inputpower–7.6 dBm –14 dBm –7 dBmTypical distance 1.65 km 2 km 15 kmDuplex full/half full/half full/halfRedundancy yes yes yes
