74Item S5120V2-10P-PWR-LIS5120V2-28P-PWR-LIS5120V2-52P-PWR-LIS5120V2-28P-HPWR-LIS5120V2-12TP-HPWR-LIsystem without fan trays trays to intakecool air from thechassis left sideand port sideand exhaust hotair from the rightsidetrays to intakecool air from thechassis left sideand exhaust hotair from thechassis rightsidetrays to intakecool air from thechassis left sideand port sideand exhaust hotair from thechassis rightsidewithout fantraysOperatingtemperature–5°C to +45°C (23°F to 113°F)Operatinghumidity 5% RH to 95% RH, noncondensingFireresistancecomplianceUL60950-1/EN60950-1/IEC60950-1/GB4943S5110V2-SI switch seriesTable 17 Technical specifications for the S5110V2-SI switch seriesItem S5110V2-28P-SI S5110V2-52P-SIDimensions (H × W× D)43.6 × 440 × 160 mm (1.72 × 17.32 ×6.30 in) 43.6 × 440 × 230 mm (1.72 × 17.32 × 9.06 in)Weight ≤ 2.5 kg (5.51 lb) ≤ 3.5 kg (7.72 lb)Console port 1 × serial console port 1 × serial console port10/100/1000BASE-T autosensingEthernet port24 48SFP port 4 4Input voltage • Rated voltage: 100 VAC to 240 VAC @ 50 or 60 Hz• Max voltage: 90 VAC to 264 VAC @ 47 to 63 HzMinimum powerconsumption 9 W 18 WMaximum powerconsumption 23 W 41 WChassis leakagecurrent compliance UL60950-1/EN60950-1/IEC60950-1/GB4943Melting current ofpower module fuse 2 A/250 V 3.15 A/250 VCooling system Natural cooling without fan traysUsing fixed fan trays to intake cool air fromchassis the left side and exhaust hot air fromthe chassis right side and power module sideOperatingtemperature –5°C to +45°C (23°F to 113°F)Operating humidity 5% RH to 95% RH, noncondensing
