71Item S5130S-28S-PWR-LI S5130S-52S-PWR-LI S5130S-28S-HPWR-LI DC and AC inputs: –54 VDC to –57 VDCMaximumPoE powerper port30 WTotal PoEpower 170 W AC: 370 WDC: 740 WAC: 370 WDC: 740 WMinimumpowerconsumption20 W AC: 37 WDC: 29 WAC: 24 WDC: 17 WMaximumpowerconsumption235 W AC: 478 WDC: 825 WAC: 451 WDC: 793 WChassisleakagecurrentcomplianceUL60950-1/EN60950-1/IEC60950-1/GB4943Meltingcurrent ofpowermodule fuse10 A/250 V 15 A/250 V 15 A/250 VCoolingsystemUsing fixed fan trays tointake cool air from thechassis left side and portside and exhaust hot airfrom the chassis right sideUsing fixed fan trays tointake cool air from thechassis left side andexhaust hot air from thechassis right sideUsing fixed fan trays to intakecool air from the chassis leftside and port side and exhausthot air from the chassis rightsideOperatingtemperature –5°C to +45°C (23°F to 113°F)Operatinghumidity 5% RH to 95% RH, noncondensingFireresistancecomplianceUL60950-1/EN60950-1/IEC60950-1/GB4943S5120V2-SI & S5120V2-LI switch seriesTable 15 Technical specifications for the S5120V2-SI & S5120V2-LI non-PoE switch modelsItem S5120V2-10P-SIS5120V2-10P-LI S5120V2-20P-LI S5120V2-28P-SIS5120V2-28P-LIS5120V2-52P- SIS5120V2-52P- LIDimensions(H × W × D)43.6 × 266 × 161mm (1.72 × 10.47 ×6.34 in)43.6 × 330 × 230mm (1.72 × 12.99 ×9.06 in)43.6 × 440 × 160mm (1.72 × 17.32 ×6.30 in)43.6 × 440 × 230 mm(1.72 × 17.32 × 9.06in)Weight ≤ 1.5 kg (3.31 lb) ≤ 2 kg (4.41 lb) ≤ 2.5 kg (5.51 lb) ≤ 3.5 kg (7.72 lb)Console port 1 × serial consoleport1 × serial consoleport1 × serial consoleport 1 × serial console port10/100/1000BASE-TautosensingEthernet8 16 24 48