UPS FUNCTION:long-term online floating charge to battery,high charging efficiency,battery can saturate to more than 90% ,cauto-stop harging when it's full,prevent over charging. Effectively extend battery life,AC/battery auto switch,no switch time,no need human guard,cold-start ,when there is no AC input ,can use battery start UPS,Meet the user's emergency needsSpecificate:Model: SC-120-12, SC-120-24outputDC voltage:CH1:13.8VCH1:13.4VCH1:27.6VCH2:26.5VVoltage tolerance: 1%Rated current:8A, 0.5A, 4A, 0.3ACurrent range: 08A, 04ARated power: 117.1W, 118.4WRipple&noise: 120mvpp, 180mvp-pDCvoltage ADJ.rangeCH1:11.314.9VCH1:21.329.8VinputVoltage range90264VAC,127370VDCfrequency4763HZAC current2.8A/115VAC,1.4A/230VACefficiency: 81%, 83%Inrush currentCold start current 30A/115VAC,50A/230VACLeakage current<; 1mA/240VACprotectionOver loadRated output power110%150% start over load protectionprotection mode: AC charging mode:hiccup mode auto-recovery after fault condition is removedBattery protectionAt low voltage: 9.511V, 2022Vprotection mode:cutoff outputFunctionUPS introductionlong-term online floating charge to battery,high charging efficiency,battery can saturate to more than 90% ,cauto-stop harging when it's full,prevent over charging. Effectively extend battery life,AC/battery auto switch,no switch time,no need human guard,cold-start ,when there is no AC input ,can use battery start UPS,Meet the user's emergency needssafetyWithstand voltageI/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVACIsolated resistanceI/P-O/P,I/P-FG,O/P-FG:100M ohms/500VDCothersDimension159*97*38mm (L*W*H)