Online Double Conversion UPS 10kVA-80kVA Transformerless

DIY POWER UD series online double conversion UPS System adopts advanced DSP control and N+X redundancy design to enhance the reliability. With high power factor (PF) and ECO mode operation for energy saving, UD series is the cost-effective choice in the industry. It has been widely used for server rooms, personal computers, data warehouses, medical clinics, industrial application and office facilities.General Features  True double-conversionReal-time digital signal processor (DSP) controlN+X parallel redundancySelectable quantity of battery for each group:for long run unitAdjustable charging current via LCD3-stage charging design optimizes battery performanceECO mode operation for energy savingSelf-diagnosis at startupEmergency power off function(EPO)Maintenance bypass is convenient for maintenanceGenerator compatibleCommunications:RS-232,USB,SNMP card(Optional), Relay card (Optional)Cold start  Technical Specification   MODEL UD10 / UD10LUD15 / UD15LUD20 / UD20LUD30 / UD30LUD40LUD60LUD80LCapacity (VA/Watts)10K / 9K15K / 13.5K20K / 18K30K / 27K40K / 36K60K / 54K80K / 72KINPUT Nominal Voltage380/400/415Vac(3Ph+N+PE)Operating Voltage Range208~478Vac@half load; 305~478Vac@full loadOperating Frequency Range50Hz:45~55Hz,60Hz:54~66HzPower Factor≥0.99 Max.voltage: 220V:+25%(Optional +10%,+15%,+20% )Bypass Voltage Range230V:+20%(Optional +10%,+15%) 240V:+15%(Optional +10% ) Min. voltage: -45% (Optional -10%, -20%,-30%)ECO RangeSame as bypassHarmonic Distortion (THDi)≤3%(100% non-linear load)OUTPUT Output Voltage380/400/415Vac(3Ph+N+PE)Power Factor0.9Voltage Regulation±1%FrequencyLine Mode±1%/±2%/±4%/±5%/±10% of the rated frequency(Optional)Bat. Mode50/60(1±0.1%)HzCrest Factor3:01Harmonic Distortion (THDv)≤2% with linear load≤5% with non-linear loadWaveformPure SinewaveTransfer TimeUtility to Battery : 0ms; Utility to Bypass: 0msEFFICIENCY Efficiency95%BATTERY BatteryStandard unit±120Vdc (20pcs 12V9AH)±120Vdc (2x20pcs 12V9AH)±120Vdc (3x20pcs 12V9AH)N/AVoltageLong run unitSelectable Voltage:±96V/±108V/±120VdcSelectable Voltage:±192V/±204V/±216V/ ±228V/±240VdcChargingStandard unit1.352.74.05N/ACurrent (A)Long run unitMax.current 10AMax.current 15AMax.current 30APROTECTION  Line ModeLoad≤110%: last 60min, ≤125%: last 10min, ≤150%: last 1min, ≥150% turn to bypass mode immediatelyOverloadBat. ModeLoad≤110%: last 10min, ≤125%: last 1min, ≤150%: last 5S, ≥150% shut down UPS immediately Bypass Mode20A(Input breaker)32A(Input breaker)40A(Input breaker)63A(Input breaker)80A(Input breaker)100A(Input breaker)125A(Input breaker)Short CircuitHold Whole SystemOverheatLine Mode: Switch to Bypass; Backup Mode: Shut down UPS immediatelyBattery LowAlarm and Switch offINDICATORS Audible & Visual AlarmsLine Failure, Battery Low, Overload, System FaultStatus LED & LCD DisplayLine Mode, Backup Mode, Eco Mode, Bypass Mode, Battery Low, Battery Bad, Overload & UPS FaultParameters On The LCD PanelInput/Output Voltage, Input/Output Frequency, Load Level, Battery Level, Inner Temperature & Remaining Battery Backup TimeMANAGEMENT Communication InterfaceRS-232,RS-485,USB,Parallel card, SNMP card(Optional), Relay card (Optional),Battery temperature sentor(optional)ENVIRONMENT Operating Temperature0~40ºCStorage Temperature-25~55ºCHumidity Range0~95% (Non-condensing)Altitude< 1500mNoise Level