LCD display high frequency online UPS

Application:Small network server and other IT equipmentFeature:1)High frequency and double conversion on-line technology2)Fully digitilized DSP control3)Advanced PFC4)Wide input voltage range5)Parallel Redundancy6)LCD display option7)Parallel capacity8)Advanced Battery Management9)Automatically charging in ups OFF mode10)Lightning and surge protection11)Short circuit and overload protection12)Fan speed auto control when loads varies13)EMI/RFI noise filter14)Smart RS232 communication port15)Optional SNMP cards16)LCD model:SKG-XSeriesSKG 6 20KModelSKG-6KSKG-10KSKG-R6KSKG-R10KSKG-T10KSKG-T15KSKG-T20KCapacity6KVA/4.2KW10KVA/7KW6KVA/4.2KW10KVA/7KW10KVA/7KW15KVA/10.5W20KVA/14KWInputVoltage Range176±5VAC 276±5VAC304±5VAC 478±5VACFrequency Range46 54HZ±0.5HZ or 56 64HZ±0.5HZ auto sensingPhaseSingle phaseThree phasePower Factor≥0.98≥0.95Voltage Range220Vac±1%OutputPhaseSingle phaseFrequency Range50HZ±0.2%(battery mode)THD (linear load)2%THD (non-linear load)6%Overload Capability105% 130% 10min rurn to bypass mode;130% 1s rurn to bypass modeCrest Factor3:1(max)Short Circuit Protection5 cycles turn off inverter, no transfer to bypass, provide alarm (AC mode)5 cycles turn off inverter, provide alarm (battery mode)input fuse blown or breaker action (bypass mode)WaveformPure sine waveTransfer Time Between AC Mode and Battery ModeZero transfer timeTransfer Time Between AC Mode and Bypass ModeZero transfer timeEfficiency≥88%BatteryModel12V sealed lead acid maintenance freeDC Voltage240VDCConfiguration20×12V/7AHExternal battery bankBackup Timehalf load20min13minDepends on the external battery capacityBackup Timefull load7min5minCharge Current(standard unit)1AN/ACharge Current(long time unit)5ARecharge Time90% capacity after 8 hrs chargingCommunication InterfaceRS232;SNMP(ortional)Parallel portParallel availability for redundancy and load sharing up to three unitsLCD IndicationLCD: 1.Inpur voltage/frequency,battery voltage,output voltage/frequency,loadwatt,Va value and percent,inverter temperature 2.Operation mode auch ason line,on battoron bypass LED: 1.Green LED for normal operation, 2. Yellow LED for warning condition, 3.Red LED for abnormal operationLED IndicationMode, load or battery capacityNoise Level≤55dBEnvironmentTemperature0 40Humidity0% 95%(Non-condensing)Altitude1500mStorage Temperature0 40OtherStandard unit Net/Gross Weight91/103Kg94/106KgN/AN/A95/109KgN/ALong Time Unit Net/Gross Weight36/46Kg38/48Kg22/25Kg22/25Kg39/51Kg60/74KgDimension(W×D×H)mm260×570×717440×656×176440×656×176260×570×717320×620×950Packing(W×D×H)mm430×700×845580×790×336580×790×336430×700×845410×717×1050