Low Frequency Online UPS, 60kVA Industrial Uninterruptible Power Source

Low Frequency Online UPS, 60kVA Industrial Uninterruptible Power SourceMain Features· Double conversion topology technology, pure sine wave output.· Advanced DSP digital control technology.· Environmental Friendly and energy saving, as the input power factor is up to 0.99.· Wide input voltage and frequency range, 110 VAC --240 VAC, 40 -- 70 Hz.· 0ms Line-Bat transfer, ensure the safety and reliability of load. · ECO mode optional, reduce the  UPS power consumption. · Low audible noise (below 50 dB), will not affect your daily life.  SpecificationsModel31 10K31 15K31 20KPhaseThree phase in /Single phase outInputRate capacity10KVA/8KW15KVA/12KW20KVA/16KWRate voltage400VAC(three phase with ground)Turn on voltage range 190-520VAC(three phase)  ≤50% load305-520VAC(three phase)  ≤100% loadFrequency range46~54Hz or 56~64HzOutputRate voltage220/230/240VACVoltage regulation±1%Line mode frequency46~54Hz or 56~64HzBat mode frequency50Hz or 60HzVoltage harmonic≤3%   R load;       ≤5%   RCD loadCrest ration3:01Line-Bat transfer0msINV-Bypass transfer0msOver load105%±5% 91%Bat mode> 91%BatteryNumber16 or 20Charger voltage218.4VDC/273VDCCharge current (stand)1A/2A/4A adjustable, default 1ACharge current(long)1A/2A/4A adjustable, default 4ASize(length*width*height)and weightStand UPS(mm)442*190*688575*190*688Weight(kg)66/7668/7880(only 20 BAT)LongtimeUPS(mm)442*190*318575*190*318Weight(kg)151619EnvironmentWork temperature0ºC~40ºCWork humidity20%~95%Audible noise≤60dBCommunicationRS-232/USB/SNMP card /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1