High Frequency UPS High Frequency Three Single Dx-3h20kl UPS Uninterruptible Power Supply

 Product IntroductionModel Number:DX-3H20KL 1.Technology ImplementationHigh Reliability Design    ·Truly realize online double conversion·Compatible with generator input (generator capacity must be twice the UPS capacity)·Output isolation transformer can be added according to user requirements(installed before delivery)·Standard EPO (Emergency Power off Device)·The machine is controlled by MCU+DSP chip·Support parallel function, up to 3 parallel machines  (only parallel models)·The number of batteries (16-20 cells) can be set according to site requirements·Charging current (1-4A, default 4A/per charging board) can be set on site according to requirements·This series has power factor PF0.8 , PF0.9 two models.·Supports automatic power-on function after launch (off by default)·After power outage, the battery power is exhausted.and the power can be automatically turned on after the call2. Complete machine protection capability·With output overload protection, output short-circuit protection, inverter over-temperature protection, under-voltage warning protection and battery over-charging protection and other multi-functional protection in one, which greatly ensures the stability and reliability of the system operation.·Optional manual maintenance switch, when the UPS failure, can be transferred to the bypass state without interruption by the utility to continue to supply power to the load, so that the maintenance work is easy and convenient.3.Interface Management Functions·The LCD displays the UPS operating status and parameter information in real time, facilitating UPS management.4.Network monitoring management·Through the RS232/RS485 communication interface, SNMP network adapter, with the UPS intelligent monitoring software can be communicated with the computer, the various parameters of the UPS at a glance on the communication interface.5.High environmental adaptability·The circuit board is placed in a completely closed space and is coated with "three defenses", which is more suitable for the harsh environment of tunnels and squares.6.Technical ParametersModelDX-3H20KLcapacity 20000VA / 16000W inputVoltage range 190-520VAC (3-phase) 50% Load305-478VAC (3-phase) 100% Load Frequency Range46 Hz ~ 54 Hz @ 50 Hz Systems 56 Hz ~ 64 Hz @ 60Hz systemPhase Three phase grounded type Power factor >= 0.99 at 100% loadoutputPhaseSingle-phase (Fire + Zero + Ground)Output voltage208/220/230/240VACAC Voltage Range± 1%Frequency range (synchronization range)46 Hz ~ 54 Hz @ 50Hz System56 Hz ~ 64 Hz @ 60Hz systemFrequency range (battery mode)50 Hz ± 0.1 Hz or 60Hz ± 0.1 HzoverloadMains mode100%~110%: 10 min; 110%~130%: 1 min; >130%: 1 sec.Overload, transfer to bypass modeBattery Mode100%~110%: 30 seconds; 110%~130%: 10 seconds; >130% : 1 secondOverload, transfer to bypass modeCurrent peak ratio3:1 maxHarmonic Distortion Frequency Range (Battery Mode) 25°C)Operating humidity< 95% and no condensationOperating altitude