KE 4256-3230 Keatec T Series UPS 10-40K 380Vac Users Guide English 20170126 This manual is for qualified personnel only.Page 32.Main Features2.1 SummaryThis series UPS is a three-in-three-out high frequency online UPS. The UPS helps avoid powersupply problems, such as blackout, over-voltage, under-voltage, sudden voltage drop, highvoltage pulse, voltage fluctuation, surge, inrush current, harmonic distortion (THD), noiseinterference, frequency fluctuation, etc.This UPS can be applied to different applications including computer device, automaticequipment, communication system and industry equipment.2.2 Functions and Features3Phase In/3Phase Out UPSIt is 3Phase In/3Phase Out high-density UPS system.Digital ControlThis series UPS is controlled by Digital Signal Processor (DSP) which enhances and increasesreliability, performance, self-protection, self-diagnostics and so on.Flexible Battery Input Configurable10 - 30kVA: the battery for this series UPS can be configured using 16, 18 or 20 12V batteries.40kVA: the battery for this series UPS can be configured using 32, 34, 36, 38 or 40 12Vbatteries.Charging Current is configurableUsing the PC Software, the user may set the capacity of the batteries as well as the maximumcharging current. Constant voltage mode, constant current mode or floating mode can beswitched automatically and smoothly.Intelligent ChargingAdvanced three-stage charging1st stage: High constant current charging to 90%2nd stage: Constant voltage to finish charging3rd stage: Float replaces battery self-dischargeThe 3-stage charging extends the life of the batteries and recharges batteries quickly.LCD DisplayWith LCD and LED display its quick and easy to determine UPS status and operationalparameters, such as input/output voltage, frequency & load%, battery% and ambienttemperature, etc.Intelligent MonitoringAn optional SNMP card can be used to remotely control and monitor the UPS.Emergency Power Off FunctionThe UPS may be completely shut off when the EPO button is pressed. Remote EPO (REPO)function is also available.