UPS MAXIMA 1500

Product Description LED display or LCD display selectableMicroprocessor-based digital controlBoost and buck AVR for voltage stabilizationAuto sensing frequencyWide input voltage rangePower-on self testCold startAuto restart when mains power is restoredAuto track mains phase to ensure that inverter output voltage has same phase with utility voltage, reducing transfer time and peak surgeIntelligent battery management: battery temperature compensation to extend the battery life; three-stage charging to shorten recharge timeShort circuit, battery overcharge / overdischarge, overload, surge protectionsAutomatic charging in OFF modeOptional no-load shutdownOptional RS232 / USB communication port and RJ11 / RJ45 protectionUnattended safety shutdown: system alarm and auto Power-On / Off by RS232 or USB interface communicating with PC