Three-phase power frequency UPS power supply, balanced regulator UPS power supply Features: 1, size range: Output voltage 0-400V, output current 0-300A, optional output power of 1500W-3000W 2, constant voltage constant current: voltage and current value continuously adjustable from zero to rated, over-current alarm: the power supply output current exceeds the current setting to protect the value of the sound and light alarm, over-voltage protection: when the power supply output voltage exceeds the setting protection value trip protection 5 short-circuit protection: Allow in the the under the to the state of any work long-term short-circuit or short-circuit boot 6, overload protection: power supply or the load appear failure, power supply trip protection 7, short circuit alarm: When the the output voltage is less than the 1% the rated value, the the power supply sound and light alarm 8, The output Show: the voltage, current at the same time LED digital display 9, the pulse work: can be equipped with time controller constitute pulse sophisticated power supply (optional) 10, intelligent: can connect with computer, the intelligent of the the composition of computer-controlled power supply (optional the) three phase industrial frequency UPS power supply, the balance regulator UPS power adjustable voltage sensitivity, adjustable transform voltage points, audio alarm, UPS shut down after the re-start automatically load, automatic self-test automatically adjust voltage scaling (AVR), cold start, disconnect the battery notification, compatible with generators, hot-swappable batteries, intelligent battery management, LED status indicator, network can be management, plug-and-play the external battery, power supply adjust the, are can be to predict fault notification, can be to reset the cut-off switch, safety agency approval, extended run time, Serial Connectivity, SmartSlot slot, temperature compensated battery charging, user-replaceable battery. three-phase AC UPS power supply, the balance regulator UPS power range of applications medium IDC data exchange center room , medium-scale network management systems, billing, banking / securities and implementing center, industrial process control applications, traffic control, SMT LED, high-speed CNC machining centers, medical equipment, PCB and many other fields.