PTE PLUS 339 series is a middle and large UPS product with double conversion topology, with more than 20nos innovative patents, powering your business with the highest power quality. Its distinguished features are :Stable, Smart, Simple, energy Saving. It’s not only environment friendly but also with high efficiency and high reliability providing the lowest TCO (Total Cost of Ownership). Fully digital controlled, armed with several DSP, MCU, CPLD, it can parallel up to 8 units for redundancy or expanding capacity. Super reliability and excellent performance based on innovational solution,it can ensure your business away from any power problem.
World Leading technology Advanced SCR rectifier and IGBT inverter control technology, true online double conversion topology, with output isolation transformer Super wide input voltage/frequency range, adapt to harsh utility environments. Higher overload capacity and output short-tolerant ability. Input power factor up to 0.95 with input filter options, input THDI<4.5%. Output power factor 0.9(1.0 optional), with more stronger load capability Intelligent self diagnosis, mass memory to record operation log. Super long MTBF≧200000 hours, and short MTTR. Intelligent parallel up to 8 units and parallel ECO Mode. Non master/slaver digital intelligent parallel control, self-load share algorithm, parallel up to 8 units. Single Mode ECO and parallel ECO Independent cooling system, multi-protection design, ensures high reliability even under harsh environments Independent cooling system, multi-protection design, ensures high reliability even under harsh environments. output short-tolerant ability, maximize protect load even under abnormal conditions. Advanced intelligent battery management, self diagnose technology, extend battery life. Super Reliability Fully DSP control with double most advanced DSP processor, super reliability. Redundant SPS,fan etc. design, enhance system reliability. Build-in output isolation transformer, eliminate neutral to ground drifting voltage,and isolate load harmonic current influence to inverter. More than 90% components are from world well-known suppliers or brands, Conformal-coating PCB and fixed in sealed box to keep away from outside environment effect Abundant options Build-in various communication connectors (RS232, RS485, AS400, EPO etc). Optional cards available: SNMP, battery management kit, lighting proof module,dust proof filter etc Easy Operation Front side maintenance, top or bottom wiring connection, with protective equipment. Friendly human machine interface, easy operation with large LCD panel and keyboards