HANNOVER MESSE 2019,
01 - 05 April
EA890 3:3 10KVA-120KVA Online UPS is an intelligent 3-phase in/3-phase out on-line double-conversion UPS with double transform high frequency PWM, high perfomance DSP control, IGBT inverter with output isolation transformer and output power factor 0.9, offering strong power guard for all kinds of diverse and complicated loads, such as the IT systems, strongly inductive or capacitive loads, induction motors ect. To facilitate expansion easily, it can make N+X redundancy parallel up to 6 units. And front access makes maintenance and replacement easily.Features:Online double-conversion with full DSP controlIGBT inverter with output isolation transformer100% Unbalance load capabilityOutput power factor 0.9Generator compatibleSupport battery cold start and mains supply self-startingECO mode operation for energy savingPerfect protective function 5.7 inches LCD touch screen, friendly human & machine interfaceFront access makes maintenance and replacement easily (40-120KVA)Intelligent self diagnose function, all kinds of fault protection, large capability of history record storageHigh MTBF(>200,000h)Low MTTR(<0.5h)Standard emergency power off (EPO)Standard RS232,RS485,Dry contact communication port Optional SNMP communication port Optional N+X redundancy parallel up to 6 unitsOptional input filter for improve input power factor
High frequency online double-conversion with DSP control
Modular design, high reliability, easily maintenance
Double input distribution, higher reliability ...
More Energy Generated:
Transformerless design, maximum conversion efficiency up to 98.6%, Europe efficiency up to 98.4%
Three MPP inputs
Gain maximum energy generated ...
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High reliability: adopt high-speed DSP control system, combine advanced SPWM technology and high-speed power MOS
Operating mode selectable: energy storage ...
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