Recently , HRD sucessfully launched large capacity modular UPS HQM 600series ,with capacity range 300kVA,400kVA,500kVA,600kVA,which is configurated 50kVA. Its apparant disadvantage as below:1.advanced 3 level inverter technology with efficiency 96.5% in normal mode. 2.Compacted design 3U rack, the first leading comany to launch such advanced model,reached 600kVA one frame.3.input PF above 0.999, output PF 1.0, most strong load capability. 4. Smart sleeping mode function, settable rest time for sleeping rotation, green energy.5.Parallel up to 3 units, reaching 1800kVA/1800kW.6. Ultro wide input range etc....
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