Online ET Series 10-800kVA - Online Three Phase UPS
Online ET Series 10-800kVA Transformer based UPS, N+X parallel redundant design, up to 6 units available, makes the configuration more flexible, with output power factor up to 0.9 and input power factor 0.97.
Key Features
Intelligent battery management system and advanced battery auto float/boost charge technology, reduces the frequency of battery maintenance, greatly improves the battery efficiency and extends battery life
Battery discharge time prediction: The system will display the backup time of battery calculated by discharge current and voltage
Battery self-test: Battery is automatically tested at regular intervals
Flexible battery voltage configuration
N+X parallel redundant design, up to 6 units available, makes the configuration more flexible
Any unit in parallel system fails, the faulty one will automatically cut off the output, and the load will be powered by the remained units
Online Double Conversion design helps to output a pure sine wave, which is immune from the UPS input, so that the load can run steadily
UPS transfers among different working mode without output interruption, thereby powering the load uninterruptedly
Double DSP control makes the whole system more stable and reliable
The output power factor up to 0.9 better matches the load The input power factor 0.97 with filter helps to improve the efficiency, reduce the harmonic pollution to the Grid and lower the UPS running cost
The range of AC input voltage is (380/400/415Vac) (-25%/+20%), minimizing transfer to battery mode, thereby greatly prolonging the battery life
Wide input frequency ranging from 45Hz to 65Hz, ensures stability of UPS while generator connected