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Liyao high-frequency UPS launch

Liyao high-frequency UPS   LY-UT&R31 Series 10-20K

  • All-digital DSP control technology outputs PF1.0.
  • Three-level inverter architecture, the efficiency of the whole machine is ≥96.5%, and ECO mode ≥98.5%.
  • The number of battery sections can be continuously adjusted from 16 to 20. Charging current: 1~12A continuously adjustable.
  • Support remote on and off operations.
  • It has the EPO emergency shutdown function.
  • Support the self-start function of incoming calls.
  • The panel combination keys turn on and off to avoid misoperation.
  • It is equipped with the functions of zero-fire line reverse connection and poor grounding alarm, and equipped with a battery polarity reverse connection protection circuit.

Liyao high-frequency UPS  LY-UT33100K

  • High reliability, ultra-wide input voltage range, adapt to the harsh power grid environment; large input frequency range, can be connected to fuel generators;
  • Efficient green three-level inverter architecture, the efficiency of the whole machine is greater than or equal to 95.5%; the input power factor is as high as 0.99, and the input harmonic current is less than 3%;
  • Strong practicality, super load capacity, strong load adaptability, compatible with generator operation; support 4 parallel and shared battery packs;
  • Easy to use, plug-in and removeable filter. Optional 4.3-inch color touch screen, easy to operate; UPS history and operation log can retain up to 1000 intelligent management functions, supporting RS232, RS485, SNMP, dry node, CAN, EPO interface.
  • Self-aging function No load self-aging test, eliminating the cost of renting fake loads and saving test time and cost.
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