The VH-UR33 series UPS incorporates a range of cutting-edge technologies, including PFC soft-switching technology, three-level inverter technology, and dual hardware current-limiting technology for both the PFC and inverter stages. As a result, it offers significant improvements over previous-generation models in terms of performance, efficiency, cost, and power density. This UPS model achieves a power factor (PF) of up to 1.0; supports parallel expansion with up to three units; facilitates easy capacity expansion through shared battery banks; is compatible with rack-mount and tower-mount installations; features a 4-inch gravity-sensing display; achieves an overall efficiency of >95%, with an efficiency of >98% in ECO mode; It offers 8 power distribution modes to choose from (3+3, 3+1, 1+1, 1+3, same-source/different-source); a three-stage charging design optimizes battery performance, with a configurable charging current of 1–13 A; the number of battery cells is adjustable from 30 to 40, allowing for flexible configuration; and an integrated monitoring platform enables intelligent management across the entire network.

Product Advantages:
• Online double-conversion digital control technology
• Three-level inverter technology, with grid-to-battery efficiency exceeding 94.5%
• Reduced chassis size and increased power density
• Lower heat generation from key components, reduced fan airflow, and lower noise levels
• Real-time current-limiting protection for rectifier and inverter hardware, ensuring better system stability