10–40kVA Three-Phase High-Frequency Online UPS with Built-In Batteries  -------For small-scale overseas server room projects Reliable Backup Power Solution Built Around User Needs Our 10-40kVA three-phase high-frequency online UPS with integrated batteries is designed to solve real-world power pain points for data centers, industrial production, manufacturing automation, telecom base stations and commercial critical loads. Every technical advantage is created to bring direct value to end users.   Minimize Downtime Loss for Your Business Adopting online double-conversion topology, the unit provides 0ms switching time to avoid sudden shutdowns, data corruption, production line downtime or equipment damage caused by power outages, voltage surges or grid interference. For users, this means stable operation of core systems, reduced accident risks and lower economic losses.   Save Space & Simplify Installation With batteries built directly into the main cabinet, users no longer need to prepare additional battery racks or carry out complex wiring construction. The compact structure greatly saves installation space, shortens on-site deployment time, and lowers overall project costs — especially beneficial for small- and medium-sized server rooms and space-constrained industrial scenarios.   Lower Operating & Energy Costs High-frequency design delivers high efficiency across full load ranges, reducing daily power consumption and cooling pressure. Maintenance-free batteries and intelligent charging management extend service life, while reducing frequent manual maintenance. Users can enjoy lower long-term operating expenses and higher return on investment.   Easier Monitoring & Safer Operation Equipped with intelligent monitoring, real-time status display and fault alarm functions, users can clearly grasp battery health, load rate and system working status at any time. Comprehensive electrical protection avoids hidden dangers caused by improper operation, making daily management more convenient and system operation more secure.   Strong Adaptability for Multiple Scenarios Whether it is industrial automation equipment, network communication equipment, server clusters or precision instruments, this UPS provides stable and clean power output. Its wide compatibility and reliable performance make it suitable for long-term continuous operation in various harsh and critical environments.     CNH330 series of three-phase online UPS not only ensures uninterrupted power supply, but also brings users a more economical, convenient and secure experience in actual use.