EA900 series 10-120KVA (3/3) the product is the use of digital control technology designed three-three UPS. The whole layout of the machine to break the traditional tower design thinking, full use of advanced modular design concept, both to ensure the compact layout, but also improves the reliability of the system. This series electrical performance, hardware and software protection function, can adapt to different network environment, can provide safe and reliable power protection for a variety of applications supported: ISP Internet service providers, IDC data exchange center room, medium-scale network management system / room, accounting center, bank / bond settlement center, business server group, industrial process control applications, medium-scale office automation, equipment and other secrets. Features: 1.DSP digital control technology; 2. pure-line double conversion architecture with load capacity; 3. Dual input distribution mode, higher system availability; 4. input power factor of 0.99 or more, low harmonic 5. Wide input voltage range, 50Hz / 60Hz power system adaptive grid for a variety of environments;; 6. Support 50Hz input / 60Hz output and 60Hz input / 50Hz output frequency mode, to meet the user's specific current, green, energy efficient demand; 8. Output power factor 0.9, with a carrying capacity than traditional product promotion 13%; 9. Optional built-in output frequency isolation transformer, to meet customers' special requirements for electrical isolation of the UPS output; 10. advanced wireless parallel technology high parallel reliability, small circulation. 11. The machine can be shared and battery pack, saving the user the battery investment; 12. digital charger, charging flexible parameter settings and battery configuration; 13. Advanced intelligent battery management technology, effectively extending the battery life; 14. Support battery cold Starting and electricity self-starting function, to meet the user's needs; 15. modular design, high reliability, easy maintenance; 16. A complete hardware and software protection, powerful self-diagnostic function, rich history records check; 17.5 .7-inch LCD touch widescreen display, friendly interface; 18. rich communication interfaces including RS232,, RS485, USB, and SNMP card; 19. improve password management and control programs, including the first power-on password, user password and password maintenance.