Description: EA990 series 10-200KVA products are all-digital control technology designed three-three high frequency 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. Features: DSP digital control technology; pure-line double conversion architecture, strong load capability; dual input distribution mode, higher system availability; three-three, supports 360/380/400 / 415Vac, 50 / 60Hz Power system; the input power factor of 0.99 or more, low harmonic current, green, energy efficient; wide input voltage range, 50Hz / 60Hz power system adaptive grid for a variety of environments; support 50Hz input / 60Hz output and 60Hz input / 50Hz Output frequency modes to meet the special needs of users; output power factor 0.9, compared with the capacity to upgrade traditional products by 13%; advanced wireless parallel technology, high reliability parallel, small circulation; and the machine can be shared battery pack, saving the user the battery investment ; digital charger, charging flexible parameter settings and battery configuration; advanced smart battery management technology, effectively extending the battery life; support battery cold start and electricity self-starting function, to meet the user's needs; modular design and reliable high, easy maintenance; improve hardware and software protection, powerful self-diagnostic function, rich history; 5.0-inch large-screen LCD display, combined with multi-function key operation, friendly interface; rich communication interfaces, including RS232, RS485, USB and SNMP cards.