从China供应商批发进口Powerwell Series Online Hf Ups 3/3phase 20-80kva — FOB条款

Perfect Applications: Internet servor , internet data center), medium-scale network system / computingcenter, bank and securities, business server group, medium-scale office automation, precision equipment, etc. Features: complete digital control technology * Fully digital control with two DSPs, all the subsystems are digital controlled including the IGBT rectifier, inverter, charger, discharger. * Excellent electrical properties * True online double conversion instruction offers the safe and effective power protection for various loads, with strong output load capacity; * High input power factor, green and energy-saving * Input end with PFC and input PF of the whole UPS up to 0.99; * Strong environmental adaptability * Wide input voltage and frequency range, adaptation to all kinds of climatic and geographical environment; * Comprehensive protection measures * Surge Protection, short circuit protection, and other protection to ensure the reliability of UPS; * IGBT and SCR adopts the advanced EUPEC power module; * The adoption of advanced technology (IGBT driving technology, IGBT soft over-current shutdown) improves the reliability and safety of inverter. * Intelligent battery management * Adopting the intelligent battery management, prolonging the using life of battery,decrease the maintaining work; * The max battery charging current can set by end users according to the battery features, to avoid any damage caused by the big charging current; * Periodic self-test battery, detecting the battery problems timely; * With battery over voltage / current protection, to protect the battery; * Cold start and Mains start Function * Directly start the UPS through battery or start UPS through Mains only. * Superior network monitoring capabilities * Communication port (RS232, USB, and so on) connecting with computer,SNMP card optional, Easy-maintenance design: a) Adopts the full front maintenance design, reducing the restrictions on the installation space, and saving the space of computing center; b) Modular design class, convenient and easy site maintenance; c) With manual maintain bypass, d) Battery replacement without disrupting the UPS running; e) Historical records search function, events up to1,000 items. Carton with pallet packing as export standards.