Single-phase Industry UPS The system adopts online double transform structure design, completely eliminate the disturbs on the electricity net; AC/DC input with harmonic wave suppresser, stopping the harmonic wave polluting the electricity net, DC/AC convertor adopts SPWM pulse width adjustment technique, IGBT power module, and output isolation transformer. Then the ups will output pure sine wave power supply which has stable frequency and voltage ,no noise and disturb. This series of UPS can satisfy many application environment because of the high load ability, good compatibility, large range of city input voltage and frequency, output no switch time and excellent generator with matching compatibility. Perfect protective circuit, which improve the stability and reliability. Shandong BOS Power Supply Co., Ltd

Triphase industry UPS This series of products adopt the advanced PSP numeric technique, combining high 16 digit numeric technique, DDC control technique of ASIC, advanced high power parts IGBT and SCR, it is an intelligent UPS with large capacity, high reliability, and excellent performance. It is a combination of the international newest hardware and the most advanced software, it is a reliable power supply for nowadays central server room, centers of the administration of networks and the computer centers. We can also supply you the combined power supply. Shandong BOS Power Supply Co., Ltd

Electric power online UPS Electric power exclusive use online UPS is a new power supply which is especially designed for power plant and transformer substation, with online, zero delay transform function, it is mainly used where the load need good voltage, for example: electric power telemechanics, RTU, DCS system, electric carrier wave, supervision and so on. Shandong BOS Power Supply Co., Ltd