online double conversion ups

H33F Series 3 / 3 Phase 10-80Kva Online High Frequency UPS Transformerless Digital Control Technology

H33F Series 3phase HF UPS is a high-performance and fully digital UPS utilizing the double DSP control technology with the power factor correction function.It’s customised for 190/208/220Vac(Line to Line) power grid. Its performance indexes reach the leading level of the industry and the power grade contains 10-80 KVA. H33F UPS is connected between the commercial power and the important load to supply the high-quality power to the load. It adopts the high-frequency double conversion pulse width modulation(PWM) and fully digital control technology, the output voltage is not influenced by the change and interference of the input voltage and frequency of the utility.

10-80kva, 380 / 400 / 415Vac 3-3phase , transformerless available

10-80kva is a high end uninterruptible power supply, which has adopted  the world leading electrical and electronic technology to increase performance and super high reliability (MTBT>200,000h).3nos high speed DSPs with completed digital control fully  ensure highest quality of power supply. Being kin to 1.0 input power factor and less than 2% THDi lead this UPS green and energy saving. It also offers humanization design: full front access of service ability, user- friendly touch screen. 

Perfect Applications:

Internet Servor ,Middle Data Center, Medium-scale network system / computing center, 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.