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  • Transformer-free UPS KR33 Series (10-200kVA)
    Transformer-free UPS KR33 Series (10-200kVA)
    3 Phase Online Transformer-free UPS (10-200kVA) The KEHUA KR33 series 3-Phase in, 3-Phase out UPS uses advanced 3 level inverter technology and digital technology for full interconnection and has advantages such high efficiency, high power density and occupies only a small amount of floor space. It provides safe, stable, clean, and environmentally friendly power to loads and can provide safe and reliable comprehensive protection to data centers, IT server rooms, precision instruments and others.
  • Modular UPS MR33A Series (20-240kVA)
    Modular UPS MR33A Series (20-240kVA)
    Online Transformer-free Modular UPS (Low Voltage) (20-240kVA) The Kehua MR33A series modularized 3-Phase in, 3-Phase out UPS utilizes advanced 3 level inverter technology, a more reliable redundancy design from the entire system down to the components, and digital technology interconnection. It has the advantages of high efficiency, high power density, easy scaling, scaling on demand, and occupies only a small amount of floor area and provides safe, reliable, and clear environmentally friendly power to loads.
  • Modular UPS , 25-600kVA UPS
    Modular UPS MR33 Series (25-600kVA)
    Online Transformer-free Modular UPS (25-600kVA) The Kehua MR33 series modularized 3-Phase in, 3-Phase out UPS utilizes advanced 3 level inverter technology, a more reliable redundancy design from the entire system down to the components, and digital technology interconnection. It has the advantages of high efficiency, high power density, easy scaling, scaling on demand, and occupies only a small amount of floor area and provides safe, reliable, and clear environmentally friendly power to loads.
  • Transformer-free KR33 BM Series (300-600kVA)
    Transformer-free KR33 BM Series (300-600kVA)
    3 Phase Online Transformer-free UPS (300-600kVA) The KEHUA high frequency IGBT rectifier uses 3 level dual-converter online technology, IGBT, and DSP (digital processing processors). The KR(/B)33-BM series ensures high quality electricity is provided to any data processing or industrial load and is particular applicable to the protection of important key loads. VFISS 11 (voltage, frequency independent) complies with IEC EN 62040-3. The design of this series uses a new configuration which includes replacing the traditional SCR rectifier with a IGBT rectifier which ensures sinusoidal input current. At the same time, the 300kVA and above compatible isolation converter enables complete electrical isolation between output and input and completely prevents any disturbance to the load equipment brought about by power grid abnormalities of the input.
  • 48 VDC Inverter (1-5kVA)
    48 VDC Inverter (1-5kVA)
    48 VDC Inverter (1-5kVA) DJN series inverters adapt to telecom systems with 48VDC power supply, adopting high efficiency SPWM inversion technology. DJN series inverter can be connected to teleprinter, telegraph terminal, wireless paging equipment, data switching exchange, local exchange, microwave communication equipment, program-controlled exchange charging system, fax machine and all kinds of AC instrument, computer equipment and various communication equipment. Meanwhile, DJN-K Series inverter "on ECO mode" can be used for air conditioner, such as 3KVA for 1.5P and 5KVA inverter for 3P air conditioner.
  • High Voltage DC UPS ZL Series 240VDC
    High Voltage DC UPS ZL Series 240VDC
    High Voltage DC UPS 240VDC High Voltage DC UPS (HVDC) is widely used in Telecom Industry where many DC loads require DC power backup. With the help of HVDC UPS, the efficiency is up to 95%, or to even higher level.
    Tags : DC HVDC
  • Transformer-free UPS KR-RM Series (10-20kVA)
    Transformer-free UPS KR-RM Series (10-20kVA)
    Online Transformer-free UPS Rack/Tower Type (10-20kVA) The KR-RM series is the best solution for protecting data centers, IT networks, telecommunications systems, automation control systems and promised afford stable and reliable power supply for the critical load. The KR-RM series is available 10-15-20 kVA models with three phase\single phase input and three phase \single phases output.
    Tags : Rack Type UPS
  • Transformer-free UPS KR33A Series (10-30kVA)
    Transformer-free UPS KR33A Series (10-30kVA)
    3 Phase Low Voltage Transformer-free UPS (10-30kVA) The KEHUA KR33 series 3-Phase in, 3-Phase out UPS uses advanced 3 level inverter technology and digital technology for full interconnection. It provides safe, stable, clean, and environmentally friendly power to loads and can provide safe and reliable comprehensive protection to data centers, IT server rooms, precision instruments and others.
  • Transformer-based UPS FR-UK31 Series(10-50kVA)
    Transformer-based UPS FR-UK31 Series(10-50kVA)
    3-In-1-Out Online Transformer-based UPS(10-50kVA) The FR-UK series is the result of Kehua’s 20 years of research and development experience and utilizes Kehua’s self-developed patented technology. In order to satisfy client’s high requirements, a reliable new generation high performance sine wave online power supply was designed. It has complete functions, is small in size, and is highly efficient with simple operation along with other features. It is particular suitable for use in harsh power grid environments.
  • Transformer-free UPS KR33 Series (10-200kVA)
    Transformer-free UPS KR33 Series (10-200kVA)
    3 Phase Online Transformer-free UPS (10-200kVA) The KEHUA KR33 series 3-Phase in, 3-Phase out UPS uses advanced 3 level inverter technology and digital technology for full interconnection and has advantages such high efficiency, high power density and occupies only a small amount of floor space. It provides safe, stable, clean, and environmentally friendly power to loads and can provide safe and reliable comprehensive protection to data centers, IT server rooms, precision instruments and others.
  • Transformer-based UPS FR-UK33A Series (10-200kVA)
    Transformer-based UPS FR-UK33A Series (10-200kVA)
    3 Phase Online Transformer-based UPS (Low Voltage) (10-200kVA) The KEHUA FR-UK series medium/high power UPS uses the industry’s tried and tested phase-controlled rectification technology and power components and inverter module with excellent performance, as well as smart multi-mode battery management technology and a variety of power management software along with a reinforced combination cabinet structure to provide high quality and highly reliable uninterruptible sine wave power to loads and is cost effective and has a good user base.
  • Modular UPS MR33A Series (20-240kVA)
    Modular UPS MR33A Series (20-240kVA)
    Online Transformer-free Modular UPS (Low Voltage) (20-240kVA) The Kehua MR33A series modularized 3-Phase in, 3-Phase out UPS utilizes advanced 3 level inverter technology, a more reliable redundancy design from the entire system down to the components, and digital technology interconnection. It has the advantages of high efficiency, high power density, easy scaling, scaling on demand, and occupies only a small amount of floor area and provides safe, reliable, and clear environmentally friendly power to loads.

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