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    300kVA UPS using True On-line Double Conversion Technology

    Updated: 22/06/2026
    Views: 4114

    Applications: RIELLO UPS 300kVA is equipped for industrial use, applied in hospitals, airports, oil and gas industry projects, telecommunications, security. Data center server systems… And many other critical power applications.

    Technical specifications RIELLO UPS 300kVA
    3-phase input voltage, 3-phase output
    Power (kVA / kW): 300kVA / 240kW
    Technology: Double conversion (AC/DC – DC/AC) “Online double conversion”

    Input:
    - Input voltage: 380V / 400V / 415V
    - 3-phase voltage, voltage configuration: 3Ph + N + PE
    - Input source frequency 50Hz ± 10%
    - Input efficiency reaches: 0.99

    Output:
    - Power factor: 0.8
    - Output voltage: 380V / 400V / 415V
    - 3-phase voltage, voltage configuration: 3Ph + N + PE
    - Frequency: 50Hz ± 0,01%
    - Harmonic distortion: < 3%
    - Overload capability: good overload and overcurrent running capability
    - Switching time: 0ms
    - Pure sine wave output
    - Computer connection ports, RS232 and RS422…

    Display:
    - LED Display : Line, Bypass, battery, Inverter, Load, Fault Indications
    - LCD Display: Load %, input and output frequency, voltage and current, Bypass, battery voltage and current, temperature, Alarm.
    Bypass mode: When the voltage level exceeds the required rating by ± 10%, or the operating frequency range exceeds the rating by ± 6%, the UPS immediately switches to Bypass operating mode. The loads will use mains power.

    Operating environment:
    Operating temperature: 0 – 40°C (optimal operating temperature is between 20 and 25°C)
    Humidity: from 0 to 95%
    Protection level: IP 20
    Battery: Sealed maintenance-free dry lead-acid battery type. Quantity: 60 units of 12V
    Smart battery management system extends battery life
    European standards: EN 62040-1-1 (safety), EN 62040-2 (EMC), EN 62040-3 (VFI-SS-111)

    We supply all 3-phase UPS units from 10kVA to 800kVA

     

     

     Currently, the product RIELLO UPS manufactured in ITaly, currently distributed by Lisatech.vn 

     

     

     

    For more details about the product, please contact the official distributor in Vietnam:

     



    LISA Control Technology Co., Ltd

    Address: P202, CT4A2, KĐ Bắc Linh Đàm, P.Đại Kim, Q.Hoàng Mai, Hà Nội.

    Tel: +84 4.354 00 982           Fax: +84 4.354 00 982 

    Email: contact@lisatech.vn

    (Written by TMT.Technical dept)

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