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  • Chinese Version
  • SUN-33T Series 3 Phase LF/Transformer Based Online UPS(10-120KVA)

    Sun-33T(10-120KVA) Series is multi-CPU Full Digitized 3 Control Technology 3 Phase Online UPS. It has parallel redundancy feature with isolated transformer to ensure high reliability and stability. It is true LF double conversion online structure, and isolated transformer effectively suppresses and isolates utility surge voltage and impacts to load devices.

    • Features

    • Specifications

    High Performance Index

    Advanced Rectifier and IGBT Inverter Technology. Online 3 Phase double conversion structure to adapt 380/400/415V and 50/60 Hz Mains Grid Supply Systems.

    Wide Input Range from 286 Vac to 476 Vac. High Adaptive Capacity to Mains Grid Supply System and Different kind of Loads. High Overload Ability -- can still working under 120% Overload for long lasting, 150% Overload for more than 1 minutes.

    System Overall Efficiency Upto 85%

    Intelligent Charging Management Design with Equalized Charge, Float Charge and Temp. Compensator to extend battery lifetime

    Intelligent Fault Diagnosis system with large storage memory of fault histories

    Friendly and Intuitive User Interface. Large LCD Screen with multi-functional buttons.


    Safe and Reliable

    Sun-33T Series UPS use CPU+ CPLD full-digitized control to operate all power conversion sections during operations.

    Output Isolated Transformer Built-in. It can reduce impacts and interferences from Load Harmonic Wave Current and N-Wire Voltage.

    90% of system components are from international famous brands. All devices has been aged and fully tested for at least 24 hours before leaving the factory.


    Rich Accessories

    Multiple communication interfaces integrated (RS232, RS485, Dry Contact, EPO, Etc.) ;

    Optional SNMP communication adapter available


    Compatible applications/loads

    Sun-33T series are designed for large essential equipment application environment, such as data processing center, middle-large size information computing center, process control system of manufacturing industry, telecommunication equipment.




    Capacity 10KVA/8KW 15KVA/12KW 20KVA/16KW 30KVA/24KW 40KVA/32KW 60KVA/48KW 80KVA/64KW 100KVA/80KW 120KVA/96KW
    Host Machine Specification
    UPS  Structure Online Double Conversion
    Appearance Low Frequency Design with Isolated Transformer
    Overall Efficiency (AC-AC) > 85%
    Noise( In 2 Meters ) < 50-60dB
    Working Temp. -10-40
    Storage Temp. -25 ~ 60℃( without   batteries )
    Humidity < 95% Non-condensing
    Safety Standard EN50091-1/IEC950
    EMC Standard EN 50091-1/2
    Parallel   Redundancy Parallel  Redundancy Upto 8 Units
    Protection Overload, Short-Circuit, Over Temp., Utility Power Voltage   High/low, BAT Voltage High/low
    DC Start Available
    Generator Compatibility Available
    Display LCD Display( Multi-Language   with all kinds of messages ) +LED
    Mute Auto
    Cabinet Standard IP20
    Cooling System Intelligent Speed Control Cooling Fan
    Elevation 1000M without Derated
    Rectifier Specification
    Input Voltage 380Vac+N+W, 3 Phase
    Input Voltage Range 285-475Vac
    Input Frequency Range 45-65Hz
    Output Specification
    Output Voltage Line Voltage: 380×( 1 ± 1% ) AC or Phase Voltage: 220 ×( 1 ± 1% ) AC
    Output Power Factor 0.8
    Output Voltage Regulation 380Vac± 1% ( Static Load ); 380Vac ± 2% ( 50-0%   Sudden Change ); 380Vac ± 3% ( 100-0% Sudden Change )
    Output Frequency ±8% at 50Hz: Online Mode tracking input and   bypass frequency
    ±0.1%: when input or   bypass frequency is more than ± 8% or under BAT Mode
    Distortion <1%( Linear Full   Load ), <3% ( Non - Linear Full Load )
    3 Phase Unbalanced Allow 3 Phase 100% Unbalanced
    Output Volt. Unbalanced Degree 1 °( Balanced Load ),≤ 2 °( 50%   Balanced Load )
    Input/Output Phase Swift 1 °( Balanced Load ),≤ 2 °( 50%   Balanced Load )
    Frequency Tracking Range 45-65Hz
    Output Waveform Pure Sine Wave
    Overload > 125%: More than 10 mins; > 150%: More than 60 Secs 
    Crest Ratio 3∶ 1
    Short-Circuit Circuit Auto- Protection , Bypass Switch Tripping
    Output Abnormal INV. Output   Auto-Locked Protection
    Bypass Specification
    Static Bypass Transfer Time 0ms
    Static Bypass Input Range  380Vacatic  Bypass    Range  
    Frequency Tracking Speed 50/60Hz ±1Hz, ±2Hz,    ±3Hz  Selectable
    Bypass --> INV Transfer Time 2ms
    Frequency  Tracking   Speed 0.5-2hz/s
    Manual Maintenance   Available Bypass
    Battery Specification
    Type Sealed Lead Acid Maintenance Free
    BAT Rated Volts/Units 12V,384Vdc /32 Units
    Float Charge Vottage 438Vdc
    BAT Low Shutdown Protection
    Communication Port
    Communication Port RS232/SNMP/485/Dry Contact( Optional Accessory )
    Remote Software Multi-functional Monitoring System, Online and BAT Mode Status,   BAT Fault, Remote Control
    Physical Parameters
    Size mm( W × H × D ) 430× 1030 × 985 800×1385×755 800×1800×878
    Net Weight Kg 217 230 250 288 330 450 550 630 750


    Note: Specifications are subject to   change without further notice.

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