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    Online UPS LF
    CDT SERIES
    CDT SERIES

    CDT-3P/1P SERIES

    3P/1P

    Tower form

    Online / Low Frequency







     

    Brief Introduction 

     

    CHADI CDT series are 3 phase in 1 phase out UPS. Their capacity range from 7.5KVA to 50KVA. These series have applied full digital control technology based on DSP (digitalized signal processor). IGBT transformation endures high power current and high voltage with an extremely low consumption. The machine can run self-diagnose, and with standard RS232 for SNMP or RS485 cards, they are conveniently managed by central monitoring and remote monitoring. The latest Redundancy Parallel Array technology is available with these series. RPA function can operate on up 32 units.

     

    Main Features

     

    • Applying full digital control technology based on DSP            
    • The shift time between Invertion and bypass is less than 1 millisecond.                                          
    • AC start (cold start), convenient to operate           
    • Auto re-start function           
    • Complete protection and alarm functions, MCU is monitoring all circuits and detecting bugs during the long run           
    • Extremely wide input voltage range           
    • Self-diagnose function           
    • Isolated output transformer islotated the electricity shock from various loads           
    • Most advanced RPA functions allow up to 32 units of machines to be working in the parallel array    

     

     

    Technical Data Sheet

     

     

    MODELCDT7.5KLCDT10KLCDT-15KLCDT20KLCDT-30KLCDT-40KLCDT-50KL
    Rated Power6KW8KW12KW16KW24KW32KW40KW
    INPUT
    Rated Voltage3 phases 5 wires 380V±25%(285V-475V)
    Frequency50 Hz/60Hz ±5%(optional ±10%)
    Power Factor11KVA15KVA22.5KVA30KVA45KVA60KVA75KVA
    OUTPUT
    Rated Voltagesingle phases 220V±1%
    Frequency50/60Hz±0.5% (inverted tense)
    Phase Precision±0.5%
    Degree of 3-phase ImbalancePure since wave,linear loads ≤3%;non-linear loads≤5% (full loading)
    Distortion FactorOver load 120% can last 10 minutes, over load 150% can last 20 seconds
    Overload Capacity<±5%
    Wave Crest Coefficient5:1(full loading)
    BATTERY(EXTERNAL EXTRA)
    Rated Voltage384VDC,192VDC
    Battery Nos.12Vdcx32 nos.
    Battery Voltage12 Vdc
    Back-up TimeExtra battery(standby time is determined by battery capacity)
    System
    Transfer TimeAC←→battery 0 ms;Invert←→bypass < 4 ms
    Ingress ProtectionIP20
    Conversion Efficiency≥85%(full loading)
    Noise53db(1 meter)55db(1meter)58db(1meter)
    ENVIRONMENT
    Temperature0℃~45℃
    Humidity0~93% RH,non-condensing
    Altitude1500m
    Size
    W×D×Hmm300×721×708410*752*941
    Weight
    N. Weight (kg)95105127147166210240%
    G. Weight (kg)115125170170220270290%