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    Ningbo Ningshing International Inc.
    [China (Mainland)]

    Online Postings: Products [30] Trade Leads [33]
    Business Type:Manufacturer,Trading Company
    City: Ningbo
    Province/State: Zhejiang
    Country/Region : China (Mainland)




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    You are here:home  > products  > ST UPS  > power supply unit

    Ningbo Ningshing International Inc.

    power supply unit

    View more specifications power supply unit for you
    Product Details:
    Product Name:

    power supply unit

    Payment Type:TT/ LC AT SIGHT
    Place of Origin:Zhejiang 
    Min. Order: 10 PC
    Payment & Shipping Terms:
    Productivity:1000
    Delivery Date:30days
    Transportation:BY SEA/AIR

    or
      Contact Info  
      Tel:86-574-87249179,87287288
      Fax:86-574-87245216
      Contact Person:
     Description
    •Intelligent double conversion,true on-line UPS
    •MCU control and intelligent operation
    •IGBT technology and SPWM technique
    •2×20character dot-matrix LCD display
    •Cold start capability
    •Output isolated transformer
    •Standard true RS232 communication port
    •Short circuit protecction
    •Auto matic static bypass switch
    •Offer standard and longer battery runtime &link with generator
    •Offer A.T.S hot standby redundancy capability
    SPECIFICATION
    Model ST02 ST03 ST05 ST06 ST10 ST15 ST20
    Rated capacity 2KVA/1.6KW 3KVA/2.4KW 5KVA/4KW 6KVA/4.8KW 10KVA/8KW 15KVA/12KW 20KVA/16KW
    UPS Input

    Voltage

    220V±15%-23%
    Frequency 50Hz±5%
    Phase 1P2W+G
    UPS Output Power factor 0.8 Nominal
    Voltage 220V±(1%-5%)Adjustable
    Voltage regulation Steady state ±1%
    Dymamic±3% Deviation 100% load step
    Frequency regulation ±0.5%
    Frequency slew rate <1Hz/s
    Transient condition ±3% for 100% instantaneous load variation
    Harmonic disortion Less than3% at full linear load
    Overload capacity 120%~150% For 25 seconds
    Wave from Pure sine wave
    Efficiency AC to AC >85%
    Transfer time  Mains fail or recover Zero
    to bypass or bypass to inverter Uninterrupted transfer at full load
    DC input DC voltage range 165VDC~275VDC
    Display LED Procedure display:AC,inverter,battery,bypass,fault
    LCD 2×20 character display:model,Input(Output)voltage,current,frequency,battery voltage,load,inside temperatrue,auto-survey,communication window,etc.
    Audible alarm Battery discharge sounding every 4 seconds after mians fails,sounding once every second as battery approaches final discharge
    Fault Continuous
    Protection Surge According with class IEEE527,FCC class A
    Physical Audible noise <55dB (at one meter)
    Operation temperature 0~40℃
    Relative humidity 10~90% Non-condensing
    Size W×D×H 250×580×440 265×615×720 410×850×1010
    Weight 50 55 63 65 95 150 190

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    Mr. Shi Min

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