UPS-D series output PWM square wave in the micro controller controlled mode of online interaction with input under- voltage,surge voltage protection and output over  load  short  circuit  protection . If  features high reliability. With the intelligent monitoring  software ,  it  has  the  function of auto-saving the open documents in the condition of back up power supply and auto-programming shut down in power failure.

Performanch parameter (UPS-D uninterrupted Power Supply)

¡¡Model D500(425VA) D1000(625VA) ¡¡lnput line Single-phase ¡¡lnput voltage 95-145V/175-265V ¡¡lnput frequency 57-63Hz/47-53Hz ¡¡lnverting output waveform Square wave ¡¡Control mode PWM ¡¡lnverting output voltage ¡¡precision¡¡ 120V/220V¡À10% ¡¡lnverting output frequency 50Hz/60Hz¡À0.5% ¡¡Output load capacity 425VA:625VA ¡¡Transition time <10ms ¡¡Battery type Maintenance-free lead acid battery 12VDC ¡¡Time of supplying power 4-20min ¡¡Charge time Charge 90%in 7-10hrs ¡¡Service environment Charge 90% in 7~10hrs ¡¡Protection function Temperature: 0~40 , relative humidity: 95%(no condensation) ¡¡Sound alarm Communication port protection against under voltage of input terminal, surge voltage and battery under voltage ¡¡Computer interface to ¡¡computer When commercial power is off or too low, it will sound for once every 4s; when the battery is undervoltage, it will sound for once every 1s; when the fault shows or battery is used up, it will soundcontinuously. ¡¡Environment Temperature: 0~40 , relative humidity:95%(no condensation) ¡¡NW(kg) 3.75 (425VA) 4.25 (625VA) Outline size(mm) 365¡Á 315¡Á 75(The outline size of 425VA and 625VA is the same. )

hits£º1345    addtime£º2009-09-19 £Ûback£Ý