Online UPS System

• True sinewave
• High frequency switching (20KHz PWM)
• Soft start
• Thyristor controlled rectifier
• Fully isolated output
• Double conversion method
• Higher efficiency
• Precise output voltage ( /-2%)
• Very low audible noise
• Fan failure protection

Protection

• Battery low
• Over charge
• Over load
• Short circuit
• Over temperature

• Mains on
• UPS on
• UPS off
• Over load
• Battery low

Specifications

• Battery voltage -24 v-480v dc
• Switching frequency -20 khz
• Input line voltage -230 v /-20%
• Input frequency -50 hz /-10%
• Output wave form -true sine
• Output frequency -50 hz /-1%
• Invertor efficiency -above 94%
• Total harmonic distortion -less than 2%
• Charger type -phase controlled
• Audible noise -less than 20 db
• Recharge time -5 to 7 hrs
• Conversion method -double conversion