LINKQNET 3000VA/1800W,230VAC/50HZ,LCD DISPLAY,9AH

FEATURES • Comprehensive power protections for surges and spikes • Boost and buck AVR for voltage stabilisation • Built-in self-diagnostic function • Supports cold-start • Supports off-mode charging • Auto restart while AC is recovering SPECIFICATIONS • Capacity: 3000 VA / 1800 W • Input Voltage: 230 Vac • Input Voltage Range: 140 V ~ 300 V ac • Input Frequency: Auto-sensing (>40 Hz) • Output Voltage Regulation (Battery Mode): 220 V / 230 V / 240 V ± 10 % • Output Frequency (Battery Mode): 50 Hz ± 1 Hz or 60 Hz ± 1 Hz • Transfer Time (Mains to Battery): Typical 4 – 8 ms (Max ~13 ms) • Output Waveform (AC Mode / Battery Mode): Simulated Sinewave • Battery Configuration: 4 × 9 Ah (12 V each) • Max. Charge Current: 2 A • Indicators: LCD display (AC mode, battery mode, fault) • Protection: Short-circuit, overload, over-charge, over-discharge protection • Battery Mode: Sounds every 10 s • Low Battery: Sounds every 1 s • Overload: Sounds every 0.5 s • Fault: Continuous alarm • Operating Environment: 0 ~ 90 % RH @ 0 ~ 40 °C (non-condensing) • Approx. Dimensions: 345 × 148 × 230 mm • Noise Level: Less than 40 dB