Technical specifications DH-PFM350-900 model Capacity 1200VA / 900W Nominal voltage 220Vac ~ 240Vac 110Vac ~ 120Vac Voltage range 140Vac ~ 290Vac 81Vac ~ 145Vac Nominal frequency range 50 Hz or 60 Hz Power factor 0.6 Voltage 220/230/240 VCA 110/120 VCA AC voltage regulation (battery mode) ± 10% Frequency range (battery mode) 50 Hz or 60 Hz ± 1 Hz Transfer time 2-6ms Waveform (battery mode) Simulated sinusoidal wave Battery type and number 12 V / 9 Ah x 2 Typical recharge time 4 hours recovery to 90% of its capacity Load voltage 27.4V ± 1% Battery mode Green lighting CA mode Green lighting Battery mode Sounding every 10 seconds Low battery Sounding every second Overload Sound every 0.5 seconds Failure Sounding continuously Full protection Protection against overload, discharge and overload Operating temperature 0 ° C ~ 40 ° C ( 32 ° F ~ 104 ° F) Operating humidity 0 ~ 90% RH (non-condensing) Altitude range < 1000 m (3280.84 ft) Noise level < 40dB Dimensions 320 mm x 130 mm x 182 mm (15.6 “x 5.12” x 7.17 “) Weight 10.4 kg (22.93 lbs)
