High Frequency EXHFI  
Technical Specification
MODEL
  EXHFI 500 EXHFI 1000 EXHFI 2000
CAPACITY VA/W 500VA / 300W 1000VA / 600W 2000VA / 1200W
INPUT Phase Single
Voltage 110 / 120VAC or 220 / 230 / 240VAC
Voltage Range 90 - 145VAC or 170-280VAC ( Narrow Range )
50-145VAC / 90-280VAC (Wide Range)
OUTPUT Phase Single
Voltage 120VAC or 230VAC
Voltage Regulation(Batt. Mode) +10% ~ 18%
Frequency 50Hz or 60Hz
Frequency Regulation (Batt. Mode) +/- 0.1 Hz
Output Waveform (Batt. Mode) Modified Sine Wave
POWER FACTOR P.F. 0.6
BATTERY Charger Current 8 Amp + / - 1Amp 6 Amp + / - 1Amp 10 Amp + / - 1Amp
Floating Voltage 13.7V + / - 0.2V 27.4V + / - 0.4V 27.4V + / - 0.4V
Overcharge Protection 15V +/- 0.3V charger stops and fault 15V +/- 0.6V charger stops and fault 30V +/- 0.6V charger stops and fault
TRANSFER TIME Typical 8ms
EFFICIENCY AC to AC >95%
DC to AC >80%
INDICATOR AC Mode Green LED lighting
Battery Mode Yellow LED lighting
Battery Charging Mode Green LED flashing every 2 seconds
Overload Red LED flashing every 0.5 second
Fault Red LED lighting
AUDIBLE ALARM Low Battery at Battery Mode Sounding every 2 seconds
Overload Sounding every 0.5 second
Fault Continously sounding
PROTECTION Full Protection Deep Discharge, Overcharge, and Overload protection
PHYSICAL Dimension (D x W x H) mm 224 X 255 X 80
Net Weight (kgs) 1.7 1.9 2.5
ENVIRONMENT Operating Environment 0~40 Degrees Centigrade, 0~90% relative humidity (non-condensing)
Noise Level Less than 50dB