UPS Specification
Model Name:BK400
Product Type : Basukey VRLA UPS
Capacity in VA :400
Capacity in Watts :320
Backup @300 watts Load : 45 Minutes
Backup @200 watts Load :01 Hours : 30 Minutes
Backup @100 watts Load :03 Hours : 00 Minutes
Backup @ 50 watts Load :06Hours : 00 Minutes
Backup @ 25 watts Load :12Hours : 00 Minutes
Weight : 29 Kg
Line Mode Technical Specifications
INPUT
Input Voltage Waveform Sine Wave : As per the Grid
Nominal Input Voltage : 220AC
Low Voltage Cut Off : 170Vac±7V(UPS Mode) 125Vac±7V (Inverter mode)
Low Voltage Return Voltage : 175Vac±7V(UPS) 130Vac±7V (Appliances)
High Voltage Cut off : 280Vac±7V
High Voltage Return Voltage : 270Vac±7V
Max AC Input Voltage : 290Vac
Nominal Input Frequency : 50Hz
Inverter Mode Technical Specifications
OUTPUT
Output Short Circuit Protection : Fuse
Efficiency (Line Mode) : >98% ( Rated R load, battery full charged )
Transfer Time : 10ms typical(UPS) 20ms typical(Appliances)
MODEL : BK400
Rated Output Power : 320W
OUTPUT
Output Voltage Waveform : Pure Sine Wave (DSP)
Output Voltage Regulation : 220Vac±1%
Output Frequency : 50Hz
Peak Efficiency : 80%
Overload Protection : 5s@>150%load; 10s@110%~150% load
Nominal DC Input Voltage : 12.8 Vdc
INPUT
Cold Start Voltage : 12Vdc
Low DC Warning Voltage : 10.8V
Low DC Cut-off Voltage : 10.5V
High DC Cut-off Voltage : 13.8V
Charge Mode Technical Specifications
MODEL : BK400
Charging Algorithm : 1-Step
AC Charging Current (Max) : 15-17Amp (@Vi/p=220Vac)
Box Packing Size (CM) :46 X 17 X 28
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