model Specifications and parameters		C1K
Rated power		1000VA/800W
AC  Input	Input system	Single phrase & earth ground
	Ranged voltage	208/220/230/240Vac
	Frequency	50/60Hz
	Voltage  range	115~300VAC±5
	Frequency range	50/60±5Hz
	Voltage range of bypass	80VAC×(1±5%)285VAC×(1±5%)
Battery	Voltage range of battery	36VDC
Input
	Battery capacity*Quantity	12VDC*3
	Backup Time (half/full loaded)	Half loaded≥10minutes, Full loaded ≥5minutes(standard)
	Transient rush current in boot-up state	<150% of rated current
	Battery charger time	Charger to 90% battery capacity in 5 hours(standard)
		Dependent on the capacity of external batteries(long backup time)
AC	Output system	Single phrase&earth ground
Output
	Output voltage	220/110Vac±3%(inverter output)
	Output frequency	50/60±5Hz(normal)   50/60Hz±1%(abnormal)
	Dynamic voltage transient range	<5%
	Dynamic transient restore	< 60ms
	Waveform	Sine WaveTHD<3%(linear load) Sine WaveTHD<8%(nonlinear load)
	Input powerfactor	0.8
	Overload capability	105125%≥ 60s, 126150%≥30s  The recover point is 90%
	Input current peak coefficient	31
	Transfer time	< 0ms
Panel indicator system		LED  indicator, show the status
		of UPS and operation parameter
Communications		RS232(turn to 485), stem node
Alarm Function		AC/DC input under abnormal , overload condition
		and inverter problems
Protection Function		AC input or output above or below the range of voltage
		Overload , over
		temperature and short circuit protection
Conduction		Satisfy YD/T983-1998A
Radiation		Satisfy YD/T983-1998A
Noise Immunity		Satisfy YD/T983-1998A
Insulating resistance		> 2MΩ500VDC
Insulating strength		2121VDC(AC input,  output to ground, DC input to AC output),
		without flashover in one minute)
Cooling system		wind cooling
Frequency		<55dB(1M)
Working	Temperature	10~ +40
enviroment
	humidity	0~95%, no condensation
	Altitude	≤1500m, satisfy GB3859.2-93
Storage	Inverter temperature	-40~+65
envirement
	humidity	0~95%, no condensation
Dimensions(mm)(W*H*D)		145 X 355 X 236