Online UPS(3 in/1 out)

on-line UPS Technical Specification
Model		3C10KL	3C15KL	3C20KL
Rated Power	VA/W	10KVA/7kW	15KVA/10.5KW	20KVA/14KW
INPUT	Norminal Voltage Range	380VAC
	Voltage Range	304 ~ 478VA
	Phase	3 phase (4 wires plus ground)
	Frequency Range	46 ~ 54Hz
	Connector	Hardwired
OUTPUT	Voltage	220VAC ±1%, Single phase
	Frequency	50Hz ±0.1% ( Battery mode)
	Waveform	Sine Wave
	Power factor	0.7
	Voltage Distortion	￡ 2% under linear load
	Overload Capability	105% ~ 130% for 10 min., 3130% for 1 min.
	Current Crest Ratio	3:1 max.
Battery	Nominal DC Voltage	240VDC
	Back-up time (full load)	Depends on the capacity of the external battery capacity
Transfer time		0 ms
Maintenance Bypass Switch		Yes
LED indicators	Status	Load level/Battery level, Battery , Utility power, Inverter, Bypass, Overload, Fault
Audible alarm	Bypass	Alarm beeps every two minutes
	Battery discharge	Alarm beeps every four seconds, every second if battery low
	Overload	Alarm beeps two for every second
	Fault	Alarm beeps continuously
Acoustic noise	At 1 meter distance	￡ 55 dBA	￡ 60 dBA
Communications	DB-9 Port	RS232 serial interface
Environmental	Operating temperature	0 ~ 40°C
	Operating humidity	20% ~ 90% non-condensing