American Power Conversion 240-320kW manual System Specifications, Technical Data, Voltage 3x480V

System Specifications

7.0System Specifications

7.1Technical Data

	Voltage	3x480V
	Voltage tolerance
	Normal operation	±15%
	Normal operation	±10% standard
		±4, 6 8% (programmable)
Input		60Hz
	Frequency	±6 standard
		±0.5-8% (programmable)
	Input power factor	load 25% minimum 0.97
		load 100% minimum 0.99
	Current distortion	Max. 5%
	Voltage	3x480V
		±1% static, symmetrical load
	Voltage tolerance	±3% static, symmetrical load
		±5% 0-100% load step
	Voltage distortion	Max. 3%, linear load
		Max. 5%, non-linear load
Output	Load power factor	0.9 lead to 0.8 lag
	Frequency	60Hz (utility synchronized)
		±0.1% free running
	Overload capacity
	Normal operation	200% - 60 seconds
	Normal operation	125% - 10 minutes
	Battery operation	150% - 30 seconds
	Bypass operation	125% - continuous
		0-40°C/32-104°F (Temperatures
	Ambient temperature	above 25°C/77°F will reduce
		battery life time)
	Humidity	Max. 95% non-condensing
General	Protection class	NEMA1
	Safety	UL 1778
	Emission and Immunity	FCC ClassA
	Static bypass switch	Built-in
	Auto restart	Programmable
	Economy mode	Programmable

990-4049

Installation Guide APC Silcon 240-320kW 480V UPS 75