System Specifications
990-4049

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

7.0 System Specifications

7.1 Technical Data

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