Altitude: Less than 10,000 feet without derating
Battery: Sealed Lead Calcium VRLA
Battery Dimensions: 10x10x26 (Inches)
Current Crest Factor: 2.8 = peak/rms
Frequency: 60 Hz, plus/minus 3 Hz
Input Voltage: 120 or 277 VAC, Two wire plus ground, plus 10/minus 15 percent
Inverter Dimensions: 10x10x26 (Inches)
Inverter Overload: 115 percent for 5 minutes
Operating Temperature: 20 to 30 degrees Centigrade
Protection: Input/Output circuit breaker
Relative Humidity: Less than 95 Percent (non-condensing)
Standard Log (s): Alarm, Event and Test Logs
Storage Temperature: Minus 20 to 70 degrees Centigrade (Electronics Only)
String Voltage: 48 VDC
Synchronizing Slew Rate: 1 Hz per Second
Total Harmonic Distortion (THD): Voltage, less than 3 percent THD for Linear Load