7.0 Specifications (cont.)
Input
Voltage 120 or 277 VAC – User Selectable
Current 2.7A (120V), 1.2A (277V) for 250 Watt Model
1.4A (120V), 0.6A (277V) for 125 Watt Model
Frequency 60Hz +/- 2 Hz
Protection Easy access 8A fast acting 5x20 mm fuse.
Power Factor 0.5 lead to 0.5 lag
Output
Voltage 120 or 277 VAC – User Selectable
Current 2.08A (120V), 0.9A (277V) for 250 Watt Model
1.04A (120V), 0.45A (277V) for 125 Watt Model
Frequency 60Hz +/- 0.02 Hz crystal controlled during emergency mode
Overload 110 percent will generate overload fault
Transfer Time 50mS standard (Optional 1 Second)
Output Distortion Less than 3% THD
Crest Factor 10X for 125W and 5X for 250W model
Load Power Factor 0.5 lead to 0.5 lag
Output Types 1x Normally-On, 3x Multipurpose Normally-Off/Switched
Battery
Type Premium Long Life Valve-Regulated Lead Acid (VRLA)
Charger 3 rate with Temperature Compensation
Recharge Time 24 Hour recharge standard
Protection Automatic Low Voltage Disconnect (LVD) set at 1.67 VPC
Automatic restart upon utility return
Runtime 90 Minutes at 25 °C
DC Voltage 24 VDC Nominal, 2.27 VPC float, temperature compensated
DC Current 6.2/12.4 ADC Nominal for 125W/250 Watt model respectively
Environmental
Operating Temp 20 to 30 °C
Storage Temp -20 to 70 °C (Electronics)
0 to 40 °C (Batteries)
Relative Humidity <95 % (non-condensing)
Physical
Cabinet NEMA Type 1 enclosure, 16 AWG powder painted CRS
Cooling Natural Convection – No fans
Size/Weight 15.4W-12H-4.25D / 33lbs. (125W Model)
15.4W-17.3H-4.25D / 57 lbs. (250W Model)