Flywheel Solutions Technical Specs

Specifications
Rated Power	140 kW
Duration 15	15 seconds
Useable Energy Storage	2244 kW-sec max.
Flywheel Rotational Speed	36 to 24 kRPM
Input
Input Voltage	420–600 VDC
Recharge Rate	Factory Adjustable* per application 12 minutes typical
Stand by losses	2000 watts
Output
Voltage Discharge	400–500 VDC** Adjustable per application
Voltage Regulation	+/- 1%
DC Ripple	less than 2%
Environmental
Operating temperature	-4ºF to 104ºF (-20ºC to 40ºC)
Humidity	95% non-condensing
Altitude	5,000 ft. max without derating
Audible noise	66 dBA at 3.3 ft. (1m)
Dimensions and Weight
Height	78.0 in. (1981 mm)
Width	48.0 in. (1219 mm)
Depth	24.0 in. (610 mm)
Weight	1922 lbs. (872 kg)

* Dependent upon UPS recharge rate
**Derated below 480 VDC

Load vs Backup Time Table