Output (rated) - Apparent power Pn that the UPS can deliver under given load conditions (power factor = 0.8).
Circuit breaker (battery) - DC circuit breaker that protects the battery of a UPS.(back)
Bypass (manual) - Manually-operated switch used to supply the load via direct connection to utility power during servicing of the UPS system.
COS phil - A measure of the phase shift between the fundamental current wave and the fundamental voltage wave observed at the terminals of a non-linear load.
Rectifier/charger - UPS component that draws on the mains the power required to supply the inverter and to float charge or recharge the battery. The alternating input current is rectified and then distributed to the inverter and the battery.
Alloy - A mixture of several other metals or a metal and a non-metal.
Specific Energy - The ratio of the energy output of a cell or battery to its weight (Wh/kg). This term is used interchangeably with gravimetric energy density.
