More info
Description / Abstract:
This Practice and the purchaser’s PIP ELSAP04D Data Sheet
describe the minimum requirements for design, fabrication,
inspection, testing, shipment, and documentation for a complete
on-line, UPS system of either a pulse width modulated (PWM) or
ferroresonant type.
A PWM-type UPS system includes a rectifier/charger, inverter,
static bypass switch, manual bypass switches, transformers, and
accessories. A ferroresonant-type UPS system includes a
rectifier/charger, inverter, constant voltage or ferroresonant
transformer, static bypass switch, manual bypass switches,
transformers, and accessories
Purpose
This Practice provides the requirements for a complete on-line,
continuous duty, uninterruptible power supply (UPS) system.