PIP ELSAP04:2020
$50.70
Uninterruptible Power Supply (UPS) System Specification (Including Electronic Data Forms)
Published By | Publication Date | Number of Pages |
PIP | 2020-09-01 | NA |
This Practice and the purchaser's PIP ELSAP04-D 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.