IEEE · Institute of Electrical and Electronics Engineers
Standards organization whose electrical, switchgear, and media-sanitization specifications are written into data-center design bases and contracts alongside ANSI and NFPA.
Current numbers
ptp4l / phc2sys / ts2phcthe linuxptp daemons: distribute IEEE-1588, slave system clock to PHC, steer PHC from GNSS/PPS
Purge = verified sanitize overwrite, block erase, or CE; Destruct is separate/fallbackIEEE 2883-2022: no overwrite-based method meets the Purge threshold for SSD/NVMe — only verified cryptographic erase or physical destruction qualifies
5–20% TDDIEEE 519 current-distortion (TDD) limit at the PCC, sliding with the Isc/IL short-circuit ratio; voltage THD capped at 5% (1–69 kV) / 8% (<1 kV)