Data record `prod.megger-delta4000.function.power-factor-tan-delta`

Verified 2026-10-27 Confidence: High

The DELTA4000 measures insulation power factor and dissipation factor (tan delta) on transformers, bushings, circuit breakers, cables, lightning arresters and rotating machines.

Provenance. Where this record comes from and where it is used: the cited source, the record itself and the entry that cites it.

Provenance: the chain from source to entry.
Step	Item	Detail
Source	Megger product page	Manufacturer page
Data record	prod.megger-delta4000.function.power-factor-tan-delta	Verified 2026-10-27
Entry	Megger DELTA4000	No revisions

Subject: Megger DELTA4000 (Products)
Kind: Instrument fact
Source: Megger product page, web page edition, DELTA4000 12 kV Tan Delta & Power Factor Diagnostic System, Megger. Publisher page

History

Every recorded change to this data record, oldest first.
Date	Change
2026-10-27	created
2026-10-27	review_status unreviewed -> software_reviewed

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

"Data record prod.megger-delta4000.function.power-factor-tan-delta." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/data/prod.megger-delta4000.function.power-factor-tan-delta/.

Test Instrument Reference, Data record prod.megger-delta4000.function.power-factor-tan-delta (Oct. 27, 2026), https://www.testinstrumentreference.com/data/prod.megger-delta4000.function.power-factor-tan-delta/.

@misc{etr-data-prod-megger-delta4000-function-power-factor-tan-delta,
  title = {Data record prod.megger-delta4000.function.power-factor-tan-delta},
  howpublished = {\url{https://www.testinstrumentreference.com/data/prod.megger-delta4000.function.power-factor-tan-delta/}},
  organization = {Test Instrument Reference},
  publisher = {Test Instrument Reference},
  year = {2026},
  note = {last substantive change 2026-10-27}
}

{{cite web |title=Data record prod.megger-delta4000.function.power-factor-tan-delta |website=Test Instrument Reference |publisher=Test Instrument Reference |url=https://www.testinstrumentreference.com/data/prod.megger-delta4000.function.power-factor-tan-delta/ |date=2026-10-27 |access-date=}}