Relay 40 Loss of Field Test
Updated 2026-10-13
Data records
- Relay 40 Loss of Field Test is specified for electromechanical and solid-state protective relays in acceptance testing at clause 7.9.1.B.3.7 of ANSI/NETA ATS-2025. Value: electromechanical and solid-state protective relays.
- Relay 40 Loss of Field Test is specified for electromechanical and solid-state protective relays in maintenance testing at clause 7.9.1.B.3.7 of ANSI/NETA MTS-2023. Value: electromechanical and solid-state protective relays.
- Relay 40 Loss of Field Test is addressed in ANSI/NETA ATS-2025.
- Relay 40 Loss of Field Test is addressed in ANSI/NETA MTS-2023.
- The test method is named Relay 40 Loss of Field Test. Value: Relay 40 Loss of Field Test.
Elsewhere in the family
- ANSI/NETA ATS-2025 Standard for Acceptance Testing Specifications related entry on Electrical Testing Reference
- ANSI/NETA MTS-2023 Standard for Maintenance Testing Specifications related entry on Electrical Testing Reference
Sources
- ANSI/NETA ATS-2025, Acceptance Testing Specifications for Electrical Power Equipment and Systems, 2025 edition, NETA. Cited: clause 7.9.1.B.3.7. Held as: Purchased single-user copy. Publisher page
- ANSI/NETA MTS-2023, Maintenance Testing Specifications for Electrical Power Equipment and Systems, 2023 edition, NETA. Cited: clause 7.9.1.B.3.7. Held as: Purchased single-user copy. Publisher page
- Electrical Testing Reference editorial taxonomy, Electrical Testing Reference editorial taxonomy of test methods, 2026-10 edition, Electrical Testing Reference. Held as: Own observation.
Obtaining the documents
- ANSI/NETA ATS-2025: publisher catalog or sales page
- ANSI/NETA MTS-2023: publisher catalog or sales page
Changelog (5 entries)
| Date | Revision | Change |
|---|---|---|
| 2026-10-13 | created (tests.relay-40-loss-of-field-test.equipment.relay.acceptance) | |
| 2026-10-13 | created (tests.relay-40-loss-of-field-test.equipment.relay.maintenance) | |
| 2026-10-13 | created (tests.relay-40-loss-of-field-test.governed-by.ansi-neta-ats) | |
| 2026-10-13 | created (tests.relay-40-loss-of-field-test.governed-by.ansi-neta-mts) | |
| 2026-10-13 | created (tests.relay-40-loss-of-field-test.title) |
Cite this page
Cite the governing standard for the fact itself; cite this page as the finding aid.
"Relay 40 Loss of Field Test." Protective Relay Reference. 2026-10-13. https://www.protectiverelayreference.com/tests/relay-40-loss-of-field-test/.
Protective Relay Reference, Relay 40 Loss of Field Test (Oct. 13, 2026), https://www.protectiverelayreference.com/tests/relay-40-loss-of-field-test/.
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title = {Relay 40 Loss of Field Test},
howpublished = {\url{https://www.protectiverelayreference.com/tests/relay-40-loss-of-field-test/}},
organization = {Protective Relay Reference},
publisher = {Protective Relay Reference},
year = {2026},
note = {last substantive change 2026-10-13}
}{{cite web |title=Relay 40 Loss of Field Test |website=Protective Relay Reference |publisher=Protective Relay Reference |url=https://www.protectiverelayreference.com/tests/relay-40-loss-of-field-test/ |date=2026-10-13 |access-date=}}