Protective Relay Reference

Data record tests.relay-81-frequency-test.equipment.relay.acceptance

Verified 2026-10-13 Confidence: Medium

Provenance pending: the source of this record has not yet been confirmed as official.

Relay 81 Frequency Test is specified for electromechanical and solid-state protective relays in acceptance testing at clause 7.9.1.B.3.23 of ANSI/NETA ATS-2025.

Value: electromechanical and solid-state protective relays

ProvenanceANSI/NETA ATS-2025 supports data record tests.relay-81-frequency-test.equipment.relay.acceptance, which is cited on the entry Relay 81 Frequency Test.SOURCEANSI/NETA ATS-2025ANSI/NETA ATS-2025Licensed standard, clause 7.9.1.B.3.23DATA RECORDtests.relay-81-frequency-test.equipment.relay.acceptancetests.relay-81-frequency..Verified 2026-10-13ENTRYRelay 81 Frequency TestRelay 81 Frequency TestNo revisions
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Provenance: the chain from source to entry.
StepItemDetail
SourceANSI/NETA ATS-2025Licensed standard, clause 7.9.1.B.3.23
Data recordtests.relay-81-frequency-test.equipment.relay.acceptanceVerified 2026-10-13
EntryRelay 81 Frequency TestNo revisions
Subject
Relay 81 Frequency Test (Test methods)
Kind
Equipment fact
Source
ANSI/NETA ATS-2025, clause 7.9.1.B.3.23, Acceptance Testing Specifications for Electrical Power Equipment and Systems, NETA. Publisher page

History

Every recorded change to this data record, oldest first.
DateChange
2026-10-13created

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

"Data record tests.relay-81-frequency-test.equipment.relay.acceptance." Protective Relay Reference. 2026-10-13. https://www.protectiverelayreference.com/data/tests.relay-81-frequency-test.equipment.relay.acceptance/.