Trip Unit Secondary Injection
Updated 2026-10-13
Data records
- Trip Unit Secondary Injection is specified for low-voltage molded-case circuit breakers in acceptance testing at clause 7.6.1.1.1.B.7 of ANSI/NETA ATS-2025. Value: low-voltage molded-case circuit breakers.
- Trip Unit Secondary Injection is specified for low-voltage power circuit breakers in maintenance testing at clause 7.6.1.2.B.9 of ANSI/NETA MTS-2023. Value: low-voltage power circuit breakers.
- Trip Unit Secondary Injection is addressed in ANSI/NETA ATS-2025.
- Trip Unit Secondary Injection is addressed in ANSI/NETA MTS-2023.
- The test method is named Trip Unit Secondary Injection. Value: Trip Unit Secondary Injection.
Elsewhere in the family
- Arc Energy Reduction Performance related entry on Electrical Testing Reference
- Motor Overload Relay Trip related entry on Electrical Testing Reference
- Protective Relay Element Tests related entry on Protective Relay Reference
- Relay Time-Delay Timing Test related entry on Protective Relay Reference
- 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 7.6.1.1.1.B.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 7.6.1.2.B.9; clause 7.6.1.1.B.9. 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.trip-unit-secondary-injection.equipment.breaker.acceptance) | |
| 2026-10-13 | created (tests.trip-unit-secondary-injection.equipment.breaker.maintenance) | |
| 2026-10-13 | created (tests.trip-unit-secondary-injection.governed-by.ansi-neta-ats) | |
| 2026-10-13 | created (tests.trip-unit-secondary-injection.governed-by.ansi-neta-mts) | |
| 2026-10-13 | created (tests.trip-unit-secondary-injection.title) |
Cite this page
Cite the governing standard for the fact itself; cite this page as the finding aid.
"Trip Unit Secondary Injection." Circuit Breaker Reference. 2026-10-13. https://www.circuitbreakerreference.com/tests/trip-unit-secondary-injection/.
Circuit Breaker Reference, Trip Unit Secondary Injection (Oct. 13, 2026), https://www.circuitbreakerreference.com/tests/trip-unit-secondary-injection/.
@misc{etr-tests-trip-unit-secondary-injection,
title = {Trip Unit Secondary Injection},
howpublished = {\url{https://www.circuitbreakerreference.com/tests/trip-unit-secondary-injection/}},
organization = {Circuit Breaker Reference},
publisher = {Circuit Breaker Reference},
year = {2026},
note = {last substantive change 2026-10-13}
}{{cite web |title=Trip Unit Secondary Injection |website=Circuit Breaker Reference |publisher=Circuit Breaker Reference |url=https://www.circuitbreakerreference.com/tests/trip-unit-secondary-injection/ |date=2026-10-13 |access-date=}}