EVSE load tests for AC Systems · 3.40. Electric Vehicle Fueling Systems

For EVSE load tests for AC Systems · 3.40. Electric Vehicle Fueling Systems, device or commodity is EVSE load tests for AC Systems; acceptance tolerance (new or newly repaired device) is 1.0 %; maintenance tolerance (device already in service) is 2.0 %; handbook 44 section is 3.40. Electric Vehicle Fueling Systems; edition is 2026, verified against its source on 2026-08-20.

What the source says

T.2.1. EVSE Accuracy Test Tolerances for AC Systems. – The tolerances for EVSE load tests for AC Systems are: (a) Acceptance Tolerance: 1.0 %; and (b) Maintenance Tolerance: 2.0 %.

— nist.gov, retrieved 2026-08-20

Source

• nist.govhttps://www.nist.gov/document/2026-nist-handbook-44-section-340

Last verified against source: 2026-08-20. Due for re-check by 2027-08-20. This page as Markdown · OKF bundle · full dataset as JSON.