Summary of Topics s2849_1_sum.htmlSummary of Topics
This revision of ANSI/CAN/UL 2849 dated June 17, 2022 includes the following changes in requirements:
– Add reference to alternate battery charger standard; 6.3, 23.1– Align pedal cessation test with EN 15194; 41.3.1, 41.3.4– Clarify strain relief test also applies to hazardous energy circuit; 39.1.1– Add references to alternate standards for positive temperature coefficient device; 6.3, 19.7– Align dielectric strength test condition; 30.2– Add tolerance of speed for startup assistance mode test and cutoff at maximum speed test; 40.4, 41.5.4– Clarify marking requirements; 43.1– Add motor windings Tmax value when measuring temperature with resistance method; Table 28.1– Update compliance criteria of impact test and mold stress test; 33.5, 34.5– Add endurance test for the external terminal of a removable battery pack; 11.4– Add references to additional standards for cables and connectors; 6.3, 24.1, 24.2– Add exceptions to enclosure requirements in accordance with UL 62368-1 / CAN/CSA C22.2 No. 62368-1; 13.2.1.2, 17.1– Revise short circuit test to specify discharge protection/control circuit; 32.7.1– Revise enclosure requirements in accordance with UL 746C; 13.2.1.3– Revise flammability requirements to incorporate requirements of UL 62368-1 / CSA C22.2 No. 62368-1; 17.2– Revise operator interface requirements to address communication devices; 5.3A, 5.10A, Section 21– Revise shock and vibration test requirements to allow testing to CSA C22.2 No. 62133-2 / UL 62133-2; 6.3, 32.9.3, 38.2.3– Clarification of functional safety requirements; 5.10B, 5.10C, 6.3, 12.1 – 12.7– Update reference to CSA C22.2 No. 62133 / UL 62133; 6.3, 11.1, 11.3– Editorial updates to Annex A – French translations.