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95 p. 28 cm. ASME A17 Elevator and Escalator Standards Committee -- CSA Technical Committee on the Elevator Safety Code -- CSA B44.1/ASME A17.5 Joint Committee on Elevator and Escalator Electrical Equipment -- 1 Scope -- 2 Reference publications, definitions, and abbreviations -- 2.1 Reference publications -- 2.2 Definitions -- 2.3 Abbreviations -- 3 Construction -- 4 Enclosure construction -- 4.1 General -- 4.2 Thickness of cast-metal enclosures for live parts -- 4.3 Thickness of sheet-metal enclosures for live parts -- 5 Doors and covers -- 6 Polymeric enclosures -- 7 Openings in enclosures -- 7.1 Requirements for all enclosures -- 7.2 Requirements for equipment enclosures marked in accordance with Clause 20.23 -- 8 Wire-bending space -- 9 Enclosures with environmental ratings -- 10 Protection against corrosion -- 11 Insulating material -- 12 Protective devices -- 12.1 Overcurrent protection -- 12.2 Number, arrangement, and ratings or settings of protective devices -- 12.3 Supplementary overcurrent protection -- 12.4 Disconnecting means -- 12.5 Power from more than one source -- 13 Protection of control circuits -- 13.1 Control circuit conductor protection -- 13.2 Control circuit transformer protection -- 13.3 Use of supplementary protectors in control circuits -- 14 Internal wiring -- 15 Wiring terminals and leads -- 16 Electrical spacings -- 17 Grounding -- 18 Printed circuit boards -- 19 Tests -- 19.1 General -- 19.2 Endurance -- 19.3 Solid-state ac motor controller tests -- 19.3.1 General -- 19.3.2 Test voltage -- 19.3.3 Temperature test -- 19.3.4 Dielectric voltage withstand test -- 19.3.5 Overvoltage and undervoltage tests -- 19.3.6 Overload and endurance tests -- 19.3.7 Exception -- 19.3.8 Short-circuit test -- 19.3.9 Breakdown of components test -- 19.3.10 Verification of electronic motor overload protection test -- 19.4 Power-conversion equipment -- 19.4.1 General -- 19.4.2 Temperature test -- 19.4.3 Dielectric voltage withstand test -- 19.4.4 Operation tests -- 19.4.5 Normal operation -- 19.4.6 Contactor overload -- 19.4.7 Single phasing -- 19.4.8 Inoperative blower motor -- 19.4.9 Clogged filter -- 19.4.10 Current-limiting control -- 19.4.11 Breakdown of components -- 19.4.12 Electronic motor overload protection test -- 19.4.13 Short-circuit test -- 19.5 Impact test -- 19.6 Printed circuit board coatings -- 19.6.1 General -- 19.6.2 Dielectric strength (new samples) -- 19.6.3 Dielectric strength (aged samples) -- 19.6.4 Dielectric strength (after humidity conditioning) -- 19.6.5 Adhesion -- 19.7 Transient-voltage-surge suppression -- 19.8 Compression -- 19.9 Deflection -- 19.10 Cord pullout -- 19.11 Crushing resistance test -- 20 Marking -- Annex A (informative) — Application examples -- Annex B (informative) — CSA Group and ASME elevator and escalator publications -- Annex C (normative) — French marking translations. prepared by Canadian Standards Association, American Society of Mechanical Engineers ; approved by Standards Council of Canada. Elevators Equipment and supplies Standards Escalators Equipment and supplies Standards Electric motors Standards TJ1370 A67 2019 620 9780791873076 9781488312632 pucpr 210622 20210622171359.0 eng