ASME A17.10 2024

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ASME CSA B44.10:24/ASME A17.10-2024 Escalator and Moving Walk Braking Systems

Published By	Publication Date	Number of Pages
ASME	2024

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Category: ASME

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Description

This Standard covers escalator and moving walk driving machine brake and driving machine motor- controlled dynamic braking systems in accordance with ASME A17.1/CSA B44, Safety Code for Elevators and Escalators.

PDF Catalog

PDF Pages	PDF Title
1	CSA B44.10:24/ASME A17.10-2024, Escalator and moving walk braking systems
3	Standards Update Service
9	CSA Technical Committee on the Elevator Safety Code
14	ASME A17 Standards Committee
17	CSA/ASME Joint Committee on Escalator and Moving Walk Braking Systems
19	Preface
21	1 Scope 1.1 Overview 1.2 Terminology 2 Reference publications 3 Definitions
24	4 Construction 4.1 Electrical equipment 4.2 Driving machine brake 4.2.1 Escalators 4.2.2 Moving walks 4.3 Brake rated loads 5 Documentation and markings 5.1 Required documentation 5.1.1 Equipment configuration
25	5.1.2 Technical requirements
26	5.1.3 Drive train description 5.1.4 Landing area description 5.1.5 Dynamic braking 5.2 Marking 5.2.1 Nameplate 5.2.2 Marking requirements
27	5.2.3 Language 5.2.4 Brake control type 5.2.5 Deceleration rates 5.2.6 Model designation 6 Testing procedures 6.1 General 6.2 Stopping distance measurement 6.3 Performance of tests 6.3.1 Test location 6.3.2 Instrument mounting 6.3.3 Drive capacity 6.3.4 Speed measurement
28	6.3.5 Test weights 6.4 Extension of type test 6.4.1 Applicability 6.4.2 Alternative loading 6.5 Instrumentation 6.5.1 Requirements 6.5.2 Type 6.5.3 Recording parameters 6.5.4 Data collection
29	6.5.5 Torque measurement 6.5.6 Weight requirements 6.6 Samples selection 6.6.1 Drive configuration 6.6.2 Applicable range 6.6.3 Testing efficiency 6.6.4 Test scope 6.7 Parameter validation 6.8 Driving machine brake testing 6.8.1 Envelope curves
30	6.8.2 Inertial mass-based driving machine brakes
31	6.8.3 Variable torque electrically controlled driving machine brakes
32	6.8.4 Static load capacity test 6.9 Driving machine motor controlled dynamic brake test 6.9.1 Maximum VVVF/VFD ramp rate performance
33	6.9.2 Minimum VVVF/VFD ramp rate performance 6.9.3 Dynamic braking loss of control performance
34	6.9.4 Static load capacity test
37	Annex A (informative) — Additional test A.1 Main driveshaft brake test