BS ISO 20574:2019
$142.49
Road vehicles. Durability test method for starter motor for stop and start system
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 30 |
This document defines requirements and recommendations for starter motor durability testing of 12 V start systems for internal combustion engines. This includes test methods, test procedures and capabilities of test benches.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms, definitions, symbols and abbreviated terms |
| 12 | 4 Planning of durability test 4.1 Determination of durability test types 4.2 Determination of durability test conditions |
| 15 | 4.3 Definition of cranking time, overrunning time |
| 17 | 5 Test bench equipment and information 5.1 Test bench structure 5.2 Minimum requirements of test bench |
| 18 | 5.3 Test bench measuring capabilities and channel list 5.4 Test stop criteria |
| 19 | 6 Detailed test procedures 6.1 Test procedure 6.1.1 General 6.1.2 Installation and setup stage for engine or engine simulator |
| 20 | 6.1.3 Pre-check stage 6.1.4 Test execution stage |
| 21 | 6.1.5 Post processing and reporting stage 7 Supplemental test methods 7.1 Brush temperature calibration |
| 23 | 7.2 Starter motor input V-I curve and verification |
| 24 | 7.3 Brush length measurement |
| 25 | 7.4 Pinion to ring gear axial gap |
| 26 | Annex A (normative) Test bench structure (Type 1) |
| 27 | Annex B (normative) Test bench structure (Type 2) |
| 28 | Annex C (normative) Test bench structure (Type 3 and 4) |
| 29 | Annex D (informative) Summary of reporting items after the test |
