1. 11/04/15Asansor Istanbul 14-17 April 20111 Protection against unintended car movement EN 81-1/2 A3 EN 81-1/2 A3 Wolfgang ADLDINGER Chairman – Components Committee of European Lift Association ( ELA )

2. 11/04/15 Asansor Istanbul 14-17 April 20112  Safety of lifts: Safety protection downwards (about 150 years) 1997/1999 Lift Directive Safety protection up/down  Counterweight heavier than the less loaded car History « History » Unintended car movement P+Q CW=P+Q/2 down down up

3. 11/04/15Asansor Istanbul 14-17 April 20113  New Amendment A3 Protection against unintended car movement  With open doors  Away from landing in up and down direction New requirements: Improvement of safety for lifts New requirements: Improvement of safety for lifts electric lifts – hydraulic lifts new - existing History « History » Unintended car movement down up

4. 11/04/15Asansor Istanbul 14-17 April 20114 Accidents for persons entering or leaving the car Main reason: * failure of braking system * breakage of traction sheave shaft * electrical circuit failure…. History « History » Unintended car movement

5. 11/04/15Asansor Istanbul 14-17 April 20115  Existing lifts worldwide – 10 Mio Existing lifts EU – 5 Mio Existing lifts TR ca. 280 000  New lifts worldwide – 500 000 New lifts EU – 125 000 New lifts TR ca. 18 000 Unintended car movement Scope of the lift market « Scope of the lift market »

6. 11/04/15Asansor Istanbul 14-17 April 20116  Rated speed  Fixing systems of guards  Stopping and levelling accuracy  Unintended car movement with open doors UCM modification of EN 81-1: 1998 + A3:2009 clause 9.11 UCM modification of EN 81-2 1998 + A3:2009 clause 9.13 Main requirements of A3 « Main requirements of A3 » Unintended car movement > 0,15 m/s ± 10 mm ± 20 mm Need to remove ≤ 24 month +F8

7. 11/04/15Asansor Istanbul 14-17 April 20117  Detection of unintended car movement,  Stop the car and  Keep it stopped It shall act on the car, counterweight, rope system or traction sheave. Independent safety device or a device which is used in normal operation  redundant and self-monitored. Self-monitoring is subject to type examination. The correct function must be verified in a type examination test Main requirements for UCM « Main requirements for UCM » Unintended car movement

8. 11/04/15Asansor Istanbul 14-17 April 20118 Required distances – description « Required distances – description » Unintended car movement down up min1000mm max 1200mm min1000mm max 1200mm 200mm max

9. 11/04/15Asansor Istanbul 14-17 April 20119 Lift Directive 95/16/EC Mach. Directive 2006/42/EC EN 81-1/2:1998+A3 EN 81-80 EN 81-70 EN 81-20/50 in process ISO/TS 22559-1:2004 ASME A 17.1 (American norm) + CSA B44-00 Related codes and standards « Related codes and standards » Unintended car movement ( Annex I ) A3 Annex I 1.3.9 - 1.4.2.1 6.4.1 No. 52-54, 5.9.4 5.3.3 stopping, levelling accuracy Item 3.36 Section 2.19.2 ESR Annex I Revision in process

10. 11/04/15Asansor Istanbul 14-17 April 201110  Publication 29th of Dec. 2009  Transition Period 18 month  Obligatory July 2011  ELA asking for an extension of transitory period  UCM required additional explanation for design and approval  Component / lift manufacturers are in the process for certification  Creation some difficulties for manufacturer, installers, stakeholders  Needs failure analysis, definition of methodology for site test, etc. «Time table A3 » «Time table A3 » Unintended car movement

11. 11/04/15Asansor Istanbul 14-17 April 201111  Publishing in the Official Journal of the European Union from 11.03.2011 >> 2011/C 77/07 > 2011/C 77/07<<  Obligatory 1st January 2012  Extension of the transmission period up to end of 2011  Obligatory 1st January 2012 «Time table A3 » «Time table A3 » Unintended car movement

12. 11/04/15Asansor Istanbul 14-17 April 201112  Board of Directors and the Association Advisary Group Direction for safety strategy  Committee Codes and Standards Intensiv work at UCM requirements ELA Guideline « ELA – European Lift Association – activities » « ELA – European Lift Association – activities » Unintended car movement

13. 11/04/15Asansor Istanbul 14-17 April 2011 13  Components Committee Select electrical teamSelect electrical team Select hydraulic teamSelect hydraulic team Norm analyzing Norm analyzing Intensive work at UCM Intensive work at UCM Special request items Special request items « ELA – European Lift Association – activities » « ELA – European Lift Association – activities » Unintended car movement

14. 11/04/15Asansor Istanbul 14-17 April 201114  Interpretation CEN/TC10 N0859 [N1017] CEN paper for better understanding of the questions raised on amendment A3 of EN 81-1 and EN 81-2.  NB-L-POS-1-007-V05 Document for proceeding of type examination and production control from Notified Bodies  ELA guideline on the implementation of A3 EN 81-1/2 Description what needs to be considered for the implementation of the amendment A3 « Additional explanation papers » « Additional explanation papers » Unintended car movement

15. 11/04/15Asansor Istanbul 14-17 April 201115  Main content: Proposed procedures of type examination, production control, risk assessment description Procedure for installation and final inspection Procedures for lifts, sub systems and components Interfaces definition for components and partial systems  Sensor Systems // Actor Systems The conformity assessment procedure with random check shall be equal as for safety components acc. Lift Directive « Additional explanation papers » « Additional explanation papers » Unintended car movement

16. 11/04/15Asansor Istanbul 14-17 April 201116  The means for UCM: Taking into account the System reactions  Acceleration  Allowed movement  Reaction time of detection device  Reaction time of acting device  Reaction time of breaking device  Retardation  Test of interaction only possible at the complete lift « System reactions » « System reactions » Unintended car movement t v acceleration retardation allowed movement reaction time braking

17. 11/04/15Asansor Istanbul 14-17 April 201117 « Affected components » « Affected components » Unintended car movement safety gear drive brake *overspeed governor car blocking elem. rope brake guide rail brake Door position monitoring Self monitoring Car position monitoring electr. rupture valve Hydraulic lifts lifts Traction brake/stop valve piston brake * add. electr. function needed detection – activation - stopping

18.  Improvement of safety lifts: Requirements: 11/04/15Asansor Istanbul 14-17 April 201118 Summary « Summary » Unintended car movement + + Accesability Energy saving Safety

19. 11/04/15Asansor Istanbul 14-17 April 201119 Protection against unintended car movement EN 81-1/2 A3 THANK YOU FOR YOUR ATTENTION !