Table of Contents
Advertisement
Quick Links
OPERATING INSTRUCTION
ESG-25U
Code
PM.7.005160.EN
Version
-
Date
30.08.2019
*pM.7.005160.en$111*
1
2
3
4
5
Progressive Type Safety Gear
Product manufacturer reference can be found on
the product type label. For any support or further
questions please contact your trading office.
No part of this publication may be reproduced or translated, even in part, without prior written permission
© Copyright WITTUR 2016
from WITTUR. Subject to change without notice!
www.wittur.com
Advertisement
Table of Contents
Related Manuals for WITTUR safety in motion ESG-25U
Summary of Contents for WITTUR safety in motion ESG-25U
- Page 1 For any support or further questions please contact your trading office. No part of this publication may be reproduced or translated, even in part, without prior written permission © Copyright WITTUR 2016 from WITTUR. Subject to change without notice! www.wittur.com...
-
Page 2: Table Of Contents
5.4.1 Gripping tests downwards for safety gear ................19 5.4.2 Checking of components after gripping tests ................20 5.4.3 Visual checks after a safety gear tests ................... 20 Braking mark ......................... 21 5.5.1 Measuring of braking mark ....................21 Subject to change without notice! © Copyright WITTUR 2016... - Page 3 Periodical tests ........................25 Operational lifetime of the safety gears .................. 26 Carrying out repairs ....................... 26 Spare parts table ........................27 Disposal of waste ........................27 8. Revision table ANNEX A ANNEX B Subject to change without notice! © Copyright WITTUR 2016...
-
Page 4: General Information Prior To Installation
(reset speed control unit). The Trigger mechanism elevator car has to be moved out of gripping in upward Magnet unit direction with powered magnet. This process resets the trigger mechanism in its initial position. Subject to change without notice! © Copyright WITTUR 2016... -
Page 5: Operating Range
(tripping speed = speed control unit - safety relais power-cutoff) - TS=2,63m/s Care must be taken that there is no formation of ice on the braking elements during normal run! Nother on the guide rails nor on the safety gear. Subject to change without notice! © Copyright WITTUR 2016... -
Page 6: Liability And Guarantee
Important safety advice and danger warnings are The WITTUR guarantee may be voided if parts other emphasized with the following symbols: than those described in these instructions are installed. General danger warning... -
Page 7: Preparation
(mass to be gripped) Subject to change without notice! © Copyright WITTUR 2016... -
Page 8: Content Of Supply
ERSTE FREIGABE AT1KrieK WITTUR 05/08/2016 Released DATE DATUM WITHOUT THE CONSENT OF THE WITTUR COMPANY THE REPRODUCTION OR COMMUNICATION TO THIRD PARTIES IS PROHIBITED BY LAW OHNE ZUSTIMMUNG DER FIRMA WITTUR IST DIE WEITERGABE ODER ÜBERTRAGUNG AN DRITTE PER GESETZ VERBOTEN... -
Page 9: Name Plate, Designation, Identification
0.00 Polyester silver (3M/7818) 37x104 0.00 PART LOCAL INFO WAT ITEM NO. DESCRIPTION SURFACE TREATMENT mass [kg] **...spec. acc. to WITTUR material datasheet Polyester silver (3M/7818) 37x104 0.00 TEIL LOKALE INFO WAT ARTIKEL NO. BESCHREIBUNG OBERFLÄCHENBEH. Masse [kg] **...Spez. lt. WITTUR Materialdatenbank... -
Page 10: Mechanical Installation And Adjustment
<11mm) a secure fixing of the safety gear can not be guaranteed. If the screws are too long (thread engagement >13mm) the proper function of the safety gear can not be guaranteed. Subject to change without notice! © Copyright WITTUR 2016... - Page 11 Fe/Zn5-10/A ISO2081 0.038 VAR. LOCAL NR. VAR. NR. VARIABLE PART LOCAL INFO WAT ITEM NO. DESCRIPTION SURFACE TREATMENT MASS[kg] **...spec. acc. to WITTUR material datasheet TEIL LOKALE INFO WAT ARTIKELNR. BESCHREIBUNG OBERFLÄCHENBEH. MASSE[kg] **...Spez. lt. WITTUR Materialdatenbank PART LOCAL INFO WAT ITEM NO.
-
Page 12: Movement Of The Safety Gear
WITTUR DATE DATUM WITHOUT THE CONSENT OF THE WITTUR COMPANY THE REPRODUCTION OR COMMUNICATION TO THIRD PARTIES IS PROHIBITED BY LAW OHNE ZUSTIMMUNG DER FIRMA WITTUR IST DIE WEITERGABE ODER ÜBERTRAGUNG AN DRITTE PER GESETZ VERBOTEN GEN. TOLERANCE WST-00033 FUNCTIONAL CLASS... -
Page 13: Safety Gear Adjustment
Operating point ± 0,25 mm; Direct opening action + 0,25 mm Operating force ± 10 % Electrical Data Subject to change without notice! © Copyright WITTUR 2016 Rated insulation voltage 400 V Rated impulse withstand voltage 4 kV Rated operational voltage... -
Page 14: Electrical Installation And Adjustment
4.6). Fuse protection of the safety gear coil has to be ensured by the installer and depends on the number of used safety gears. A 1A fuse is recommended for a pair of safety gears. Subject to change without notice! © Copyright WITTUR 2016... -
Page 15: Wiring
4 mm (2x2mm) Duty cycle: min. 1 000 000 cycle Total stroke: min. 5.9mm Direct opening action: max. 1.8mm Opening point: max. 1.0mm Adjustment: see chapter 3.6 Contact operating point: see chapter 3.6 Subject to change without notice! © Copyright WITTUR 2016... -
Page 16: Safety Gear Magnet
(see circuit diagram, chapter 4.3) Be aware that safety switches and emergency rescue switch are wired in the part of the safety circuit, which is bridged by recall drive. Subject to change without notice! © Copyright WITTUR 2016... -
Page 17: Function Testing
Find and remove any protruding bolts or other dangerous restrictions in advance. Preparations before tests: Subject to change without notice! © Copyright WITTUR 2016... -
Page 18: Static Functions Test
If the gripping after checking the above men- If the switch is damaged, order a new switch at tioned points is not correct, the safety gear must Wittur. be replaced (please contact WITTUR). Subject to change without notice! © Copyright WITTUR 2016... -
Page 19: Electrical Synchronization Test
• Check gripping distances according "Chapter 5.5.2". both safety switches are opened. Then proceed with point 3). Method B - Gripping test with rated load 100% of rated load in the car gripping speed = tripping speed Subject to change without notice! © Copyright WITTUR 2016... -
Page 20: Checking Of Components After Gripping Tests
WITTUR. F = ( 1.5 x F ) x g F ..lifting force [N] ..mass to be gripped [kg] ..mass of counterweight [kg] g ..gravity 9,81 [m/s²] Subject to change without notice! © Copyright WITTUR 2016... -
Page 21: Braking Mark
• If the braking distance “s” is out of the tolerated val- s = length of the braking mark ues again, the safety gear must be replaced (please contact WITTUR). Subject to change without notice! © Copyright WITTUR 2016... -
Page 22: Emergency Rescue
• Detect the reason of magnet/power failure. Contact Make sure that the capacity of the back-up battery (USV) WITTUR if something is unclear, or you encounter is big enough to keep ESG in standby (Magnet data see damage that cannot be repaired with the help of chapter 4.7) until a qualified fitter/service personnel... -
Page 23: Operation Of Esg In Elevators With Stops With Restricted Accessibility
Alternative the maintenance personnel, user to be rescued and the emergency rescue person- nel can leave the car through a car opening and a escape door in the shaft or headroom. Subject to change without notice! © Copyright WITTUR 2016... -
Page 24: Maintenance, Inspection And Repair
Please contact us at WITTUR if you have any problems or queries. Maintenance work should be expertly carried out with most care in order to guarantee safe instal- lation operation. -
Page 25: General
ESG is basically designed for elevator lifetime. In special cases (wrong usage, defects due to wrong handling, local periodical test requirements) it is possible that the safety gears have to be replaced earlier. Subject to change without notice! © Copyright WITTUR 2016... -
Page 26: Operational Lifetime Of The Safety Gears
2 grippings with 1,5 m/s and 5 grippings with 0,8m/s since installation Please contact WITTUR if for any reason some- Value to be subtracted: 2x2+5x1=9 thing is unclear, or you encounter damage that... -
Page 27: Spare Parts Table
Spare parts table Component Spare part Number Art. No. safety gear contact Bernstein IN 62-A2Z SK W007642 Disposal of waste Observe the country-specific laws, directives, standards and guidelines for the disposal. Subject to change without notice! © Copyright WITTUR 2016... -
Page 28: Revision Table
ESG-25U Progressive Type Safety Gear Sheet PM.7.005160.EN.028 Version Date 30.08.2019 Operating Instruction Approved WAT/KKR Revision table Issue Date Description of change 30.08.2019 Initial version Subject to change without notice! © Copyright WITTUR 2016... -
Page 29: Annex A
ESG-25U Progressive Type Safety Gear Sheet PM.7.005160.EN.029 Version Date 30.08.2019 Operating Instruction Approved WAT/KKR ANNEX A Circuit diagram V1: Subject to change without notice! © Copyright WITTUR 2016... - Page 30 ESG-25U Progressive Type Safety Gear Sheet PM.7.005160.EN.030 Version Date 30.08.2019 Operating Instruction Approved WAT/KKR Circuit diagram V2: Subject to change without notice! © Copyright WITTUR 2016...
-
Page 31: Annex B
(b) as well at the unbalanced rope Test speed: mass can cause a longer or a shorter gripping dis- = 1,64 m/s test tance. Use v = 1,6 m/s in the belonging table. test Subject to change without notice! © Copyright WITTUR 2016... - Page 32 49,5 28,5 42,4 34,3 53,8 30,4 45,9 36,7 58,3 32,4 49,6 34,5 53,4 36,7 57,4 39,0 61,7 41,4 66,1 43,9 70,7 46,5 75,5 49,2 80,4 Subject to change without notice! © Copyright WITTUR 2016 Leichter Fahrkorb: P/Q = 0,6-0,8; b=40-50%...
- Page 33 28,5 41,6 33,3 50,4 30,4 45,0 35,6 54,6 32,4 48,6 34,5 52,3 36,7 56,3 39,0 60,4 41,4 64,7 43,9 69,1 46,5 73,8 49,2 78,7 Subject to change without notice! © Copyright WITTUR 2016 Mittelschwerer Fahrkorb Car: P/Q = 0,81-1,2; b=40-50%...
- Page 34 44,3 28,5 41,0 32,5 48,0 30,4 44,3 34,7 51,9 32,4 47,8 34,5 51,5 36,7 55,3 39,0 59,4 41,4 63,6 43,9 68,0 46,5 72,5 49,2 77,3 Subject to change without notice! © Copyright WITTUR 2016 Schwerer Fahrkorb: P/Q = 1,21-2,0; b=40-50%...
- Page 35 Zone, Wujiang City, Jiangsu Province, 50016 Zaragoza, Spain P.R. China 215214 GERMANY TURKEY WITTUR ELECTRIC DRIVES GMBH WITTUR Asansör San. ve Tic. A.S. Offenburger Str. 3 Y Dudullu Organize - Sanayi Bolgesi n° 13 01189 Dresden, Germany 34776 Istanbul, Turkey Subject to change without notice!
Need help?
Do you have a question about the safety in motion ESG-25U and is the answer not in the manual?
Questions and answers