1、GM DAEWOO Auto Materials and components of parts must comply with GMW 3059. 6.2. Function test The function of switches must be guaranteed at +235K and after min. 24 hours storage at -403 and at +802.5, however that may be after 1 hour storage at +902.5 and after subsequent test at +235. At driving
2、vibrations to be imitated by percussing of switch by hand, any automatic stop of function or change of switch position may not result. The actuating levers at the switch type A must be exchangeable with one another at all suppliers. Besides after 5-times insertings and removals of the actuating leve
3、r, an extracting force of min. 30N must be available. The lever must fix tightly in its mounting and may not rattle. All movable parts of the signal switches may not rattle. The mirror between housing and yoke may not exceed 0.25mm. All supports and gliding planes must be greased in with a suitable
4、grease witch must guarantee a perfect function of the switch in the required range of temperature. 6.3. Actuating ways and switch forces 6.3.1. The actuating ways and switch forces for the various switch functions are indicated in the respective drawing. The measuring of the feed motions and switchi
5、ng forces results at the switches with linear feed motion in actuating direction. The measuring of the switching moments at rotary switches (type A) results with a torsion measuring device which is attached coaxially with the axle of swich. The switching forces are determined on the point of force a
6、pplication determined in the drawing on a corresponding measuring device of switching force. 6.3.2. The recompressive force FN1on the lever arm N1determined according to drawing should be (42) N over the maximum actuating force P max(see switch drawing). Because the point of force application of act
7、uating lever (81) on the control lever of the switch does not agree with the point of force application determined according to drawing, the value to be adjusted for the recompressive force on the actuating lever FN2must be corrected according to the lever arm. FN1= P max+ (42) N = recompressive for
8、ce on lever arm determined according to drawing F=FN2N1 1N2 llFN2= recompressive force on the EDS-T-5217SIGNAL SWITCH PAGE: 4/7 ISSUED DATE: 1995. 03. 14 REVISED DATE: 2008. 10. 21 VERSION: 4 GM DAEWOO Auto & Technology application point of actuating lever on the control lever of switch 6.3.3. Signa
9、l switch and actuating lever may not show any permanent deformation at following action of power on the power applying point. type A = 100N type B = 80N 6.3.4. The actuating levers of switch must fulfil the requiremunts of directives for the vehicle-inside space according to ECE R21 and EEC 78/316.
10、6.4. Voltage drops on the switches 6.4.1. The voltage drop on the switches is investigated at the cable connecting positions on the switch housing and at the flat pin terminals at the loads specified in the following chart. If the cable connecting positions are not accessible, informations about the
11、 measuring points and the voltage drops permissible in this case are taken out from the belonging drawing. Before the investigation of voltage drops the affected switches are operated 3 times at least. Maximum permissible voltage drop in the delivery state : 100mV Maximum permissible voltage drop af
12、ter the endurance test : 180mV switch type terminal-designation load TURN SIGNAL SWITCH 49 a - 49 aL 5A 49 a - 49 aR 5A PARKING LAMP SWITCH P - 58 L 1A P - 58 R 1A SELECTOR SWITCH LOW BEAM 56 - 56 b 11A HIGH BEAM 56 - 56 a 11A HEADLAMP FLASHER 30 - 56 a 11A HAZARD WARNING SWITCH 30 - 49 10A 15 - 49
13、5A 49 a - 49 aL 10A-5A 49 a - 49 aR 10A-5A 49 a - K 0.5A WASHER SWITCH W-earth 4A WIPER-INTERVAL SWITCH 53 e - 53 5A INTERVAL 53 a - J 0.5A INTERVAL 53 e - 53 (J) 5A STAGE I 53 a(15) - 53 5A EDS-T-5217SIGNAL SWITCH PAGE: 5/7 ISSUED DATE: 1995. 03. 14 REVISED DATE: 2008. 10. 21 VERSION: 4 GM DAEWOO A
14、uto & Technology STAGE II 53 a(15) - 53 b 5A WASHER PUMP 53 a - W 4A WIPER-INTERVAL-REAR 53 a - 53 H(Wi) 5A WIPER-PUMP-REAR 53 a- WH 4A 6.4.2. Short circuit test The wiper switch must endure a current of 24A0.24A during an time interval of 60s without functional disturbance in the switching stages a
15、nd at +235. 6.5. Floating test All floating tests are performed at a test voltage of 13V0.2V on the connected electric load. 6.5.1. Blinking switch with track-shifting switch and parking light switch The blinking switch must endure 115 000 switching cycles at a contact load with 3 lamps 12V, 21W at
16、operation at +235 without rejection (1 switching cycle = switch on the right-switch off-switch on the left-switch off). Subsequently the blinking switch must endure ambient temperature without malfunction at uniform electr. load per 2500 switching cycles at +602.5K and -203K. The disconnection of th
17、e blinking switch must result during the total test over the automatic resetting arrangement. Switching frequency 12 switching cycles per minute . The parking light switch is loaded with a lamp 12V, 10W over 10 000 switching cycles and subsequently tested with the blinking switch over 110 000 switch
18、ing cycles without electr. load. 6.5.2. Throw-over switch for dim light-bright light with by-pass light signal The throw-over switch must endure 48000 switching cycles at an electr. load with 2 piece halogen lamps 12V, 60/55W at operation at +235K without rejection. (1 switching cycle = dim -2 by-pa
19、ss light signal-fade in). Subsequently the lighting switch must endure ambient temperature without malfunction at uniform electr. load per 1000 switching cycles at +602.5K and -203K. The switch must be previously stored so long at the test temperature that its component parts accepted the test tempe
20、rature. Switching frequency 12 switching cycles per minute . 6.5.3. Anti-collision light switch or alarm switch The anti-collision light switch must endure 8000 switchings at acontact load with 6 lamps 12V, 21W at operation at +235K without rejection. The control-contact is to be loaded with a lamp
21、12V, 1.2W. Subsequently the anti-collision light switch must endure ambient temperature without malfunction at uniform electr. load per 1000 switchings at +602.5K and -203K. Subsequently the anti-collision light switch remains continuously connected 1h at +235K. Switching frequency = 12 switchings p
22、er minute . 6.5.4. Washer switch The washer switch must endure 23000 switchings at loading with the electr. washer pump ( 4A current EDS-T-5217SIGNAL SWITCH PAGE: 6/7 ISSUED DATE: 1995. 03. 14 REVISED DATE: 2008. 10. 21 VERSION: 4 GM DAEWOO Auto & Technology consumption) at operation at +235K withou
23、t rejection. Subsequently the washer switch must endure ambient temperature at uniform load per 1000 switchings at +602.5K and -203K. Switching frequency = 12 switchings per minute . 6.5.5. Wiper switch of windshield The wiper switch must endure 48000 switching cycles without rejection at operating
24、at +235. The elcetr. load of switch contact results with a wiper motor braked on 5A (1 switching cycle = out-stage -stage -stage -out). Subsequently the wiper switch must endure ambient temperature at uniform electric load per 1000 switching cycles at +602.5 and -203. In the switching stages the swi
25、tch should perfectly rest and not stop in intermediate positions. Switching frequency = 8 switchings per minute . 6.5.6. Wiper switch with interval switch of windshield. The wiper switch with interval switch must endure 48000 switching cycles without rejection at operating at +235K. The elcetr. load
26、 of switch is composed of a wiping-washing- interval operating mechanism and a wiper motor braked on 5A (1 switching cycle =6s out-1.5s interval-1s stage -1s stage -1s stage -0.5s interval-out. switching time 0.3s). Subsequently the wiper switch with interval switch must endure ambient temperature a
27、t uniform electr. load per 1000 switching cycles at +602.5K and -203K. In the switching stages the switch should perfectly rest and not stop in intermediate positions. 6.5.7. wiper switch with interval switch of rear window pane The wiper switch with interval switch must endure 23000 switching cycle
28、s without rejection at operating at +235K. The elcetr. load of switch composed of a wiping-washing- interval operating mechanism and a wiper motor braked on 5A (1 switching cycle =5s out-1.5s interval-1s out. switching time 0.3s). Subsequently the wiper switch with interval switch must endure ambien
29、t temperature at uniform electr. load per 1000 switching cycles at +602.5K and -203K. The switch should perfectly rest and not stop in intermediate position. 6.6. Connection lead (type A) The leads of cable connections must correspond to the specification EDS-T-5241 (color of safety hoses : black).
30、The soldered connections of leads on the switches must endure a tensile load of min. 100N. 6.7. Expression forces of plug (type B) The plugs connected in the switch earth or secured by exhibition noses must endure an expression force of 150N. 6.8. Abrasive resistance of switch symbols The abrasive r
31、esistance of the switch symbols on switch lever is tested and judged according to the test method described in EDS-T-7619. For the evaluation the requirements of class YA are the basis. 6.9. Resistance to temperature and humidity of the air The switches are stored 48h at an ambient temperature of +4
32、02.5K and 95% rel. humidity of the air. After this EDS-T-5217SIGNAL SWITCH PAGE: 7/7 ISSUED DATE: 1995. 03. 14 REVISED DATE: 2008. 10. 21 VERSION: 4 GM DAEWOO Auto & Technology test the appearance of switches may not be changed and the conditions of Pos. 6.3 and 6.4 must be fulfilled. 6.10. Release-
33、and overswitching force The backspace pawl of signal switch must endure a release- or overswitching force determined in the respective drawing without break or damage of function. 6.10.1. Release force is the force, with which over the resetting-segment in the caster, the retting of switch is effect
34、ed over the backspace pawl. 6.10.2. Overswitching force is the force, with which at locked switch lever and turning of caster, the resetting segment brings the backspace pawl to the avoidance. 7. EVALUATION The requirements indicated at the various tests must be fulfilled by the all tested switches.
35、 During and after the endurance test, any malfunction may not occur on the switches, which diminishes the usefulness or leads to failure. If a switch fails prematurely during the endurance test, a retest is to be performed with 10 switches. If 2 or more switches fail, the sample is to be rejected. 8
36、. TEST OF VEHICLE The switches must endure a range of action to be determined by the GMDAT Technical Center under normal or specially defined driving conditions without rejection in the vehicle. If the supplier of the parts has to perform a test connected with it, this is to be specially arranged. R
37、emark : This position is to be used only at the development and/or sampling of switches. 9. ADDITIONAL REQUIREMENTS 9.1. Approved suppliers see release or release of detail drawing. 9.2. Other indications see detail drawing. 10. INDICATION IN DRAWINGS, TEST SPECIFICATIONS AND SUCH THINGS In drawings, test specs and such things, this specification is indicated as follows : “Test specification according to EDS-T-5217.“ 11. DEVIATION Deviations from this specification or additional requirements must be specially agreed.
