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1、 SURFACE J1690 VEHICLE RECOMMENDED PRACTICE Submitted for recognition as an American National Standard FLASHERS SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary,
2、 and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written
3、 comments and suggestions. QUESTIONS REGARDING THIS DOCUMENT: (412) 772-8512 FAX: (412) 776-0243 TO PLACE A DOCUMENT ORDER: (412) 776-4970 FAX: (412) 776-0790 Copyright 1996 Society of Automotive Engineers, Inc. All rights reserved.Printed in U.S.A. Issued1996-08 1. ScopeThis SAE Recommended Practic
4、e defines the test conditions, procedures, and minimum design requirements for nominal 6, 12, and 24 V turn signal, hazard warning, warning lamp alternating, and combination flashers. 2. References 2.1 Applicable DocumentsThe following publications form a part of this specification to the extent spe
5、cified herein. The latest issue of the SAE publications shall apply. 2.1.1 SAE PUBLICATIONSAvailable from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001. SAE J595Flashing Warning Lamps for Authorized Emergency, Maintenance and Service Vehicles SAE J823Flasher Test SAE J887School Bus Warning
6、Lamps SAE J910Hazard Warning Signal Switch 2.2 Related PublicationsThe following publications are provided for information purposes only and are not a required part of this document. 2.2.1 FEDERAL PUBLICATIONAvailable from the Superintendent of Documents, U.S. Grovernment Printing Office, Washington
7、, DC 20402. FMVSS-108 2.2.2 ISO PUBLICATIONAvailable from ANSI, 11 West 42nd Street, New York, NY 10036-8002. ISO 4082Road vehiclesMotor vehicles flasher units 2.2.3 JIS PUBLICATIONAvailable from ANSI, 11 West 42nd Street, New York, NY 10036-8002. JIS D 5707Flasher Units for Automobiles SAE J1690 Is
8、sued AUG96 - 2 - 3. Definitions 3.1 Turn Signal FlasherA device installed in a vehicle lighting system which has the primary function of causing the turn signal lamps to flash when the turn signal switch is actuated. Secondary functions may include the visible pilot indication for the turn signal sy
9、stem (required by SAE J910) and an audible signal to indicate when the flasher is operating. 3.2 Hazard Warning Signal FlasherA device installed in a vehicle lighting system which has the primary function of causing all of the turn signal lamps to flash when the hazard warning switch is actuated. Se
10、condary functions may include the visible pilot indication for the hazard warning signal system (required by SAE J910) and an audible signal to indicate when the flasher is operating. 3.3 Combination FlasherA device which satisfies all the turn signal and hazard warning requirements of this document
11、. These devices are used on vehicles whose operation or mode of operation presents a variable electrical load to the flasher. 3.4 Warning Lamp Alternating FlasherA device installed in a vehicle lighting system which has the primary function of causing warning lamps to alternately flash when the syst
12、em is actuated. Secondary functions may include the visible pilot(s) indication for the warning system and an audible signal to indicate when the flasher is operating (recommended by SAE J887 and J595). 3.5 ”Class A“ FlashersFlashers designed to perform in vehicles whose expected life or mode of ope
13、ration requires a flasher with normal durability. Examples of these vehicles are passenger cars and light-duty trucks. 3.6 “Class B“ FlashersFlashers designed to perform in vehicles whose expected life or mode of operation requires a flasher with extended durability. Examples of these vehicles are h
14、eavy-duty trucks, buses, and taxicabs. 4. Flasher Identification CodeFlashers conforming to this document may be marked with the following information. SAE J1690 Class designation Application (i.e., Turn Signal Flasher) Minimum and maximum ampere load rating 5. Tests 5.1 Test EquipmentThe standard t
15、est equipment and circuitry for performing flasher tests shall conform with the specifications in SAE J823, Flasher Test Equipment. 5.2 Test ProceduresAll of the following tests shall be performed at 12.8 V for nominal 12 V devices, 6.4 V for nominal 6 V devices and 25.6 V for nominal 24 V devices a
16、nd at an ambient temperature of 24 C 5 C unless otherwise specified. SAE J1690 Issued AUG96 - 3 - 5.2.1 START TIME 5.2.1.1 Turn Signal, Hazard Warning Signal, and Combination FlashersThe start time of a normally closed type flasher is the time to open the circuit after the voltage is applied, provid
17、ed the closed circuit remains closed for a minimum of 0.10 s. If the closed circuit opens in less then 0.10 s, the flasher shall be considered a normally open type flasher for this test. The start time of a normally open type flasher is the time to complete one cycle (close the circuit and then open
18、 the circuit) after the voltage is applied. For a fixed load flasher, the test shall be made with the specific ampere design load connected. For a variable load flasher, the test shall be made with the minimum and maximum ampere design loads for both the turn and hazard warning signal functions. The
19、 start time shall be measured and recorded for three starts, each of which is separated by a cooling interval of at least 5 min. 5.2.1.2 Warning Lamp Alternating FlashersThe start time is the time to complete one cycle (both load circuits have been energized and de-energized) after voltage is applie
20、d to the flasher. For fixed load flashers, the test shall be conducted with the specific ampere design loads connected. For a variable load flasher, the test shall be conducted with both the minimum and maximum ampere design loads connected. The start time shall be measured and recorded for three st
21、arts, each of which is separated by a cooling interval of at least 5 min. 5.2.2 VOLTAGE DROP 5.2.2.1 Turn Signal, Hazard Warning Signal, and Combination FlashersThe lowest voltage drop across the flasher shall be measured between the input and the load terminals at the flasher and during the “on“ pe
22、riod. The voltage drop shall be measured and recorded during any three cycles after the flasher has been operating for five consecutive cycles. For a fixed load flasher, the test shall be made with the specific ampere design load connected. For a variable load flasher, the test shall be made with th
23、e maximum ampere design load connected. 5.2.2.2 Warning Lamp Alternating FlashersThe lowest voltage drop across the flasher shall be measured between the input and each load terminal at the flasher and during the “on“ period. The voltage drop shall be measured and recorded during any three cycles af
24、ter the flasher has been operating for five consecutive cycles. For fixed load flashers, the test shall be made with the specific maximum ampere design load connected. For a variable load flasher, the test shall be conducted with the maximum ampere design load connected. 5.2.3 FLASH RATE AND PERCENT
25、 CURRENT ON TIMEThe flash rate and percent current on time shall be measured and recorded after the flasher has completed five consecutive cycles. The average of a minimum of three consecutive cycles shall be determined. The flasher shall be temperature stabilized before each test. For a fixed load
26、flasher, the test shall be made with the specific ampere design load connected. For a variable load flasher, the test shall be made with both the minimum and maximum ampere design loads. 5.2.3.1 Turn Signal Flashers and Warning Lamp Alternating FlashersThe test shall be conducted at each of the foll
27、owing bulb voltage and ambient temperature conditions: a.12.8 V (or 6.4 V or 25.6 V) and 24 C 5 C. b.12.0 V (or 6.0 V or 24.0 V) and 17 C 3 C. c.15.0 V (or 7.5 V or 30.0 V) and 17 C 3 C. d.11.0 V (or 5.5 V or 22.0 V) and 50 C 3 C. e.14.0 V (or 7.0 V or 28.0 V) and 50 C 3 C. SAE J1690 Issued AUG96 -
28、4 - 5.2.3.2 Hazard Warning Signal FlashersThe test shall be conducted at each of the following bulb voltages and ambient temperature conditions: a.12.8 V (or 6.4 V or 25.6 V) and 24 C 5 C. b.11.0 V (or 5.5 V or 22.0 V) and 17 C 3 C. c.13.0 V (or 6.5 V or 26.0 V) and 17 C 3 C. d.11.0 V (or 5.5 V or 2
29、2.0 V) and 50 C 3 C. e.13.0 V (or 6.5 V or 26.0 V) and 50 C 3 C. 5.2.3.3 Combination FlashersThe test shall be conducted at each of the bulb voltage and ambient temperature conditions listed in 5.2.3.1 and 5.2.3.2. 5.2.4 EXTREME TEMPERATUREThe flasher shall be subjected to extreme temperatures of 63
30、 C 3 C and 32 C 3 C until stabilized. The start time shall be measured and recorded at each extreme temperature per 5.2.1 of this document. The flash rate and percent current on time shall be measured and recorded at each ambient temperature per 5.2.3 of this document. The flash rate measurement mus
31、t be completed within the first minute of operation of the flasher. 5.2.5 DURABILITYThe durability test shall be conducted using the maximum specified ampere design load for the function tested. 5.2.5.1 Turn Signal Flashers and Warning Lamp Alternating Flashers a.Class A FlashersThe test sequence sh
32、all be: (1) Step 1The test shall be conducted for 100 h of intermittent flashing (15 s on, 15 s off) followed by 50 h of continuous flashing with 14.0 V (7.0 V or 28.0 V) applied to the input terminals of the test circuit. (2) Step 2Determine start time per 5.2.1.1 for turn signal flashers and 5.2.1
33、.2 for warning lamp alternating flashers, voltage drop per 5.2.2.1 for turn signal flashers and 5.2.2.2 for warning lamp alternating flashers, flash rate and percent current on time per 5.2.3 and 5.2.3.1(a). b. Class B FlashersThe test sequence shall be: (1) Step 1The test shall be conducted for 100
34、0 h of continuous flashing with 14.0 V (7.0 V or 28.0 V) applied to the input terminals of the test circuit. (2) Step 2Determine start time per 5.2.1.1 for turn signal flashers and 5.2.1.2 for warning lamp alternating flashers, voltage drop per 5.2.2.1 for turn signal flashers and 5.2.2.2 for warnin
35、g lamp alternating flashers, flash rate and percent current on time per 5.2.3 and 5.2.3.1(a). 5.2.5.2 Hazard Warning Signal Flashers a.Class A FlashersThe test sequence shall be: (1) Step 1The test shall be conducted for 36 h of continuous flashing with 13.0 V (6.5 V or 26.0 V) applied to the input
36、terminals of the test circuit. SAE J1690 Issued AUG96 - 5 - (2) Step 2Determine start time per 5.2.1.1, voltage drop per 5.2.2.1, flash rate and percent current on time per 5.2.3 and 5.2.3.2(a). b. Class B FlashersThe test sequence shall be: (1) Step 1The test shall be conducted for 360 h of continu
37、ous flashing with 13.0 V (6.5 V or 26.0 V) applied to the input terminals of the test circuit. (2) Step 2Determine start time per 5.2.1.1, voltage drop per 5.2.2.1, flash rate and percent current on time per 5.2.3 and 5.2.3.2(a). 5.2.5.3 Combination Flashers a. Class A FlashersThe test sequence shal
38、l be: (1) Step 1100 h of intermittent flashing (15 s on, 15 s off) followed by 50 h of continuous flashing with 14.0 V (7.0 V or 28.0 V) applied to the input terminals of the test circuit with the turn signal load. (2) Step 236 h of continuous flashing with 13.0 V (6.5 V or 26.0 V) applied to the in
39、put terminals of the test circuit with the hazard warning load. (3) Step 3Determine start time per 5.2.1.1, voltage drop per 5.2.2.1, flash rate and percent current on time per 5.2.3 , 5.2.3.1(a), and 5.2.3.2(a). b. Class B FlashersThe test sequence shall be: (1) Step 11000 h of continuous flashing
40、with 14.0 V (7.0 V or 20.0 V) applied to the input terminals of the test circuit with the turn signal load. (2) Step 2360 h of continuous flashing with 13.0 V (6.5 V or 26.0 V) applied to the input terminals of the test circuit with the hazard warning load. (3) Step 3Determine start time per 5.2.1.1
41、, voltage drop per 5.2.2.1, flash rate and percent current on time per 5.2.3, 5.2.3.1(a), and 5.2.3.2(a). 6. Peformance Requirements 6.1 Start TimeThe average and maximum of the three start time measurements per 5.2.1 shall not exceed the values shown in Table 1. TABLE 1START TIME (SECONDS) FLASHER
42、TYPEAVERAGE TIMEMAXIMUM TIME Normally closed1.32.0 Normally open1.52.0 6.2 Voltage DropThe average of the three voltage drop measurements per 5.2.2 shall not exceed 0.5 V. Any single measurement shall not exceed 0.0V. 6.3 Flash Rate and Percent Current On Time 6.3.1 TURN SIGNAL AND HAZARD WARNING SI
43、GNAL FLASHERSThe average flash rate and percent current on time shall fall within 60 to 120 flashes per minute and 30 to 75% current on time, respectively, under all conditions of 5.2.3 and 5.2.3.1 for turn signal flashers and 5.2.3.2 for hazard warning signal flashers. SAE J1690 Issued AUG96 - 6 -
44、6.3.2 WARNING LAMP ALTERNATING FLASHERSAt each load terminal, the average flash rate and percent current on time shall fall within 60 to 120 flashes per minute and 30 to 75% current on time, respectively, under all conditions 5.2.3 and 5.2.3.1. The total of the percent current on times for the two t
45、erminals shall be a minimum of 90 and a maximum of 110. 6.3.3 COMBINATION FLASHERSThe average flash rate and percent current on time shall fall within 60 to 120 flashes per minute and 30 to 75% current on time, respectively, under all conditions of 5.2.3 and 5.2.3.3. 6.4 Extreme Temperature 6.4.1 TU
46、RN SIGNAL, HAZARD WARNING SIGNAL, AND COMBINATION FLASHERSAt each of the extreme temperature conditions, start time shall not exceed 3 s and average flash rate shall be 50 to 130 flashes per minute. The percent current on time shall be between 25 and 80%. 6.4.2 WARNING LAMP ALTERNATING FLASHERSAt ea
47、ch of the extreme temperature conditions, start time shall not exceed 5 s and flash rate shall not be less than 30 or more than 150 flashes per minute. 6.5 Durability 6.5.1 TURN SIGNAL FLASHERSAt the start of the test, the flashers shall conform to the requirements of 6.1, 6.2, and 6.3.1. At the com
48、pletion of Step 2 of 5.2.5.1, the flashers shall conform to the requirements of 6.1, 6.2, and 6.3.1 (only test condition “a“ of 5.2.3.1 is required). 6.5.2 HAZARD WARNING SIGNAL FLASHERSAt the start of the test, the flashers shall conform to the requirements of 6.1, 6.2, and 6.3.1. At the completion
49、 of Step 2 of 5.2.5.2, the flashers shall conform to the requirements of 6.1, 6.2, and 6.3.1 (only test condition “a“ of 5.2.3.2 is required). 6.5.3 WARNING LAMP ALTERNATING FLASHERSAt the start of the test, the flashers shall conform to the requirements of 6.1, 6.2, and 6.3.2. At the completion of Step 2 of 5.2.5.1, the flashers shall conform to the requirements of 6.1, 6.2, and 6.3.2 (only test condition “a“ of 5.2.3.1 is required). 6.5.4 COMBINATION