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1、Technische Kundenunterlage Technical Customer Information Y 258 K01 009-000e Seite/Page 1 von/of 22 Datum/Date 27.5.2003 Alle Rechte bei Robert Bosch GmbH, auch fr den Fall von Schutzrechtsanmeldungen. Jede Verfgungsbefugnis, wie Kopier- und Weitergaberecht, bei uns. Robert Bosch GmbH reserves all r
2、ights even in the event of industrial property.We reserve all rights of disposal such as copying and passing on to third parties Produkt / Product: Heated Planar Lambda Sensor Typ / Type: LSF 4.2 Bestellnummer / Part Number: 0 258 006 . Angebotszeichnung / Offer Drawing: A 258 . . Bemerkung / Commen
3、t: Nr. Index Seite Page nderung Revision Datum Date GS-EX/ENG2- Ham GS-EX/ENG - Erstausgabe / First Edition 27.5.03 gez Hamanngez Neumann Technische Kundenunterlage Technical Customer Information Y 258 K01 009-000e Seite/Page 2 von/of 22 Datum/Date 27.5.2003 Alle Rechte bei Robert Bosch GmbH, auch f
4、r den Fall von Schutzrechtsanmeldungen. Jede Verfgungsbefugnis, wie Kopier- und Weitergaberecht, bei uns. Robert Bosch GmbH reserves all rights even in the event of industrial property.We reserve all rights of disposal such as copying and passing on to third parties Contents 1.Characteristics3 2.App
5、lication conditions5 3.Functional values8 4.Environmental test specification12 5.Carrying out tests16 6.Evaluation of field parts17 7.Design variations18 8.Installation instructions19 Reference Specifications Application guidelineKGS_LS Handling instructionY 258 E00 000 Temperature measurement senso
6、rsY 258 E00 006 Test method: measurement temperature andY 258 E00 007 thermoshock Measurement in propane gasY 258 P02 042 Measurement in synthetic gasY 258 E00 004 Technische Kundenunterlage Technical Customer Information Y 258 K01 009-000e Seite/Page 3 von/of 22 Datum/Date 27.5.2003 Alle Rechte bei
7、 Robert Bosch GmbH, auch fr den Fall von Schutzrechtsanmeldungen. Jede Verfgungsbefugnis, wie Kopier- und Weitergaberecht, bei uns. Robert Bosch GmbH reserves all rights even in the event of industrial property.We reserve all rights of disposal such as copying and passing on to third parties For des
8、ign variations different values are marked. For explanation of variations see section 7. General The lambda sensor LSF4 is a planar 2-state =1 sensor of ZrO2 (Nernst- principle) with an integrated heater. It can be used for 2-state closed loop control of =1 automotive engines as well as catalyst mon
9、itoring sensor in OBD systems. Note: values signed with N in this document are nominal values or guide values. They depend directly on other values which are specified with tol- erances elsewhere in this paper. 1. Characteristics 1.1 Electrical connection - sensor signal:2-pole, isolated ground - se
10、nsor heater:2-pole 1.2 Isolation resistance: (all measurements in static air, heater off) - between housing and each heater- and sensor circuit connector pin for new sensors at room temperature, measured with 800V DC: 30 M - between heater and sensor circuit for new sensors at room temp., meas. with
11、 800V DC: 30 M - between heater and sensor circuit at 570C hexagon temperature, new and after aging acc. to section 4.1, measured with 12V DC: 500 k - between sensor circuit and housing at 570C hexagon temperature, new and after aging acc. to section 4.1, measured with 12V DC: 10 k 1.3 Heater perfor
12、mance Nominal heater power with 13 V heater voltage in propane gas burner Y 258 P02 042 at 350C:7 WattN Short term max. heater current with 13 Volt at -40C ambient temperature: 2.1 AN Nominal heater cold resistance at room temperature for new sensor, including cable and connector:9.0 N Technische Ku
13、ndenunterlage Technical Customer Information Y 258 K01 009-000e Seite/Page 4 von/of 22 Datum/Date 27.5.2003 Alle Rechte bei Robert Bosch GmbH, auch fr den Fall von Schutzrechtsanmeldungen. Jede Verfgungsbefugnis, wie Kopier- und Weitergaberecht, bei uns. Robert Bosch GmbH reserves all rights even in
14、 the event of industrial property.We reserve all rights of disposal such as copying and passing on to third parties 1.4 Heater supply Nominal voltage:12 V Maximum permissible effective heater voltage VH,eff,max - continuous:12 . 14 V - max. 1 % of total life time 15 V (exhaust gas temperature 850C)
15、- short-term for max. 75 s. 18 V (exhaust gas temperature 350C) Maximum system supply voltage VBatt,max 16.5 V (with duty cycle of heater to VH,eff,max) - short time voltage peak for 60ms 28 V (10 times over lifetime, ceramic temperature -40C) Test voltage:130.1 V (for tests in section 3 an 4) Minim
16、um frequency of heater duty cycle control: 2 Hz Note: the use of the sensor with 24V power systems is not permissible except if a voltage converter systems is used. During the condensation water phase the heater power must be limited (by heater power duty cycling), to rule out thermo shock damage of the sensor ceramic, see measuring method Y 258 E00 007. Heater voltage during condensation water phase VH,eff 4 V application spe
