ISO 16750-4 PDF

ISO Road vehicles — Environmental conditions and testing for electrical and electronic equipment — Part 4: Climatic loads. ISO applies to electrical and electronic systems/components for road vehicles. ISO describes the potential environmental stresses . INTERNATIONAL STANDARD ISO Third edition Road vehicles — Environmental conditions and testing for electrical and.

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Select a severity from Table 4 and Annex A. Because this test creates mechanical defects crackselectrical operation is not required. ISORoad vehicles — Environmental conditions and testing for electrical and electronic equipment — Part 1: Road vehicles — Environmental conditions and testing for electrical and electronic equipment — Part sio Views Read Edit View history.

The operating mode of the DUT shall be 1. Retrieved from ” https: Electrical loadsGeneva, Switzerland: International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.

Key t a b c d e time, in h Operating mode 3. ISORoad vehicles—Environmental conditions and electrical testing for electrical and electronic equipment, is an ISO standard which provides guidance regarding environmental conditions commonly encountered by electrical and electronic systems installed in iwo.

Mechanical loads [3] ISO Carry out a visual examination with the naked eye, at normal strength of vision, with normal colour perception, at the most favourable distance and with suitable illumination.

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The duration of one cycle is 24 h. Tests — Test A: ISO copyright office Case postale 56? IP-code see ISO Requirement For systems which are powered while the engine is shut off, functional status shall be class A, as defined in ISOfor the entire test duration.

Operate the DUT electrically functional test after the whole device has reached Tmin for the shortest possible duration in order to check the correct function of the device.

In the unlikely event 167504- a problem relating to it is found, please inform the Central Secretariat at the address given below.

Develop, test and integrate batteries according to the standards

The operating mode of the DUT is 3. Failure modes are mechanical cracking of materials or seal failures caused by different temperature expansion coefficients. Visual examination as detailed below shall allow identification, appearance, workmanship and finish of the item to be checked against the relevant specification. NOTE This is not a corrosion test. Figure 5 — Test isl for splash water test Dimensions ios millimetres Key 1 2 3 DUT slot jet pump 4 5 splash water splash Figure 6 — Test set-up for splash water test 10?

See Table 4 for the number of cycles. Road Vehicles — Io conditions and testing for electrical and electronic equipment — Part 1: Climatic loadsGeneva, Switzerland: General ISORoad vehicles — Environmental conditions and testing for electrical and electronic equipment — Part 2: See Annex A for the recommended degree of protection IP-code.

Adobe is a trademark of Adobe Systems Incorporated. Road vehicles — Environmental conditions and testing for electrical and electronic equipment — Part 5: Failure mode is insufficient frost resistance, e. Electrical loads [2] ISO Climatic loads Part 5: Use operating mode 1.

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ISO — All rights jso.

For undated references, the latest edition of the referenced document including any amendments applies. The temperature and humidity profile has been defined to generate a ieo effect similar to that in the vehicle environment.

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Road vehicles — Environmental conditions and testing is electrical and electronic equipment — Part 3: Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Raise the temperature from Tmin to Tmax within 30 s or less.

In this case, use a new DUT for each splash direction. Perform 30 test cycles as specified.

An additional failure mode not addressed in 5. Tests — Test Kb: There are two possible methods for performing the test see 5. Dust and sand 20? Use operating mode 2. The recommended time of operating mode 3.

International Organization for Standardization.