Category SAE Standards

The U.S. vehicle fleet is older than ever, with a median age exceeding 12 years. Yet the standard for headlamp lens durability—SAE J576—has remained anchored to a three-year outdoor weathering test on coated plaques. This mismatch has led to widespread…

The SAE J3094 standard, revised in February 2023, defines a common set of thermodynamic test conditions for evaluating internal heat exchangers (IHX) used in mobile air-conditioning systems with R-134a or R-1234yf refrigerants. This revision updates scaling limits based on bench…

SAE J3078/2-2023 provides a standardized test method for evaluating fresh and recirculation air filters used in operator enclosures of off-road self-propelled work machines, including agricultural and forestry machinery. This revision harmonizes with ISO 23875:2021 and replaces previous gravimetric approaches with…

The SAE J3082 standard defines the minimum requirements for high-power two-conductor jumper cable connectors used in truck-trailer systems. Intended for 12 VDC nominal circuits carrying more than 30 A up to 150 A, these connectors provide a reliable power and…

Why Standardized Terminology Matters The SAE J3085-2017 standard provides a comprehensive set of definitions for light and medium duty trailers and their components, with a GVWR up to 11,794 kg (26,000 lb). This standard is essential for engineers, manufacturers, and…

The SAE J3072 standard (revised June 2024) establishes interconnection requirements for onboard inverter systems in plug-in electric vehicles (PEVs) that support grid support functions, including Vehicle-to-Grid (V2G) AC power transfer. This standard ensures that certified PEV inverter systems can safely…

The SAE Information Report J3077-2022 provides essential definitions and research foundations for designing Driver Vehicle Interfaces (DVI) that minimize distraction and workload. As in-vehicle technology becomes more complex, having standardized language and data sources is critical to ensure that designs…

The recently updated SAE J3078/1-2024 provides a consistent set of terms and definitions used across the SAE J3078 series for evaluating operator enclosure environments in off-road self-propelled work machines, including earth-moving machinery, agricultural tractors, and forestry equipment. This article highlights…

Overview and Communication Architecture SAE J3068/1, published in 2023, is an optional addendum to the SAE J3068 standard for conductive AC charging of electric vehicles. It introduces Protocol Version 3, which defines signals and logical rules for the identification of…

As electric vehicles become integral to energy systems, the ability to manage bidirectional power flow between the vehicle and the grid is essential. SAE J3068/2, released in January 2024, defines a new Protocol Version for AC conductive charging that enables…