The rapid electrification of vehicles has introduced new challenges for first and second responders who must safely handle high-voltage (HV) systems during emergencies. To address this, SAE International published SAE J3108 (2017) – a recommended practice that prescribes clear and…

SAE J3108-1 (2024) defines a standardized identification method for alternative fuel vehicles, helping first and second responders quickly recognize fuel type and associated hazards. The standard uses intuitive letter and color codes placed on specific exterior locations of light-duty vehicles…

The SAE J3105/3 recommended practice defines an enclosed pin and socket connection interface for conductive automated charging devices (ACD) in electric vehicles. Designed for power transfer from 32 kW up to 1+ MW, this standard prioritizes safety, interoperability, and reliability…

In the rapidly evolving fields of vacuum excavation and sewer cleaning, clear and consistent terminology is essential for safety, maintenance, and communication across teams and manufacturers. SAE J3106-2019 addresses this need by providing a comprehensive standard that defines common terms,…

The SAE J3107:2021 standard establishes comprehensive safety requirements for the design, construction, operation, and maintenance of vacuum excavation and sewer cleaning equipment. This article highlights the most significant updates and critical safety measures that engineers and operators must understand. 🛠️…

The SAE J3105 standard has been revised to address the evolving needs of heavy-duty electric vehicle (EV) charging infrastructure. This update introduces critical features for automated connection devices (ACDs), enabling safe and efficient high-power charging across on-route and depot environments.…

SAE J3105/2 is a recommended practice that defines the conductive automated connection device (ACD) interface for heavy-duty on-road vehicles, specifically using a vehicle-mounted pantograph configuration, also known as “bus-up.” This standard enables hands-free, vertical engagement of the power transfer system,…

This SAE Recommended Practice establishes requirements for non-metallic (plastic) threaded caps used in engine cooling systems, including radiators and surge tanks. It defines compatible geometries for both plastic and metallic filler necks, focusing on sealing, thread compatibility, and safety through…

The SAE J3098-2017 standard provides a comprehensive framework for front decorative lamps—also known as signature or accent lamps. These lighting devices are intended solely for aesthetic enhancement and must not compromise the function of regulated lighting. This article covers the…

The SAE J3099-2024 Recommended Practice provides updated methods for establishing the driver workspace, including critical reference points for seating and steering wheel positioning. This standard supersedes earlier practices SAE J4002, J4003, J4004, and updates the accommodation models from SAE J1516…

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…