Category SAE Standards

SAE J3117/2-2022 defines the requirements for unshielded (JUTP) and shielded (STP) balanced single twisted pair cables designed for 1000BASE-T1 Ethernet PHY applications in surface vehicles. This standard ensures reliable data transmission in harsh automotive environments by specifying construction, mechanical, and…

Efficient HVAC blower control is an important piece of the automotive emission reduction puzzle. As regulatory bodies offer credits for technologies that cut greenhouse gases, manufacturers need a reliable, repeatable method to quantify efficiency gains. SAE J3109 (revised June 2023)…

🛠️ Engineering Design Insight: SAE J3116-2023 was developed based on US population data and requires the mannequin to be representative from 360° views, a significant advancement over earlier standards that focused only on side or front views. The Need for…

The SAE J3117-2023 standard defined the requirements for un-shielded balanced single twisted pair data cables used in surface vehicle 100 Mbps Ethernet applications (100BASE-T1). Published by SAE International, this document outlined the construction, electrical performance, and qualification tests for such…

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…