This SAE Recommended Practice presents minimum defrosting system performance requirements for trucks, buses, and multipurpose vehicles when tested according to SAE J381. It is the intent that this document will be reviewed and revised to reflect technological progress in vehicle defroster systems.
SAE J382-2000 history
2000SAE J382-2000 Windshield Defrosting Systems Performance Requirements--Trucks, Buses, and Multipurpose Vehicles
1994SAE J382-1994 Windshield Defrosting Systems Performance Requirements--Trucks, Buses, and Multipurpose Vehicles
1984SAE J382-1984 Windshield Defrosting Systems Performance Requirements--Trucks, Buses, and Multipurpose Vehicles
1971SAE J382-1971 WINDSHIELD DEFROSTING SYSTEMS PERFORMANCE REQUIREMENTS - TRUCKS@ BUSES@ AND MULTIPURPOSE VEHICLES