J1343: Information Relating to Duty Cycles and Average Power Requirementsof Truck and Bus Engine Accessories - SAE International
Browse Standards J1343_198107
Historical ISSUED 1981-07-01

Information Relating to Duty Cycles and Average Power Requirementsof Truck and Bus Engine Accessories J1343_198107

This report is intended to provide the information to estimate the accessory load of a typical heavy truck or bus. The components covered include: air compressors, alternators, refrigerant compressors, engine cooling fans and power steering pumps. The values show an estimate of the average power requirements and duty cycles for these accessories. This report does not address loads required for engine operation. Required systems include those needed for engine performance such as fuel pumps and electronic control modules (ECM).
J1343_200008
2000-08-31
Latest
Revised
J1343_198107
1981-07-01
Historical
Issued

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