1 Scope
1.1 Rationale
2 References
2.1 Applicable Publications
2.1.1 ISO Publications
3 Definitions
3.1 Auxiliary
3.1.1 Dependent Auxiliary
3.1.2 Independent Auxiliary
3.1.3 Essential Auxiliary
3.1.4 Nonessential Auxiliary
3.2 Engine
3.2.1 Engine Adjustment
3.2.2 Nonadjusted Engine
3.2.3 Engine Speed
3.2.4 Declared Engine Speed
3.3 Power and Load
3.3.1 Declared Power
3.3.2 Indicated Power
3.3.3 Brake Power
3.3.4 Continuous Power
3.3.5 Overload Power
3.3.6 Fuel Stop Power
3.3.7 ISO Power
3.3.8 ISO Standard Power
3.3.9 Service Power
3.3.10 Service Standard Power
3.3.11 Power Adjustment
3.3.12 Power Correction
3.3.13 Load
3.4 Consumption and Delivery
3.4.1 Fuel Consumption
3.4.2 Specific Fuel Consumption
3.4.3 ISO Specific Fuel Consumption
3.4.4 Fuel Delivery
3.4.5 Specific Fuel Delivery
3.4.6 Lubricating Oil Consumption
3.5 Tests
3.5.1 Acceptance Test
3.5.2 Type Test
3.5.3 Special Test
4 Symbols
5 Other Regulations and Additional Requirements
6 Standard Reference Conditions
7 Auxiliaries
8 Declarations of Power
8.1 General
8.1.1 Purpose of Statement of Power
8.1.2 Power and Torque
8.1.3 Engine With Integral Gearing
8.2 Types of Power
8.3 Types of Power Application
8.4 Types of Statement of Power
9 Declarations of Fuel Consumption
9.1 Fuel Consumption
9.2 Calorific Value of Fuels
9.2.1 Liquid-Fuel Engines
9.2.2 Gas Engines
9.3 Specific Fuel Consumption Declarations
10 Declarations of Lubricating Oil Consumption
11 Information to be Supplied by the Customer
12 Information to be Supplied by the Engine Manufacturer
13 Methods of Power Adjustment and Specific Fuel
Consumption Recalculation
13.1 General
13.2 Application
13.3 Adjustment of Power for Ambient Conditions
13.4 Recalculation of Fuel Consumption for Test or Site
Ambient Conditions for Adjusted Engines
14 Method of Power Correction
14.1 Correction Factor alpha[a] for Naturally Aspirated
and Pressure-Charged Spark-Ignition Engines
14.2 Correction Factor alpha[a] for Compression-Ignition
Engines
14.2.1 Atmospheric Factor, f[a]
14.2.2 Engine Factor, f[a]
14.3 Other Types of Engine
15 Test Methods
15.1 Designation of Tests
15.2 Extent of Tests
15.3 Measurement Techniques
15.4 Test Condition
15.5 Test Procedures
15.5.1 Acceptance Tests
15.5.2 Type Tests
15.5.3 Special Tests
15.6 Power Adjustment, Specific Fuel Consumption
Recalculation, and Power Correction
15.6.1 Adjusted Engines
15.6.2 Nonadjusted Engines (Preset Engines)
16 Test Report
Appendix A Examples of Auxiliaries Which May be Fitted
Appendix B Tables for Determination of Water Vapor Pressure,
Ratios, and Factors
Appendix C Examples of Power Adjustment and Specific Fuel
Consumption Recalculation from Standard Reference
Conditions or Substitute Reference Conditions to
Site Ambient Conditions
Appendix D Examples of Power Correction for Nonadjusted Engines
(Preset Engines)
Appendix E Example of Power Adjustment from Site Ambient
Conditions to Test Ambient Conditions and Simulation
Of Site Ambient Conditions for Adjusted Engines