Install Manual
Table Of Contents
- Table of Contents
- 1. Important Safety Instructions
- 1.1 Warning, Caution, and Note Styles Used in This Manual
- 1.2 General Information
- 1.3 General Precautions
- 1.4 Generator Set Voltage Is Deadly
- 1.5 Engine Exhaust Is Deadly
- 1.6 Fuel and Fumes Are Flammable
- 1.7 Batteries Can Explode
- 1.8 Moving Parts Can Cause Severe Personal Injury or Death
- 1.9 The Hazards of Carbon Monoxide
- 2. Introduction
- 3. Pre-Installation Considerations
- 4. Installation
- 5. Startup and Configuration
- Appendix A. Fuel Line Selection
- Appendix B. Outline and System Drawings
- Appendix C. Seismic Requirements
2. Introduction2-2016
15A045R241 (Issue 7) Copyright © 2016 Cummins Inc.
TABLE 11. GENERATOR SET DERATING GUIDELINES
Engine Power Available Up To... Derate At…
Model Fuel Elevation
Ambient
Temperature
Elevation Temperature
C20 N6 NG, LP 3300 ft (1005 m) 104 °F (40 °C)
4% per 1000
ft
(305 m)
2% per 18 °F (10
°C) above 104 °F
(40 °C)
C22 N6 NG 2200 ft (670.5 m) 104 °F (40 °C)
C22 N6 LP 3300 ft (1005 m) 104 °F (40 °C)
C25 N6 NG 0 ft (0 m) 77 °F (25 °C)
C25 N6 LP 375 ft (114 m) 77 °F (25 °C)
2% per 18 °F (10
°C)
above 77 °F (25
°C)
C30 N6 NG 2500 ft (762 m) 104 °F (40 °C)
2% per 18 °F (10
°C)
above 104 °F (40
°C)
C30 N6 LP 3300 ft (1005 m) 104 °F (40 °C)
C30
N6H
NG, LP 3100 ft (945 m) 104 °F (40 °C)
C36 N6 NG, LP 3300 ft (1005 m) 104 °F (40 °C)
C36
N6H
NG, LP 3300 ft (1005 m) 104 °F (40 °C)
C40 N6 NG, LP 375 ft (114 m) 104 °F (40 °C)
C40
N6H
NG, LP 3300 ft (1005 m) 104 °F (40 °C)
C45
N6H
LP 3300 ft (1005 m) 104 °F (40 °C)
C45
N6H
NG, LP 3000 ft (914 m) 104 °F (40 °C)
C50
N6H
NG, LP 375 ft (114 m) 77 °F (25 °C)
2% per 18 °F (10
°C)
above 77 °F (25
°C)
C60
N6H
NG, LP 375 ft (114 m) 104 °F (40 °C)
2% per 18 °F (10
°C)
above 104 °F (40
°C)