This manual introduces the basic information of the N10G4, N15G4 and N20G4 alternators, including safety warnings, application scenarios, installation and use methods.
This service manual provides detailed instructions for installing, operating, and maintaining Cummins N10G4, N15G4, and N20G4 alternators. It includes safety precautions, risk assessments, electrical and mechanical handling procedures, and technical specifications. The manual is intended for skilled technicians and engineers familiar with generating equipment.
Key sections cover safety directives, installation into generator sets, technical data, winding specifications, fault finding, and end-of-life disposal. Emphasis is placed on lock-out/tag-out procedures, PPE requirements, and proper handling to avoid injury or equipment damage.
| Insulation Resistance Test | Specified in section 8 |
|---|---|
| Winding Resistance at 20°C | Specified in section 8 |
Skilled electrical and mechanical technicians and engineers with prior experience in generating equipment.
The maximum mass is 110 Kg.
Maximum A-weighted noise emissions may reach >97 dB(A).