The International Organization for Standardization is an independent, non-governmental organization, the members of which are the standards organizations of the 162 member countries. ISO defines how to measure and rate many quality and performance parameters. ISO standards that are relevant to generator sets, transfer switches, and switchgear are:
ISO 8528 - Describes how to establish ratings, measure performance and evaluate engines, alternators, controls and switchgear. This standard also defines test methods for measuring vibration and sound.
ISO 3046 - Deals with important engine-related matters such as power ratings, fuel consumption, vibration, and test methods. Compliance with ISO 3046 is usually noted on a generator set's specification sheet.
ISO 9001 - Describes processes manufacturers must use to manage quality in their facilities.
ISO 14001 - Defines environmental management practices in manufacturing facilities.
ISO 17025 - Deals with testing and calibration of instruments used to measure performance and quality.
All of Rolls-Royce's manufacturing facilities, and test instruments are in compliance with ISO certifications.
For more information about ISO standards, see:
- mtu Technical Article: Codes and Standards for Onsite Power Systems
- mtu Technical Article: Understanding Generator Set Ratings for Maximum Performance and Reliability
- International Organization for Standardization (ISO) website: www.iso.org
Also, see our Rating Definitions for Rolls-Royce Gensets, as well as, our Technical Articles and our Videos pages.