All certification documentation shall be submitted to Solar Turbines per Solar specification ES 2170. The generator system shall be completely suitable for the service and application as defined in the GPD. It is recognized that some requirements herein may involve activities and hardware outside the Supplier’s standard systems. Supplier standard designs may be proposed, providing all deviations from this specification (with paragraph references) are submitted in writing and approved by Solar. Reliability and long life are major design goals. A design life of 100,000 hours for continuous duty rating is required.