Rolls-Royce described four 150 kW EPUs as part of its M250H demonstrator architecture in 2020. Rating duration and later programme status require verification.
The 2020 announcement described planned APUS i-5 integration; it does not establish a completed aircraft flight or a currently offered product.
No regulator-issued approval has been verified for this exact product and configuration. A flight demonstration, company quality certification or application for a type certificate does not establish product approval.
Rolls-Royce Electrical: M250H 150 kW EPU source; checked 28 October 2026. Historic programme dates and model-specific specifications should be verified against the latest documentation.
