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MST 140-250 WK

Plettenberg
View manufacturer company profile
Inverters and motor controllers
Electronic speed controller
BLDC motor controller for customized aerospace and other electric drives.
Manufacturer-reported product or development programme; exact configuration and approval require verification.

Specifications and conditions

Supplier lists maximum continuous power 35 kW, 30–140 V, water cooling and 2.0 kg; liquid flow and temperature conditions require confirmation.

Aircraft applications

Plettenberg markets motor-controller combinations for aircraft and other uses; no specific aircraft installation of this model has been verified.

Certification

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.

Sources

Plettenberg: MST 140-250 WK source; checked 28 October 2026. Historic programme dates and model-specific specifications should be verified against the latest documentation.

Last verified

October 28, 2026