Heli-Preheat Kit for the MD500 and MD369 with Rolls Royce 250-C Series engines.
FAA-STC: # SR04160CH
Preheat is supplied through electrical resistance elements in the form of thin pads sized and shaped to fit engine, FCU/HMU, main and tail rotor gearboxes, battery (standard configs), oil and hydraulic tanks. Power is routed to the elements through a dedicated wiring assembly with circuit overload protection and power indicator light. System is self-regulating through design. Heated components reach an average state of thermal equilibrium in approximately six hours.
This preheat kit when installed will supply 393 watts with a 3.4 amp draw at 115 volts. This preheat kit when installed will supply 393 watts with a 1.7 amp draw at 230 volts.
* Required Bonding sealant sold separately. Quantity 2, PN: TU02788
* AVF0001 form requested for verification of purchase.