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APU Generator
The APU operates at a constant speed, and enables the APU generator to supply constant frequency AC power. Power supplied is 40kVA, 115VAC, 400Hz, 3-phase. The lubrication system shares the oil cooling system with the APU.
Control panel
The APU GEN switch must be pushed in for normal operation. If pushed out, the APU generator line contactor opens, and the APU generator is tripped off-line and deexcited.