Auxiliary Power Unit (APU)
Defence
The Auxiliary Power Unit (APU) is an independent system integrated within the tank, providing auxiliary power to the on-board electrical systems. It also enables recharging of the vehicle batteries.
Technical Description-
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APU Dry Weight - 450 kg
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APU Dimensions- 1045 mm(L) x 779mm (w) x 704mm (H).
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Fuel capacity- 50 Litres
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APU provides 270 maximum current (at 28 Vdc) at sea level and ambient temperature of 45°C.
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APU current limits its output 290 amp and will reduce the voltage accordingly to achieve this output current.
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Indication
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Analog [A]/[V] switch.
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High temp. lamp
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Clog filter lamp.
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Start/Stop lamp.
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Generator fault lamp.
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APU ON lamp.
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Low oil pressure lamp
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Batteries Requirements
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24 Vdc, 300 amp hour