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The SZG8140 400 Hz GPU (Ground Power Unit) features a brushless revolving field generator, rubber torsion axle-mounted chassis of rugged galvanized steel construction with fifth wheel steering and powder-coated sheet metal panels. The unit can be used for both military and civilian aircrafts with the latest emission standards. |
THE GENERATOR SPECIFICATIONS
Units use the generator for single bearing structure, brushless, rotating rectifier, bring directly connected to engine cooling fan,. 115/200 v, rated output voltage can be adjusted + / - 15%, three phase four wire, Y type connection, neutral grounding.
MAIN SPECIFICATION
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Tow bar put down |
4850X1926X1893mm |
24 v electrical system |
dry type air filter |
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Tow bar put up |
3951X1926X1893mm |
Heavy fire extinguishing muffler |
two 12 V battery |
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Amount weight |
3200Kg |
Pushed by the fan |
Full flow diesel filter |
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Empty weight |
2700kg |
Full flow oil filter |
Open fuel tank |
THE OUTPUT POWER CHARACTERISTICS
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Voltage modulation quantity not more than + / - 1%, no-load and rated load¬ |
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Transient voltage regulation rate + / - 13.8%, up from no-load to rated load¬ |
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Voltage recovery time 100 milliseconds to recover to the rated voltage, + / - 1%¬ |
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Steady-state voltage modulation ratio 0.5%¬ |
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Voltage imbalance three-phase load balancing is not greater than 1%, on any load 30% of the rated load, the other two Phase when the light is not greater than 4%¬ |
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Harmonic content total harmonic is not more than 2%, the power factor of 0.8,¬ |
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Linear load condition, anyone harmonic content is not more than 1.5%¬ |
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Crest factor 1.414 + / 0.07¬ |
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Frequency modulation + / - 0.1%, racing to the rated load to overload¬ |
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Transient frequency regulation + / - 2.5%, up from no-load tu to rated load¬ |
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Transient frequency recovery time 1.5 seconds to recover to the rated frequency, + / - 0.5%¬ |
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Overload capacity 125% for 5 minutes¬ |
Line voltage compensation 10 v cable terminal voltage¬ | |
