Jetall GPU JTL28D3

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Category:

Engine:
• Perkins Diesel 1104 series, operating at 1800 RPM
4-inline cylinders, 60 kW
• 12 VDC battery system
• Low oil pressure shutdown
• Intake air restriction indication
• Electronic governor system
• Automatic cold weather starts assist system

Alternator:
• Rating: 25 KVA, 0.8 PF, 22 Volt AC per phase nominal; adjustable ±15 %
• 3 Phase, 4 wire Wye connected grounded neutral, revolving field, brushless, self-cooling, insulation H. .
• Output: Rectified 28.5 Volt DC, 800 amp continuous. 2000 amp Peak Starting Current Capacity.

Regulation:
• Voltage Regulation: ±0.5% no load to full load

Protection:
• Overvoltage: instantaneous disconnect of load at 33.3 volts, with inverse time delay down to 31.6 volts in 10 seconds.
• Undervoltage: disconnects output below 22.1 volts in 7 seconds.
• Current Limiting Capacity: Adjustable from 300 amp to 2000 amp.
• Line Drop Compensation: Assures proper voltage at aircraft connection.
• Overload Safety Setting: 1,000 amp continues rated load for 30 seconds.

Finish:
• Galvannealed & Powder Coat paint provides excellent weather resistance, flexibility and adhesion, plus strong resistance to chemical agents, glycol and skydrol
• Standard colors are high gloss Ivory or White
• Custom colors require a paint chip or swatch for accurate color match.

Dimensions:
• Length (tow bar up): 256cm/101”
• Width : 160cm/63”
• Height : 145cm/57”
• Weight : 1311kg/2890lbs

Displays / Instrumentation:
Engine:
• Meters: coolant temperature, RPM, hour meter, oil pressure, Voltmeter, Fuel Quantity, Fault indications
• Indicator Lights: engine circuit on, air cleaner restriction, high coolant temperature, low oil pressure, engine stop delay action, and low fuel.
• Switches: Engine start, engine stop, panel lights
• Delayed shutdown for turbocharger protection

Alternator:
• Meters: ammeter, and voltmeter
• Indicator Lights: contactors on, current overload, over voltage, under voltage
• Switches: output contactor control, test / reset.

Optional Equipment:
• AC outlet 110/220 volt, 20 amps Kit.
• Tow and running lights.
• Cold weather Kit and Battery blanket (120Volt)
• Low fuel level, warning Kit
• Low Coolant level, warning Kit
• One (1) 9.2 meter, 28 volt output cable
• Amber flashing beacon mounted on roof.
• Weatherproof gauge mounting.

Specifications

Engine

  • Perkins, diesel 1104 series, 4 cylinders, 100BHP
  • Compliance with EPA, Tier 3 regulations
  • 12 VDC battery system
  • Low oil pressure shutdown
  • Intake air restriction indication
  • Electronic governor system
  • Automatic cold weather start assists system

Generator

  • Rating: 25 kW at 0.8 PF, adjustable ± 10-15 %
  • 3 Phase, 4 wire Wye connected grounded neutral, revolving field, brushless, self-cooling, single bearing rectifier assembly, insulation class H
  • Output: 28.5 volt DC, 800 amps continuous, 2,200 amps momentary

Overload

  • 1,200 amp rated load for 30 seconds

Regulation

  • Voltage regulation: ±0.5% no load to full load

Protection

  • Over-voltage: 32 volts disconnect in 5 seconds.
  • Under-voltage: disconnects below 22.1 volts in 7 seconds
  • Current limiting adjustable 300 amps and up
  • Line drop compensation assures proper voltage at aircraft connection

Finish

  • Powder Coat paint provides excellent weather resistance, flexibility and adhesion, plus a strong resistance to chemical agents such as glycol, Skydrol and Jet A
  • Standard color is High Gloss White
  • Custom colors require a paint chip or swatch for accurate color match

Dimensions

  • Weight: 1,280 kg (2,820 lbs.)
  • Width: 163 cm (63”)
  • Height: 153 cm (57”)
  • Length: 264 cm (103”) tow bar up

Display / Instrumentation

Engine

  • Meters: coolant temperature, RPM, hour meter, oil pressure, voltmeter, fuel quantity, fault indications
  • Indicator lights: engine circuit on, air cleaner restriction, high coolant temperature, low oil pressure, engine stop delay action, low fuel
  • Switches: engine start, engine stop, panel lights
  • Delayed shutdown for turbocharger protection

Generator

  • Meters: ammeter and voltmeter
  • Indicator lights: contactors on, current overload, over-voltage, under-voltage
  • Switches: output contactor control, test / reset

Optional Equipment

  • Transformer-Rectifier pack for 28.5VDC with current limiting, 800-amp continuous load and 2,200 peak; output cable, 10 meters
  • Transformer pack for 208 volt AC, 50/60Hz 3 phase, 120 amp continuous load, switch box, 10 meter output cable
  • AC outlet 110/220 volt, 20 amps kit
  • Tow and running lights
  • Cold weather kit (120 volt)
  • Low fuel level, warning kit
  • Low coolant level, warning kit
  • One (1) 9.2 meter, 28 volt output cable
  • Amber flashing beacon mounted on roof
  • Weatherproof gauge mounting

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