4400 60/90kVA 115/200 VAC 400Hz Tier 4

Description

The Hobart 4400 is a mobile diesel-driven 400 Hz 115/200V Ground Power Unit. The 4400 Series is powered by a Cummins QSB4.5 Tier 4 diesel engine coupled to Hobart generator. The Cummins Tier 4 Engine is Calibrated to meet the latest United States Tier 4 requirements. A Sliding canopy  made of durable lightweight Polyethylene provides easy access to the engine, generator and control compartments. With the new easy to use color digital display allows the operator to scroll through data at the push of button. USB connectivity allows the user to download software updates in the field and allows for easy troubleshooting. The 4400 is available in 60kVA and 90kVA versions with the optional 28.5 VDC Module and dual 400Hz  outputs.

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Product Attributes

Options:

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Operating light (shows unit is in operation):

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Low Fuel Beacon:

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Block Heater:

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Battery Blanket:

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  • Features & Options
  • Specifications
  • Data Sheet

Features

  • EPA Tier 4(f)/CARB Tier 4
  • EU Stage IV
  • MIL-STD-704F, SAE ARP5015 and ISO 6858
  • BS2G219
  • CE certified
  • 28.5 VDC Active rectifier (simultaneous operation with 400 Hz), 60 0 amps continuous, 2000 amps peak
  • Fifth wheel steering
  • No load shut down
  • 53 gallon fuel tank (200 L) with at least 8 hrs. run time at max full load
  • Fork lift pockets
  • Tow bar with parking brake
  • Sliding canopy for ease of access

Options

  • Unit operating beacon
  • Low fuel beacon
  • Clearance lights
  • Block heater
  • Battery blanket
  • Second 400 Hz output
  • DIN40 towing eye
  • Military Interlock
  • Tow bar Interlock
  • Tie down rings

Specifications

See Data Sheet for all Specifications.
  • Cummins QSB4.5 diesel engine operating at 2000 RPM
  • Tier 4 Final / EU Stage 4 compliant
  • Turbocharged 4-stroke, inline 4 cylinder common rail fuel system
  • Full application approval by Cummins
  •  24 VDC battery system
  • Electronic governor system (via the engine’s ECM)
  • Intake manifold pre-heater for cold weather starting
  • Operating Temperature: -32° C to +52° C (-25° F to +125°F)
  • Relative humidity: 10-95% non-condensing
  • No altitude derating required up to 12,000 ft. (3,658 meters) when running in normal operating range
  • Continuous rating: 60 kVA (48 kW) 90 kVA (72 kW), 3 phase, 4 wire, 11 5/200 V
  • Meets or exceeds MIL-STD-704F, SAE ARP5015A and ISO 6858 power quality requirements
  • Line drop compensation assures proper voltage at aircraft plug
  • Dimensions: 110.9”L X 66.2”W X 64.5”H
  • Weight: 4200 lbs. (no cables, no 28 VDC and no fuel) 4500 lbs. ( with 28 VDC no cables, and no fuel)

Data Sheet

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