JTL28R, Solid State GPU provides a quiet, controlled 28.5 volts DC current for use in hangar or aircraft side on the ramp. These reliable solid-state GPUs, specifically developed in response to customer needs for simple, dependable power required by today’s most modern aircraft. The JTL28R is available (Option) with “soft start” mode for engine starting. JTL28R GPU will easily deliver 1000 amperes continuous with up to 2000 amperes of Peak Starting Current (based on the Input voltage connection).
Specifications:
Input Power Requirement
- AC current, 3 phase, voltage 208/230/460/575.
- Minimum current, amperes 89 / 76/ 37 / 32.
- Input voltage could be strappable in the field.
- Input Cable, 30 meters (100 feet), 3 phase, 100 amps, provided.
Output Power Performance
- Nominal voltage of 28.5 Volt, DC
- 1000 amp Continuous @ 60 Hz
- 2000 amp Peak Starting Current @ 60 Hz
- 800 amp Continuous @ 50 Hz
- 1600 amp Peak Starting Current @ 50 Hz
Regulation:
- Voltage Regulation: adjustable to an accuracy of +/-1%, no load, to full load.
Protection:
- Ripple and RFI filtered.
- Reverse Diode protection for Reversed current.
- Over voltage protection.
Dimensions:
- L=46”; W=32”; H=36”
- Weight: 550 lbs.
Finish:
- Powder Coat rather than paint provides excellent weather resistance, flexibility, and adhesion, plus a strong resistance to chemical agents such as glycol and Skydrol.
- The standard color is high gloss White.
- Custom colors require a paint chip or swatch for accurate color match.
Displays / Instrumentation:
- Meters: Ammeter, and Voltmeter
- Indicator Lights: contactor on,
- Switches: Contactor On/Off
Optional Equipment:
- Volt DC Output capability
- Soft start designed to provide minimum stress on aircraft accessory drive system.
- DC Output cable, 9.2 meter (30 feet), 4.0 AWG
- DC Output cable, 6.7 meter (20 feet), 2.0 AWG
