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Truck or Trolley mounted
Mil Standard product from Nextek
Burq-90 Ground Power Unit 90 KVA
The BURQ 90 Ground Power Unit (GPU) is a mobile power source developed by NexTek Service, designed to facilitate aircraft startup and maintenance operations. With its robust build and advanced features, the BURQ 90 provides reliable AC and DC power, catering to various aircraft power requirements. Customizable to meet specific client needs, this GPU is equipped with a Cummins 6BTA5.9 engine, Marathon USA alternator, and comprehensive safety and control systems. It is a durable and versatile solution for demanding aviation environments
Specifications Table
Category | Specification |
AC Voltage Output | 115/200 V, 3 Phase |
Rated Load Capacity (AC) | 260 Amp |
Frequency | 400 Hz |
Power Factor | 0.8 |
Voltage Regulation | < 0.5% for balanced load |
Voltage Recovery | ΔU < 8%, recovery time < 10 ms |
Phase Angle Symmetry | 120° ± 1° (balanced), 120° ± 2° (unbalanced) |
DC Output (28VDC) | 800 Amps continuous |
DC Output (28VDC Peak) | 2400 Amps (for 2 seconds) |
DC Output (56VDC) | Provided for specific aircraft type |
Cable Length | 33 feet |
Weight | 2700 kg |
Fuel Tank Capacity | 6-8 hours at full load |
Safety Features | Over-voltage, under-voltage, over-speed, temperature cutoffs |
Spotlights | Two 12VDC 360° adjustable spotlights |
Publications | Operation and Maintenance Manual, Illustrated Parts Breakdown |
Support | 10 years of spares and technical support |
Control Panel | Voltmeter, Ammeter, Frequency meter |
Touchscreen interface | Yes |
Adjustment knobs | for current and voltage |
Chassis Frame | Engine and alternator mounted on a single frame, vibration-damped |
Canopy | Soundproof, metallic, lockable |
- Manual and automatic Safeties of Military and Aerospace standards.
- Rugged and Maintenance friendly features matured through field operations.
- Detailed publications for Operations, Maintenance and Parts Illustrations with 10 years’ support for all parts.
- 6-8 hours’ operations with full load.
- MIL-STD-704E Compliant Marathon Alternator.
- Vibration isolation and lifting hooks for Engine, Alternator and TRU.
- Metallic soundproof for noise suppression.
- Separate cabin for Transformer Rectifier Unit (TRU).
- SAE-3 Coupling between engine and alternator.
- 56VDC for Chinese aircraft, auto changeover to 28VDC.
- Connectors’ stowage in sockets.
- 360 degrees’ adjustable spotlights/ flood lights.
Important Sub Systems | |
Engine Cummins 6BTA5.9 or client-specific alternative | Alternator Marathon USA |
Power Cables: AC and DC power cables with connectors | Chassis Frame: Engine and alternator mounted on vibration damping mounts |
Instruments & Control Panel | Digital Hour and RPM meters |
AC and DC fault indication | Voltmeter, Ammeter, Frequency meter |
Push buttons for AC/DC control | Fuel Tank: 6-8 hours operational capacity |
Gauges (ammeter, oil pressure, temperature) | Exhaust System: Separate outlets for vehicle and GPU exhaust |
Safety Devices: Over-speed, low oil pressure, and high engine temperature cutoffs | Accessories: Fire extinguisher, tool kit, and beacon light |
