2000W
Generator
Control
Unit
The 2000W Generator Control Unit manages the generation and storage of electrical energy to supply the needs of small to medium-sized UAVs.
The GCU is designed to complement the functionality provided by our PDU (Power Distribution Unit). When installed together, these two units form a complete power supply solution including electrical power generation, battery management, power distribution and redundancy for critical sub-systems.
The GCU includes an optional engine starter which uses the same BLDC motor and wiring that is used for electrical power generation, saving weight and installation effort.
Features
- Main power output provides up to 1000W at 58.8V for powering vehicle electronics directly or via PDU
- Two separate outputs, each capable of providing up to 500W of power for rapid inflight recharging or equipment powering
- Outputs user-configurable for both voltage and current, allowing a wide variety of battery chemistries and sizes to be accommodated.
- Configurable output variants 50/50, 75/25, 50/25/25, 100/0
- Supported battery types include:
- LiPo: 10 – 14S
- LiS: 15 – 20S
- LiFePO4: 10 – 14S
- LiIon: 10 – 15S
- Active rectification of 3-phase inputs achieves highest possible efficiency, minimising selfheating
- Outputs powered by interleaved, spread-spectrum modulated DC-DC converters for best possible EMI/RFI performance
- Umbilical input: 35 – 60 VDC
- RS232 and CAN monitoring interfaces provide extensive reporting of voltages, currents and internal temperature
- IP67 rated
- Weight: ~ 1740g
- Dimensions: 209x182x59 mm
Highlights
Main and auxiliary power
User-configurable
voltage
Customizable output configuration
Optional integrated or
external starter
Extensive monitoring capabilities
Specifications in brief
Electrical
BLDC inputs |
30 to 140 VACpp
|
Umbilical input |
35 to 60 VDC
|
Main power output |
36 to 58.8 VDC, 20A continuous
|
Auxiliary power output |
36 to 58.8 VDC, 2x 10A continuous
|
Low-power output |
12 VDC, 1 Amp continuous |
Miscellaneous
Environmental protection class |
IP67
|
Operating temperature range |
–40 °C to +55 °C
|
Altitude rating |
10,000 m
|
Cooling |
Thermostatically controlled redundant fan outputs
|
Enclosure |
Lightweight custom-machined aluminium |
Connectors |
MIL-DTL-38999 |
Communications protocols |
RS232 (57600 8N1), CAN (1Mb/S, user selectable) |