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)

Downloads

Product Brief

Can Protocol

Output Variants