SR-20

SR20 UAV Electric Helicopter System

Features:

Electric Propulsion Motor
Efficiency of 85 W/kg in hover and less than 75 W/kg in forward flight
up to 10lbs Payload Capacity
WAAS differential included
Ready-to-Fly Autonomous
Safety/Manual Aircraft Controller & Transmitter
802.11-based Telemetry System
Stable hover with a relative momentary velocity and position less than +/- 2 cm/s
25 Knots Top Speed
Low maintenance costs
1 year software maintenance subscription

Options:

Pan & Tilt Camera Platform
Numerous video display and downlink options available
Pilot Training/certification
Autotakeoff/Autoland
Turn-key Package with GCS equipment and cases

Specifications:

Length 1540 mm, 61”
Width 355 mm, 14”
Height 570 mm, 22”
Main Rotor (M/R) Diameter 1900 mm, 75”
Tail Rotor (M/R) Diameter 285 mm, 11”
Transmission Two Stage Belt Drive
Tail Rotor Shaft Drive
Dry Weight 7.5 kg, 16.5 lbs.
Engine 1800W electric Motor (60V)
Energy Capacity: 8Ah battery system (1 battery set composed of 2 batteries), or 16Ah battery system (2 battery sets composed of 4 batteries)
Climb Rate 122 mpm, 400 fpm (AFCS regulated)
Maximum Speed 11 mps, 36 fps [40 kph, 25 mph] (AFCS regulated)
Endurance: With 1 battery set: 25 min. hover / 35 min. with forward flight (min. 25% forward flight). With 2 battery sets: 50 min. hover / 65 min. with forward flight (min. 25% forward flight)
Payload:
51 kg, 121 lbs Gross Maximum
31 kg, 8 lbs with 1 Battery Set
11 kg, 31 lbs with 2 Battery Sets
Telemetry:
802.11-based, 800m, 875yards, LOS range. Long range options available up to 4K range.
Flight Control Software: Fully autonomous flight with auto-takeoff and landing, unlimited number of programmable waypoints, “point and click” waypoints on map overlay, joystick control.
Ground Control Software: Included with system and provides command and control and sensor data on screen with audible warning system.
Safety Controller 2.4 GHz DSM2, 800yards, LOS range