Ceres Air C31 Specifications

|
Flight Parameters |
|
|
Model |
C31 |
|
Configuration |
8-rotor coaxial (4 arms) |
|
Dimensions (L×W×H) |
88.6in×84.6in×20.4in (Arms or props extended) 51.3in×46.1in×20.4in (folded) |
|
Max Diagonal Wheelbase |
109.0in |
|
Max Takeoff Weight |
573.2 lbs (260 kg) (Spraying or cargo) |
|
Empty Weight (w/battery) |
242 lbs (110 kg) |
|
Tank Capacity |
31.2 gal (120L) |
|
Maximum Flight Speed |
40 mph (17.9 m/s) |
|
Maximum Flight Height |
98.4 ft (30 m) |
|
Hovering Accuracy |
|
|
RTK Positioning |
Horizontal: ±10 cm Vertical: ±10 cm |
|
No-load Hover Time |
**min **s |
|
Full-load Hover Time |
5 min 50s |
|
Powertrain System |
|
|
Motor KV Rating |
46 RPM/V |
|
Motor Dimensions |
5.5in×1.3in |
|
Rated Power |
4,650W × 8 |
|
Rated Speed |
2,000 RPM |
|
Main Rotor Diameter |
62in (1,575 mm) |
|
Rotor Quantity |
8 |
|
Rotor Material |
Carbon Fiber |
|
Spraying System |
|
|
Tank Volume |
31.2 gal (120L) |
|
Nozzle Type |
Centrifugal |
|
Nozzle Qty |
2 or 4 |
|
Max Swath Width |
39.4 ft (12m) @ 11.5 ft AGL ±1.6 ft, 11.2 mph |
|
Droplet Size |
50-500 μm |
|
Pump Type |
Magnetic Impeller |
|
Pump Qty |
2 |
|
Max Flow Rate |
7.3 gpm (28 L/min) - 2 nozzles 10.4 gpm (40 L/min) - 4 nozzles |
|
Cargo System |
|
|
Payload |
330 lbs (150KG) |
|
Cable Length |
49.2 ft (15m) standard |
|
Anti-sway |
Supported |
|
Operating Temp |
32°F~104°F (0°C~40°C) |
|
Controller System |
|
|
Model |
HD402 |
|
Data Transmission & Positioning
|
LTE-FDD:Band 1/3/5/8 LTE-TDD:Band 34/38/39/40/41 WCDMA:Band 1/8 CDMA EV-DO:Band Class 0 GSM:900/1800 MHz WLAN:Dual-band 2.4/5 GHz 802.11a/b/g/n/ac Bluetooth:2.1+EDR/3.0/4.1 LE/4.2 BLE GNSS:BeiDou Navigation Satellite System LoRa:1.24 mi (2 km) range Radio Module:1.24 mi (2 km) range |
|
Video Transmission
|
Dual-band 2.4/5.8 GHz Range (SRRC) >1.86 mi (3 km) Range (CE) >1.86 mi (3 km) Range (FCC) >1.55 mi (2.5 km) (Unobstructed environment, 8.2 ft AGL) |
|
Mapping Module |
BeiDou GNSS DGNSS ±1.64 ft (0.5 m) RTK ±0.79 in (0.02 m) +1 ppm CEP |
|
Display |
6in Touch LCD (1280×720) |
|
Operating Temp |
-4°F~122°F (-20°C~50°C) |
|
Charge Temp |
32°F~113°F (0°C~45°C) |
|
Internal Battery Runtime |
5 hours |
|
External Battery Runtime |
2 hours per battery |
|
External Battery Quantity |
2 |
|
Total System Runtime |
≥8 hours |
|
Charge Power |
External: 33.6W/8.4V/4A ×2 Internal: 65W Max |
|
Charge Method |
External: Dock Internal: USB-C |
|
Sensing System-Camera |
|
|
Front Camera |
Virtual Gimbal Camera |
|
Resolution |
1080p (1920×1080) |
|
Pixel |
4MP |
|
FOV |
80° H × 170° V |
|
Night Vision |
Supported |
|
Sensing System-Radar |
|
|
Altitude Hold Range |
Measurement: 3.3-197 ft (1-60m) Operating: 1.6-98 ft (0.5-30m) |
|
Obstacle Avoidance Distance |
Detection Range Horizontal: 3.3-262 ft (1-80m) Field of View: 50° H × 10° V (3dB) Operating Conditions AGL >8.2 ft (2.5m), Speed ≤30.9 mph (13.8m/s) Safety Distance: 11.5 ft (3.5m) (rotor tip to obstacle) |