OceanAlpha Equipment
SL20 USV
One-person portable 17 kg carbon-fiber USV for quick bathymetric surveys and water discharge measurement in narrow and shallow waters.
Description
The SL20 is a compact USV that one operator can handle and that fits in a car. It is used for quick bathymetric surveys in coastal areas and water discharge measurement in narrow waterways.
Key features
- Carbon-fiber hull, 1.05m×0.55m×0.38m, 17kg with battery
- 15cm draught for shallow rivers
- 8 knots maximum speed; 6 hours endurance at 3 knots with field-swappable batteries
- Radio remote control (range up to 1km) or autopilot (range up to 2km)
- 177mm moon pool for instruments such as an echo sounder or ADCP; customizable RTK GPS mounts
- Ultrasonic sensor collision avoidance
Applications
Bathymetric surveys in coastal areas and shallow rivers, and discharge measurement in narrow waterways.
Specifications
| Dimensions (L x W x H) | 1.05 x 0.55 x 0.38 m |
|---|---|
| Dry weight (with battery) | 17 kg |
| Draught | 0.15 m |
| Max. speed | 8 kn |
| Endurance | 6 h @ 3 kn |
| Payload capacity | 10 kg |
| Battery | 33V/40AH x 1 pack |
| Collision avoidance | Ultrasonic sensor |
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