ePropulsion Test Ride Report
Performance Tests > RS 21
Boat Details
| Make and Model | RS 21 |
| Length | 6.67 m |
| Beam | 2.2 m |
| Hull Draft | 1.38 m |
| Hull Type | Planing |
| Weight |
Displacement: 675 kg People Onboard: 160 kg Motor & Battery: 19.3 kg Total: 854.3 kg |
Motor Details
| Motor | 1 x Spirit 1.0 Evo Custom (1 kW) |
| Total Power | 1 kW |
| Battery | 1 x Spirit 1.0 Battery |
| Total Capacity | 1.018 kWh |
| Propeller | Dimensions: 11" x 5.8" Blades: 2 Rated RPM: 1200 Material: LCPA-G5005 LW |
Testing Details
| Test Date | 21-03-2019 12:00 |
| Testing Personnel | |
| Persons Onboard | 2 |
| Location | Hamble River |
| Country | United Kingdom |
| Temperature | 18 °C / 64.4 °F |
| Weather | Wind F3 to F4 |
Performance Tests
| Power | Speed | Runtime | Range | Energy Efficiency |
|---|---|---|---|---|
| 0.1 kW | 2.6 knots3 mph4.8 km/h | 10h 11m | 26.4 nm30.4 miles48.9 km | 25.93 nm/kWh29.86 miles/kWh48.04 km/kWh |
| 0.3 kW | 3.5 knots4 mph6.4 km/h | 3h 23m | 11.7 nm13.5 miles21.7 km | 11.49 nm/kWh13.26 miles/kWh21.32 km/kWh |
| 0.5 kW | 3.7 knots4.2 mph6.8 km/h | 2h 02m | 7.5 nm8.6 miles13.9 km | 7.37 nm/kWh8.45 miles/kWh13.65 km/kWh |
| 0.7 kW | 4.2 knots4.8 mph7.7 km/h | 1h 27m | 6 nm6.9 miles11.2 km | 5.89 nm/kWh6.78 miles/kWh11 km/kWh |
| 0.9 kW | 4.3 knots5 mph8 km/h | 1h 08m | 4.9 nm5.6 miles9 km | 4.81 nm/kWh5.5 miles/kWh8.84 km/kWh |
| 1 kW | 4.8 knots5.5 mph8.8 km/h | 1h 01m | 4.8 nm5.6 miles9 km | 4.72 nm/kWh5.5 miles/kWh8.84 km/kWh |