System at a Glance
This 2024 435 is an electric Workboat / Utility from Whaly, powered by a 3 kW ePropulsion motor and a 3 kWh battery pack, offering a quiet and eco-friendly boating experience.
| Length (LOA) | 4.35 m (14.3 ft) |
| Beam (BOA) | 1.73 m (5.7 ft) |
| Hull Draft | 0.25 m (0.8 ft) |
| Hull Config | Catamaran |
| Hull Type | Displacement |
| Displacement | 186 kg (410 lbs) |
Boat Specifications
Overview
- Make
- Whaly
- Model
- 435
- Year
- 2024
- Hull type
- Displacement
- Configuration
- Catamaran
Hull & Dimensions
- Length overall
- 4.35 m
- Waterline length
- 3.90 m
- Beam overall
- 1.73 m
- Beam at waterline
- 1.70 m
- Draft
- 0.25 m
Weights
- Displacement
- 186 kg
- Motor & battery
- 57 kg
- Total weight
- 243 kg
Electric Propulsion System
Performance Tests
Test details
- Test date
- 2024-01-26 12:00:00
- Testing personnel
- Gareth Pullen
- Persons onboard
- 2 (total 160 kg)
- Location
- Shepperton, United Kingdom
- Temperature
- 9 °C
- Weather
- Sunny, calm
Recorded speed
Test results
Top Speed4.9 knots
Cruising3.9 knots
Estimated Range5–19 nm
| Power | Actual speed | Runtime* | Range* | Energy use |
|---|---|---|---|---|
| 0.5 kW | 3.02 knots | 6h 09m | 18.6 nm | 0.17 kWh/nm |
| 0.6 kW | 3.08 knots | 5h 07m | 15.8 nm | 0.19 kWh/nm |
| 0.7 kW | 3.19 knots | 4h 23m | 14 nm | 0.22 kWh/nm |
| 0.8 kW | 3.35 knots | 3h 50m | 12.9 nm | 0.24 kWh/nm |
| 0.9 kW | 3.4 knots | 3h 25m | 11.6 nm | 0.26 kWh/nm |
| 1 kW | 3.67 knots | 3h 04m | 11.3 nm | 0.27 kWh/nm |
| 1.25 kW | 3.89 knots | 2h 27m | 9.6 nm | 0.32 kWh/nm |
| 1.5 kW | 4.16 knots | 2h 03m | 8.5 nm | 0.36 kWh/nm |
| 1.75 kW | 4.21 knots | 1h 45m | 7.4 nm | 0.42 kWh/nm |
| 2 kW | 4.37 knots | 1h 32m | 6.7 nm | 0.46 kWh/nm |
| 2.25 kW | 4.43 knots | 1h 22m | 6 nm | 0.51 kWh/nm |
| 2.5 kW | 4.59 knots | 1h 14m | 5.6 nm | 0.54 kWh/nm |
| 2.75 kW | 4.81 knots | 1h 07m | 5.4 nm | 0.57 kWh/nm |
| 3 kW | 4.91 knots | 1h 01m | 5 nm | 0.61 kWh/nm |