Off-Grid Energy Systems designed and supplied
Stable Units
Holmshaw Farm
Layhams Road
Keston
BR2 6AR
Tel: 01959 570 728
From overseas
Tel: +44 1959 570 728
NEWS UPDATE
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Solar pv project, Bracknell
Solar pv, 2 x 3Kw projects, London
Wind turbine project, Derby
Solar and wind project Glos.
Solar project, Middlesex
3 x 2.5kW roof mounted wind turbines in London
Off-grid Solar and wind energy system for Antarctic, Ebase
Off-grid Solar and wind energy system for Antarctic, Ebase
Solar PV Facade Installation, London
School Eco Centre West London
Off-Grid Solar Systems for Environment Agency
Wind & Solar Street Lighting for Thames Water
4 kW Solar PV Installation, Essex
Solar and Wind off-grid system, Norfolk
Solar and Wind off-grid system, Wales
Solar Street Light for Spitalfields
Solar Bollards for pathway lighting
Solar Street Lights for Olympic Park, London
Off-grid system for Alladale Wildlife Park, Scotland.
Off-Grid (Solar) System France
Off-Grid (Solar) System Spain
NEW: Solar Power Kits
NEW: Caravan & Motor home Kits
NEW: Off-Grid Solar and Wind Power Kit
Tel: 0208 916 2400
D400 Wind Generator
The StealthGen Wind Turbine
The D400 StealthGen Wind Generator is a new direct-drive wind generator, designed for a variety of micro-generation, domestic and residential applications. It is exceptionally quiet and vibration-free in operation, qualities that are of paramount importance for any wind generator operating in close proximity to people. The StealthGen features a powerful 3-phase alternator, and computer-designed rotor blades optimised for low speed, user-friendly operation.
This innovative machine is extremely efficient in low wind speeds, yet is capable of sustained power outputs of over 500 watts in higher winds.
It is small and light enough to be easily attached to most building structures. Given average wind speeds at the site of around 12 mph, one D400 StealthGen could realistically provide 15 - 20% of the average home’s annual electricity requirement. Inexpensive to purchase and virtually silent in operation, once installed the StealthGen is no more conspicuous than a satellite dish.
Distinctive and elegant in design, the StealthGen is superbly
engineered for long, trouble-free service, and is available in 12,
24 or 150 volt grid-connect variant.
Due to the StealthGen’s low cost, it is perfectly feasible to
install several machines.
An "Industrial" D400 is recommended for installation at remote sites where extreme conditions are prevalent. Cost of the industrial D400 is £1200.00 inc vat.
D400 Standard
The D400 is supplied as standard with an aluminium mounting sleeve to suit 49mm O/D and I/D 42mm. Sleeves to suit alternative mounting tunes are supplied on request.
The D400 is dispatched in two cartons, one containing the alternator body, the other containing the tail, hub and blades.
Close Up of "Black" D400 StealthGen Wind Turbine
FEATURES
- Specifically designed for installation on boats, and on or near buildings
- Smooth running with optional integral anti-vibration mount
- Low tip speed ratio, 1.1 metre diameter rotor
- Robustly engineered for long trouble-free service
- Excellent heat dissipation with heavy duty encapsulated windings for sustained high output operation
- Corrosion-resistant materials used throughout
- Turning circle – 585 mm
- Weight 15 kilograms
- Almost silent in operation
- Unparalleled low wind speed performance
- Advanced variable camber airfoil blades
- Highly efficient, low-speed, 3-phase axial field permanent magnet alternator
- AeSouthetically attractive design
- Available in 12 or 24 volt DC
- Mounting tower 2’’ O/D tubing
The D400 is a new direct-drive wind generator, designed for a variety of marine, rooftop or terrestrial applications. It is exceptionally quiet and vibration-free in operation, qualities that are of paramount importance for any wind generator operating in close proximity to people. The D400 is available in white, or low visibility black as the StealthGen.
![]() Wall Mounted D400 |
The D400 features a powerful 3-phase alternator, and computer-designed rotor blades optimised for low speed, user-friendly operation.
This innovative machine is extremely efficient in low wind speeds, yet is capable of sustained high power outputs of up to 500 watts in higher winds.
Distinctive and elegant in design, the D400 is superbly engineered for long, trouble-free service, and is available in either 12 or 24 volt variant.
D400 PRICE: £995.00 (inc vat)
Shipment costs to Europe £89.00 (inc vat)
""ALL OUR PRICES INCLUDE VAT""
CARRIAGE COSTS DEPEND ON WEIGHT
CALL US TO DISCUSS YOUR REQUIREMENTS
CALL US ON: 01959 570 728
FOR FURTHER DETAILS AND NO OBLIGATION FREE ADVICE

