ARENS RVI 379-2Z boxer engine
2-stroke boxer engine
The new generation of ultra-compact drives
ARENS RVI 379-2Z is a very low-vibration and quiet-running engine. With a box dimension of H x W x L of 300 x 400 x 600 mm, it is characterized by an extremely flat and space-saving structure. The motor has only a few moving parts and can be operated with extremely low maintenance. Mechanical drive power of up to 22 kW is possible while maintaining moderate RPMs. Depending on the version, the weight is between 25 and 35 kg. ARENS RVI motors provide the prerequisite for connecting to the Internet of Things (IoT).
The ARENS RVI 379-2Z boxer engine is suitable as a direct drive for small water, land and air vehicles. It is also ideally suited as a drive for electric generator systems, range extenders in hybrid vehicles and micro CHP units.
On request, the characteristics (torque/speed curve) can be adapted to specific requirements. The electronically controlled direct injection and ignition allows the ARENS RVI engines to be adapted for operation with different fuels. ARENS RVI boxer engines can be operated almost CO2-neutral with regenerative fuels. The engine control is equipped with an adaptable interface for connection to EC
The ARENS RVI 379-2Z boxer engine operates on the two-stroke principle and is equipped with a high pressure direct injection. The petrol (at least 87 octane) is injected directly into the combustion chamber at 60 to 200 bar, while the engine power is controlled via the injected fuel mass (quality control or dethrottled operation). The ignition system is available as either CDI (capacitor discharge ignition) or as conventional coil ignition. The lubricant is directed directly to the points to be lubricated in the engine (multi-point direct lubrication) and is removed from its own lubricant reservoir. As this is a loss lubrication system, no oil sump or oil sump or oil change is required. Biodegradable synthetic lubricants with NMMA TC-W3 properties are recommended. Injection, ignition and lubrication at the optimum operating point are carried out via the engine’s own electronic map control system. ARENS RVI boxer engines are water-cooled and have corresponding connections for the supply and discharge of the cooling water. The engine can be connected to either an open (e.g. seawater cooling) or a closed cooling system. The walls of the cooling water ducts are coated with corrosion-resistant materials. The electrical system is designed as a 12 V system. Depending on the application, different generators with an output power between 20 and 60 A are available. The ARENS RVI boxer motor is supplied with an electric starter as standard.
Power | 30 hp (22 kW) |
Speed | 1.000 to 7.500 rpm |
Weight | 25 kg |
Displacement | 379 cm3 |
Spec. consumption | 270 g/kWh |
Fule Supply | high-pressure direct injection |
Fule | gasoline |
Lubrication | Multi-point direct lubrication |
Generator
patented fuel distributor
high capacity pump drive
high pressure fuel pump HDP 120-DD
patented rotary valve system
Throttel position encoder (servo integration equipped)
Electronic control unit
E-Starter
Exhaust pipe
Lightweight metal cast valve housing
High pressure injectors
Cooling water connections