Solution Category: Fully Integrated Solutions
Fully Integrated Solutions
Explore Calatherm’s fully integrated Auxiliary Power Unit (APU) solutions, engineered for internal combustion engine (ICE) vehicles requiring reliable power generation, heating and cooling in a single self-contained system.
Key features
Solutions within Fully Integrated Solutions
Fully Integrated Solutions Solutions
Power, Heating & Cooling (APU4)
The Calatherm APU 4 is an EU Stage V compliant diesel auxiliary power unit that generates three-phase electrical power for onboard equipment and supports year-round climate control with both heating and cooling when paired with a remote mounted HVAC system. Driven by a water-cooled turbo diesel engine and supported by an integrated engine cooling pack, it keeps vehicle systems running and cabins comfortable without the main engine. Its modular, serviceable design makes installation and maintenance simple, while cutting engine idling, fuel consumption and engine wear on specialist vehicles.
Sectors
Fully Integrated Solutions Solutions
Power Generation (APU1)
Power Generation (APU1) is engineered to deliver reliable power generation for ICE vehicles when the main engine is not in use. This modular, self-contained system combines a brushless air-cooled alternator delivering 1710A at 28VDC with an integrated 240kW main engine cooling pack, maintaining effective engine cooling during sustained operation up to +55°C ambient.
Sectors
Fully Integrated Solutions Solutions
Power & Cooling (APU2)
The Calatherm APU 2 is a self-contained auxiliary power unit designed to provide independent vehicle electrical power and auxiliary cooling for specialist vehicle applications, when the main engine is not in use. Combining a high-output generator with a high-capacity air cooling system in a lightweight aluminium frame, this vehicle APU keeps onboard equipment powered and operators comfortable, even in extreme ambient temperatures. Its modular, rugged design makes it simple to integrate and maintain across a wide range of vehicle platforms, while helping to reduce vehicle idling during extended stationary operation.
Sectors