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electrical Cabin Thermal Management (eCTM)

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Efficient climate control for electric commercial vehicles

Webasto eCTM is engineered to provide optimal cabin temperatures for drivers and passengers in electric commercial vehicles, ensuring year-round comfort in any climate zone. This solution integrates advanced heating and cooling technologies into a unified, seamless approach tailored to different operating requirements. It is the perfect blend of innovation and functionality, ensuring both comfort and efficiency.

Product picture of the electrical Cabin Thermal Management (eCTM) functions

1  eCTM ECU (Cronus)

2  Condenser     

3  High Voltage Compressor

4  Coolant Pump

5  High Voltage Heater (HVH)

6  Air-Conditioning System

7  electrical Battery Thermal Management (eBTM)

8  Batteries

 

Simplified example illustration – may vary based on configuration.

Benefits of electrical Cabin Thermal Management (eCTM)

Easy installation & integration

Fast and seamless vehicle integration, utilizing common refrigerant and coolant interfaces, for both retrofit and new serial vehicle production

Tailored to needs

Seamless adaptation to vehicle requirements with adjustable heating and cooling performance and a modular functional approach

Various control options

Supports a wide range of control options, from simple on/off to full CAN integration

Complete solution with eBTM

Perfect match: the eBTM from Webasto ensures optimal battery performance of electric vehicles while extending their service life. 

Technology highlights

Product picture of Cronus HD White front view

Central ECU

The Webasto Cronus is the mastermind of eCTM: Serving as the intelligent central control unit that seamlessly controls air conditioning, heaters, and key components while ensuring smooth integration within the vehicle.

Contact us

If you have questions or want to know more about the eCTM from Webasto, please fill in the contact form below. We will get back to you as soon as possible.

More solutions

  • High Voltage Heater

    The electric High Voltage Heater (HVH) is the ideal heating system for battery electric vehicles (BEV) and plug-in hybrids (PHEV). It converts DC electric power into heat with practically no losses.
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  • Rooftop air-conditioning systems

    Efficient air-conditioning in buses, commercial, camping and specialty vehicles as well as construction and agricultural machinery with cooling capacities between 2 and 22 kW and heating options.
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  • Transport refrigeration

    Rooftop or integrated system, battery-operated or direct drive - the powerful, efficient transport refrigeration systems from Webasto are very versatile and can be individually integrated into almost any transporter.
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  • Air filtration systems

    These highly efficient retrofit air particulate filters in accordance with HEPA guidelines for ambulances, buses and all vehicles for patient and passenger transportation filter up to 10 m³ per minute. They remove 99.995 % of particles from 0.1 micrometers.
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