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Battery cooling system 3-8,5 kW (BTMS)

Lumikko’s battery cooling system is designed for the thermal management of batteries in electric and hybrid vehicles. The system supports optimal battery performance even in demanding operating conditions.

Operating Environments

This system is particularly suited for:

  • electric or hybrid-powered vehicles and mobile machinery

  • for OEMs and system integrators

  • applications where battery temperature directly affects service life, safety, and performance

 

Typical applications include:

  • mobile machinery and special vehicles

  • railway applications and electric rail vehicles

  • industrial vehicles and mobile energy systems

Technical information
Max cooling capacity:3.5 - 8.5 kW (depending on desired liquid temperature)
Liquid temperatures:4 °C - 20 °C
Ambient temperatures:-30 °C - +40 °C
Refrigerant:R513a
Operating voltage:3 x 400 VAC / 24VDC
Power:10,2A
Measures:1100 x 570 x 680 mm
Weight:105 kg
Control: Thermostat or PLC (CAN)

Customer Benefits

1. Extended battery lifetime

Precisely controlled cooling keeps the battery temperature within the optimal range, which:

  • reduces thermal stress

  • slows the loss of battery capacity

  • reduces maintenance frequency

2. Improved system safety

Overheating is one of the most significant risks to battery systems. The system helps to prevent:

  • temperature peaks

  • uneven thermal loads

  • premature component failure

3. Designed for electric vehicles and equipment

Thanks to its 400 VAC operating voltage, the system can also be installed as a liquid cooler for stationary machinery.

4. Industrial solution, not a consumer product

The solution is designed to:

  • continuous operation

  • for demanding environments

  • designed for long service life

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