BorgWarner’s high-voltage coolant heater is able to advance effectivity, security, and battery efficiency as OEMs ramp up electrification methods.

BorgWarner’s high-voltage coolant heater (HVCH) know-how, which is designed to optimise each cabin consolation and battery efficiency in plug-in hybrid electrical automobiles (PHEVs), has change into a key focus within the technological sector.
The HVCH contains a compact, modular design to cut back dimension and weight measures. Its resistive heating component and good controllers can switch warmth to the coolant effectively. This permits cabin and battery heating and cooling in chilly conditions whereas making certain steady battery temperatures, supporting quicker charging and longer system life. With excessive energy density and low thermal mass, the know-how improves each driving expertise and vitality effectivity.
Strong mechanical sturdiness and security measures are already constructed into the platform. Thick-film heating parts are designed to final over 15,000 hours, whereas anti-vibration development, non-flammable supplies, and useful security protocols scale back the danger of thermal occasions. The system is designed to routinely shut down if irregular situations are detected, stopping overheating and making certain reliability.
Just lately, BorgWarner has secured two long-term provide agreements. The primary marks the corporate’s preliminary eHeater deployment in a hybrid programme with one unique gear producer (OEM), involving a 400-volt HVCH platform set for manufacturing in 2028. The second contract, proposed for 2028, entails 800-volt HVCH techniques for one more OEM, extending the know-how’s integration into a number of gentle PHEV fashions, together with a pick-up truck.
Based on the corporate, the contracts replicate rising demand for environment friendly and protected battery heating applied sciences as automakers speed up electrification methods. “Securing these contracts is a milestone for our firm and validates our know-how management and experience in battery and cabin heating,” mentioned Dr. Volker Weng, Vice President of BorgWarner Inc. and President and Normal Supervisor, Turbos and Thermal Applied sciences. “We worth our robust relationships with each automakers, one marking our first BorgWarner e-heater win with the corporate and the opposite constructing upon our present partnership by the expanded provide of our HVCHs on extra automobile platforms,” he added.