EV Air Conditioner Compressor Controller
EV air conditioner compressor controllers are essential for managing the electric compressors used in hybrid and electric vehicle thermal management systems. These controllers regulate compressor operation to maintain efficient cabin cooling and battery temperature control while supporting reduced energy consumption and improved overall vehicle efficiency. Because these systems operate under high voltages and rapidly changing electrical loads, they require highly reliable power management components capable of maintaining stable performance in demanding automotive environments.
Capacitors to support EV air conditioner compressor should have the following characteristics:
Capacitors to support EV air conditioner compressor should have the following characteristics:
- High ripple current
- Low ESR
- High temperature
- Long life
- High voltage
Here are some examples of suggestions from our product lineup.
(Please contact us for further details.)

Here are recommended part series for this application:
UBR
Designed with the needs of communication base stations in mind, UBR series is long lasting, heat resistant, and rated for high voltage (450V).
UBT
The UBT series offers a load life of 2,000 hours to 10,000 hours at 125°C and an operating temperature range of -40°C to +125°C (10 V to 250 V) or -25°C to 125°C (350 V to 450 V).