Asahi Kasei Group's Initiative towards Carbon Neutrality: 

AKM's Current Sensor

Current Sensors

Asahi Kasei Group's Commitment to Environmental Protection Initiative

Asahi Kasei Group is making efforts to reduce its greenhouse gas (GHG) emissions, with a target of achieving over a twofold reduction in GHG contribution by 2030 as compared to the 2020 baseline.

As part of its commitment to environmental protection, the Asahi Kasei Group is making efforts to reduce its greenhouse gas (GHG) emissions, with a target of achieving over a twofold reduction in GHG contribution by 2030 as compared to the 2020 baseline.  Asahi Kasei Microdevices' (AKM) "Currentier" series of coreless current sensors has been recognized as a product line contributing to GHG reduction within the group's electronic components sector.

Environmental Impact of Packaged Air Conditioners

Picture of packaged air conditioners.

Packaged air conditioners significantly contribute to the emission of greenhouse gases. Replacing non-inverter air conditioners with energy-efficient inverter air conditioners featuring brushless DC motors allows for significantly lower power consumption, and thus reduces CO2 emissions substantially.

AKM Current Sensor's Contribution to GHG Reduction

 Asahi Kasei Microdevices' (AKM) "Currentier" series of coreless current sensors

AKM's "Currentier" coreless current sensor's fast response time makes it well-suited for use in brushless DC motorization and inversion, achieving energy savings and reduced GHG emission through improved efficiency and precise operational control.

The implementation of AKM's Currentier products in packaged air conditioners contributes to an annual reduction in power consumption of approximately 330 MWh1, which  corresponds to a reduction in CO2 emissions of around 1.7 million tons2 over the operational lifespan of packaged air conditioners.

AKM and its Currentier devices play pivotal roles as supporters of a sustainable future, with plans to extend their contributions to  industrial equipment and electric vehicles.

*1, *2 Assumptions for calculations:

Product Name

AKM Coreless Current Sensor (Currentier)

Contribution Points

Contribution Points: Use of current sensor to replace the compressor motor of package air conditioners from induction motor specifications to brushless DC motor specifications, thereby reducing CO2 emissions from power utilities.

Comparison Basis

Induction Motor

Air Conditioner Operational Lifespan

13 years (based on National Tax Agency's website)

Other Environmental Impacts

Confirmation that AKM Coreless Current Sensor (Currentier) has no adverse effects on other environmental factors.

Disclaimer

These figures are not guaranteed values and are based on our own calculations.

*The calculations have been reviewed for validity by an external panel of experts in life cycle assessment (LCA).

Current Sensors Lineup