According to the International Energy Agency (IEA) forecast, the global fleet of pure electric vehicles (EVs) and hybrid electric vehicles (HEVs) on roads will reach 250 million by 2030. In 2018, IEA reported only 5.1 million such vehicles worldwide. This represents a dramatic increase, driven by mutually reinforcing technological advances in powertrains, power electronics, battery cells/packs, and charging infrastructure.
According to the International Energy Agency (IEA) forecast, the global fleet of pure electric vehicles (EVs) and hybrid electric vehicles (HEVs) on roads will reach 250 million by 2030. In 2018, IEA reported···
With the continuous advancement of automotive electrification, traditional 12V power supply systems can no longer meet the demands of high-power equipment such as intelligent driving and by-wire chassis. As a transitional solution, the 48V low-voltage system quadruples power transmission capability without significantly increasing costs, effectively addressing the power limitations of 12V systems. In this context, GB/T 45120-2024 has been introduced to standardize the technical requirements and testing methods for 48V systems, promoting industry-wide standardization.
The MBN LV148 2013 standard is a professional specification for electrical and electronic components in 48V automotive electrical systems, providing critical guidance for automotive electrical system design.