ニュース

A complete engineering guide to leak-proof BTMS water cooling unit design for commercial EVs. Covers IP67 sealing, EPDM O-rings, helium leak testing, and UN ECE R100 compliance for NBSLJZ series 3.5~6kW chillers.

Complete guide to CAN 2.0 BMS integration for EV BTMS systems. Covers SAE J1939 PGN table, fault DTCs, real-time power monitoring, and BMS compatibility with CATL, BYD, Samsung SDI, LG Energy Solution, and Panasonic platforms.

Learn how NEWBASE NBSLJZ BTMS achieves COP ~2.5 in extreme climates from -40°C to +50°C. Variable-capacity compressor control, four operating modes, and PTC heating strategies for electric buses, trucks, and heavy-duty commercial vehicles.

5°C temperature variance reduces EV battery capacity by 8~2% and doubles fade rate. Learn how NEWBASE NBSLJZ BTMS achieves ±2°C temperature control through matched hydraulic design, variable-speed pumps, and intelligent BMS coordination for commercial fleets.

The 6 critical technical standards global OEMs require from BTMS suppliers: IATF 16949, ISO 26262 ASIL B, UN ECE R100, EMC Level III (CISPR/ISO 11452), RoHS 3/REACH, and ISO 16750 vibration endurance. Complete procurement checklist for commercial vehicle BTMS sourcing.

EU F-Gas Regulation bans R134a in new vehicles from Jan 2027. This guide covers ECE R10 Rev.7 EMC compliance, R134a→R1234yf transition roadmap, GWP comparison, and what EU-bound commercial EV programs need from BTMS suppliers.

NEWBASE Electric Bus Air Conditioning Systems: Advanced Thermal Management Technologies for Next-Generation Zero-Emission Fleets Introduction The thermal management of electric buses represents one of the most critical engineering challenges facing the commercial vehicle industry today. Research has consistently shown that air conditioning systems are among the largest auxiliary energy consumers in electric buses, with HVAC energy consumption capable of accounting for up to 24% of total energy usage under extreme conditions. Studies have further documented that HVAC systems can lead to up to a 50% reduction in total driving range during extreme cold weather conditions. As the global electric bus market continues its rapid expansion—with electric heat pump systems now

NEWBASE Electric Bus Air Conditioning Systems: Next-Generation Thermal Management for Zero-Emission Fleets Introduction The global public transportation sector is undergoing an unprecedented transformation. With more than two-thirds of new city and intercity buses now electric, the demand for advanced, energy-efficient thermal management solutions has never been greater. The global electric bus air conditioning market was valued at approximately US$2.56 billion in 2025 and is projected to reach US$3.15 billion by 2032. As fleet operators and OEMs worldwide transition to zero-emission platforms, the role of high-performance electric bus HVAC systems in ensuring passenger comfort, battery longevity, and operational range has become critical. NEWBASE, a leading manufacturer of commercial vehicle HVAC solutions,

The Rise of Electric Rooftop Air Conditioning: Market Dynamics, Technology Trends, and the Future of Vehicle Thermal Management Introduction The global transition toward vehicle electrification is reshaping every component of automotive engineering, and few systems are undergoing more profound transformation than the vehicle’s climate control architecture. Rooftop electric air conditioning systems—once a niche application confined to specialty vehicles—have emerged as a cornerstone technology for the new energy vehicle (NEV) ecosystem. As the industry pivots away from engine-driven mechanical compressors toward electrically powered, independently operated thermal management solutions, the market for Electric Bus Air Conditioner systems, Parking Air Conditioner units, and integrated BTMS System solutions is experiencing unprecedented growth. This article