Recently, Cooltec successfully delivered a batch of customized 8kW liquid cooling air conditioners to a U.S. energy storage client, supporting their 215WMH commercial and industrial (C&I) energy storage cabinet project.
The air conditioners use the environmentally friendly R454B refrigerant, fully compliant with the latest U.S. regulations. After receiving the equipment, the customer expressed high satisfaction with the overall quality and design. Performance testing and installation preparations are currently underway.
Customer Requirements
In response to the growing demand for energy storage systems (BESS) in the U.S., the client required a cooling solution that offered:
-
High cooling efficiency to ensure battery system stability under extreme conditions
-
Environmentally friendly refrigerant with low GWP (R454B)
-
Compact size for easy integration into C&I storage cabinets
-
24/7 stable operation capability
-
Rich communication interfaces for remote monitoring and management
Cooltec Solution
Cooltec provided a tailor-made 8kW liquid cooling air conditioner, featuring:
-
Eco-friendly R454B refrigerant: Meeting U.S. and international environmental standards, reducing carbon footprint
-
Full inverter technology: Greatly improving energy efficiency and reducing operating costs
-
Wide voltage tolerance: ±20% voltage fluctuation adaptability for stable operation in complex environments
-
Communication interfaces: Standard RS485 and optional CAN communication for seamless system integration
-
IPX5 protection rating: Suitable for various outdoor climate conditions
-
Compact all-in-one design: Saving installation space and minimizing on-site construction costs
-
PTC heating function: Ensuring normal operation even in low-temperature environments
Delivery and Customer Feedback
After receiving the shipment, the customer conducted an initial inspection and preliminary power-on tests. They praised the superior build quality, wiring, and stable initial performance of the Cooltec liquid cooling air conditioners.
Ongoing performance tests have shown that the units operate smoothly, deliver rapid cooling, and meet or even exceed project specifications.
The client expressed strong interest in expanding the application of Cooltec solutions to additional upcoming C&I energy storage projects, marking a promising start to a long-term partnership.
