Chiller

PolarS400V (40kW)

Liquid Cooling System for Battery Energy Storage Systems (BESS)

Introducing our versatile 40kW chiller - engineered to deliver balanced performance, efficiency, and durability. Perfectly suited for medium-scale Battery Energy Storage Systems (BESS), this unit bridges the gap between compact and high-capacity cooling, ensuring consistent thermal management and optimized lifecycle costs.

Key Features

Balanced 40kW cooling capacity designed for medium-scale BESS and demanding mission-critical applications
Wide operating range and precise temperature control for reliable performance in variable load conditions
Fully integrated plug-and-play design with simplified installation and low-maintenance operation
Sustainable operation with optimized energy efficiency, quiet performance, and reduced total cost of ownership
Robust and long-life construction with advanced safety protections for dependable operation in challenging environments

Ideal for commercial- and industrial-scale BESS projects, renewable energy facilities, and other mission-critical systems where dependable, energy-smart cooling is essential for safety, uptime, and performance longevity.

Cooling capacity	40kW
Cooling capacity range	10~40kW
Heating capacity	16kW
Ambient temperature range	-30°C ~ + 60°C
Nominal COP (Cooling)	≥2,0 (@45°C Ambient)
Refrigerant	R513a
High voltage	380-480VAC±15%
Low voltage	24VDC
Corrosion protection	C5-M
Coolant	50%50% Glycol / Water
Coolant flow rate	250L/min @ 90kPa OR 360-400L/min @ 140kPa
Communication protocol	CAN2.0 / RS485
Noise	<80db(A)
IP rating	IP67
Dimension	L980xW630xH2400mm
Total weight	<300kg
Inlet/Outlet	DN50
Certifications	CE/UL