Chiller

PolarS250V (25kW)

Liquid Cooling System for Battery Energy Storage Systems (BESS)

Introducing our high-performance 25kW chiller: engineered for efficiency, built for reliability. Designed specifically for Battery Energy Storage Systems (BESS) that require optimized cooling at a lower lifecycle cost, this unit delivers stable performance in a compact footprint.

Key Features

  • High-efficiency 25kW cooling capacity for precise and reliable thermal management

  • Plug-and-play solution with all components fully integrated, ensuring easy installation and simplified maintenance

  • Sustainable and energy-smart operation with optimized flow design, low noise levels, and reduced operating costs

  • Robust and durable build with advanced safety protections for continuous, long-life performance even in tough environments

Ideal for BESS applications, renewable energy projects, and other mission-critical environments where precise temperature control and reliable operation directly impact performance and safety.

Cooling capacity 25kW
Cooling capacity range 10~25kW
Heating capacity 16kW
Ambient temperature range -30°C ~ + 60°C
Nominal COP (Cooling) ≥2,0 (@45°C Ambient)
Refrigerant R32
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 <78db(A)
IP rating IP67
Dimension L1200xW440xH2400mm
Total weight <300kg
Inlet/Outlet DN50
Certifications CE/UL

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