سهاطوس | Approval for Coolant products Used in BMW Electric Vehicles

Approval for Coolant products Used in BMW Electric Vehicles

Applicable Models: BMW i Series (i3, i4, iX)

BMW employs multi-circuit cooling systems to manage the temperature of the battery, electric motor, and inverter in its electric vehicles.

Required Coolant Properties

High thermal stability and optimal viscosity
Protection of electronic systems and plastic components
Compatibility with hoses, seals, and coolant pumps

Applicable Standards and Certifications

BMW Group Standard GS 95001: EV coolant specifications
ISO 9001 and ISO 14001: Manufacturing and environmental management standards

OEM Approval Process

Chemical and physical compliance testing of the coolant based on BMW GS 95001 requirements
Compatibility evaluation with alloys, plastics, and EPDM rubber materials
Thermal cycle and long-term durability testing under operational conditions
Submission of documentation and product samples to BMW for evaluation and final OEM approval

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