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EV Bus Battery Cooling IPX7 400V 750V

BTMS System
January 07, 2026
Category Connection: BTMS System
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Tags:
#btms battery #btms battery thermal management system #vehicle thermal management systems
Brief: Take a focused look at the specifications and what they mean in practice. This video provides an in-depth explanation of the IPX7 Electric Vehicle Battery Pack Thermal Management Systems, demonstrating how they maintain optimal battery temperatures for 400V to 750V electric buses. You'll see how the system's cooling capacity, protection rating, and integrated components work together to enhance performance and safety in real-world commercial EV operations.
Related Product Features:
  • Designed with an IPX7 protection level for reliable operation in demanding environments.
  • Supports high voltage power supply from 400V to 750V, suitable for various electric bus platforms.
  • Offers rated cooling capacities from 3.5kW to 12kW across different unit models.
  • Integrates built-in water pumps with flow rates tailored for efficient thermal management.
  • Utilizes R134a or R407C refrigerant with a 50% ethylene glycol aqueous solution as the secondary refrigerant.
  • Features configurable connectors and electronic controls to meet specific customer integration needs.
  • Includes optional heating capacity on select models for comprehensive temperature regulation.
  • Engineered with compact dimensions and standardized mounting points for straightforward installation.
FAQs:
  • What is the operating voltage range for these BTMS units?
    The systems are designed for high voltage power supplies, with models supporting ranges from 400V to 750V DC, ensuring compatibility with a wide spectrum of electric bus electrical systems.
  • How does the IPX7 rating benefit the battery thermal management system?
    The IPX7 protection level certifies that the unit is protected against the effects of temporary immersion in water up to 1 meter for 30 minutes, making it highly durable and safe for use in various weather and operational conditions common in commercial vehicle applications.
  • Are the connectors and controls customizable for integration into different vehicle designs?
    Yes, the connectors and electronic controls can be configured according to specific customer needs, and some models offer integrated 'Four in one/Three in one' electronic control options for streamlined vehicle integration.
  • What cooling capacities are available?
    The product line includes multiple unit models with rated cooling capacities ranging from 3.5kW for smaller demands up to 12kW for high-performance applications, allowing you to select the ideal system for your electric bus fleet's requirements.
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