EV Power Distribution Units

High-performance PDUs for electric vehicles and energy systems, delivering stable and safe power distribution.

Recommended Supplier

Ningbo Hiyet Metal Products Co., Ltd.

Professional Die Casting & Precision Metal Manufacturing Since 2012

  • 📍 Located in Ningbo Beilun — “Hometown of Mold” in China
  • 🏭 14,000㎡ facility, 260 molds/year, ¥150M annual output
  • ⚙️ Full in-house capability: mold design → die casting → machining → assembly
  • 🔬 Advanced QA: CMM, X-ray flaw detection, mold flow analysis
  • 🌍 Serving global clients in automotive, new energy, cameras & telecom

Philosophy: Focus, Quality, Integrity, Enterprise

EV Power Distribution Units (PDU) FAQ

What are the primary applications of Power Distribution Units (PDUs) in electric vehicles?

PDUs serve critical functions in electric vehicles including:

  • Distributing high-voltage power from the battery to various subsystems
  • Managing power allocation to motors, charging systems, and auxiliary components
  • Providing circuit protection and overload prevention
  • Enabling efficient power monitoring and control
What safety features are incorporated in Haiyan Metal's EV PDUs?

Our PDUs include multiple safety mechanisms:

  1. Overcurrent and short-circuit protection
  2. Thermal management systems
  3. Isolation monitoring for high-voltage circuits
  4. Redundant safety circuits for critical applications
  5. Compliance with international automotive safety standards
How do PDUs contribute to the reliability of electric vehicle power systems?

PDUs enhance reliability through:

  • Robust construction with automotive-grade materials
  • Stable power delivery under varying load conditions
  • Protection against voltage spikes and electrical noise
  • Designed for harsh automotive environments including vibration and temperature extremes
What customization options are available for industrial energy system PDUs?

We offer comprehensive customization including:

Tailored solutions for specific industrial requirements and space constraints
  • Custom power rating configurations
  • Specialized connector types and placements
  • Integration with existing monitoring and control systems
  • Environmental sealing for specific operating conditions
What standards and certifications do your PDUs comply with?

Our PDUs meet rigorous international standards:

  1. ISO 26262 for functional safety in road vehicles
  2. IEC 62196 for EV conductive charging systems
  3. UL and CE marking requirements
  4. Automotive EMC standards including CISPR 25
  5. Environmental testing per ISO 16750
How do PDUs handle thermal management in high-power applications?

Thermal management is addressed through:

  • Advanced heat sink designs for efficient cooling
  • Thermal interface materials for optimal heat transfer
  • Temperature monitoring and protection circuits
  • Materials selection for high-temperature operation
  • Forced air or liquid cooling integration options
What is the typical lifespan of PDUs in electric vehicle applications?

Our PDUs are designed for:

  • 10+ years of continuous operation
  • Resistance to thermal cycling and mechanical stress
  • Maintenance-free operation throughout vehicle lifespan
  • Compatibility with vehicle warranty periods and service intervals
Can your PDUs integrate with battery management and vehicle control systems?

Yes, our PDUs feature comprehensive integration capabilities:

  1. CAN bus communication for real-time monitoring
  2. Compatibility with major BMS protocols
  3. Programmable logic for custom control sequences
  4. Diagnostic and fault reporting functions
  5. OTA update capability for future enhancements