Intelligent High-Voltage Power Distribution Unit (iPDU)HV Smart iPDU
Product Introduction
HV Smart iPDU
Intelligent High-Voltage Power Distribution Unit
Solid-State Protection · Intelligent Power Distribution
HV Smart iPDU is purpose-built for 800V high-voltage EV platforms. Powered by SiC solid-state power technology, it replaces the conventional “contactor + fuse” architecture with a highly integrated single-board design—delivering a next-generation HV energy hub that is lighter, faster, safer, and smarter.
Key Features
SiC Solid-State Protection · Microsecond Response
All-in-One Single-Board Integration
Flexible 5-Channel Configuration (1 Main + 4 Aux)
End-to-End Port Voltage Feedback (Real-Time)
Auto-Reset · Maintenance-Free Design
Temperature/Humidity Sensing & Condensation Early Warning
Core Technologies & Advantages
Ultra-Lightweight & High Integration
- 65% weight reduction: only 467g (traditional solution ~1320g)
- 26% volume reduction: ~720 cm³, freeing battery pack/module space
- Single-board integration: replaces five sets of contactors and fuses
- Simplifies harness design and reduces system BOM cost
SiC Solid-State Protection Technology
- Microsecond response: up to 1000× faster than conventional solutions
- No mechanical wear: no arcing, no contacts, long service life
- Precision protection: software-defined thresholds enable more flexible harness design
- Input-side dual protection: overcurrent / short-circuit protection
- Output-side independent protection: instant isolation of faulty branches
Digital Twin & Intelligent Operations
- Full-dimensional monitoring: real-time reporting of current, temperature, and humidity
- Port voltage monitoring: helps BMS / VCU assess HV bus status
- SiC device thermal monitoring: stable operation under 800V fast-charging conditions
- Auto-Reset: automatic recovery after fault clearance
- Maintenance-free: no fuse replacement, reduced downtime risk
- Condensation early warning: dew-point calculation to prevent insulation failure
Application Scenarios
- 🚗 800V high-voltage power distribution for EV platforms
- ⚡ HV branches for OBC, PTC, and electric A/C compressor
- 🔋 HV battery bus protection and fault isolation
- 🏎 Performance and commercial EV architectures
Key Technical Specifications
- Supported HV platforms: 800V
- Channel configuration: 5 channels (1 main + 4 auxiliary)
- Main channel capability: 1200V / 300A (380A peak)
- Aux channels capability: 4 × 1200V / 40A independent outputs
- Input protection: overcurrent / short-circuit protection
- Output protection: independent branch overcurrent / short-circuit protection
- Voltage monitoring: real-time input/output port feedback
- Thermal monitoring: SiC device temperature sensing
- Environmental sensing: system temperature & humidity reporting
- Condensation warning: dew-point calculation to mitigate insulation risk
Customer Benefits
Enhanced safety: SiC solid-state protection enables rapid isolation of HV faults
Higher integration: single-board design significantly reduces weight and volume
Lower maintenance cost: Auto-Reset, no consumables required
Intelligent monitoring: supports real-time diagnostics for BMS / VCU
Next-gen platform readiness: full support for 800V HV EV architectures
For technical support (product specifications, technical documents), please contact us via 
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