Huawei PDC400S12-CB (400W DC Power Module)
Overview
The Huawei PDC400S12-CB is a reliable 400W DC power module designed for Huawei enterprise switches. It provides stable power delivery and supports hot-swappable operation, making it ideal for high-availability network environments.
Key Features
- 400W Power Output
Delivers consistent and efficient power for enterprise-grade switches. - DC Input Support (-48V / +48V)
Compatible with telecom-standard DC systems, ensuring flexibility in . - Hot-Swappable Design
Allows replacement without shutting down the system, minimizing downtime. - Efficient Cooling System
Built-in fan with back-to-front airflow and side exhaust for optimal heat dissipation. - Comprehensive Protection Mechanisms
Includes protection against overvoltage, overcurrent, short circuit, and overheating for maximum safety.
Performance & Specifications
- Rated Power: 400W
- Input Voltage:
+48V DC / -48V to -60V DC - Input Range:
+40V to +57V / -38.4V to -72V - Output Voltage: 12.3V DC
- Output Current: ~32.5A
- Max Input Current: 12A
- Cooling: Fan-based airflow
- Hot Swap: Supported
Design & Benefits
The PDC400S12-CB is engineered for stable and continuous operation, making it perfect for enterprise and data center environments. Its hot-swap capability ensures uninterrupted service, while advanced protection features enhance device lifespan and reliability.
It is especially useful in telecom and enterprise networks where power stability and redundancy are critical.
Compatible Use Cases
- Huawei Enterprise Switches (S6730 / S6750 Series)
- Data Centers & Server Rooms
- Telecom & ISP Infrastructure
- Mission-Critical Networks

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