Deye AI-W5.1-B PDU3-B+Base
SKU: PDU3-B+Base
Product Description:
The Deye AI-W5.1-B PDU3-B+Base is the essential power distribution and structural foundation kit engineered for the Deye Spring AI Series residential energy storage system. This setup includes the Power Distribution Unit III (PDU3) and the matching support base, serving as the master connection interface for modular, flat, and stackable battery layouts. The PDU3 establishes a rapid, wire-free interface that securely bridges battery power and communication lines directly to the hybrid inverter while hosting an integrated LED display to provide clear system status updates. Designed to support flexible system expansions ranging from 10kWh to 30kWh, the unit features a heavy-duty integrated circuit breaker to deliver specialized high-voltage protection for your energy storage stack.
Key Features Deye AI-W5.1-B PDU3-B+Base:
Seamless Interface Hookup: Accelerates connection times by providing a plug-and-play power and communication link between stacked battery modules and the inverter.
Integrated Circuit Breaker: Equipped with a built-in 250A 2-pole, 1000Vdc circuit breaker to provide resilient electrical safety and protection across the battery string.
Status Monitoring Display: Hosts a clean LED system status layout to deliver real-time visual confirmation of system performance and battery health.
Targeted System Scaling: Specifically designed to support system modular expansions from 2 to 6 battery packs, providing an aggregate stack capacity of 10kWh to 30kWh.
Heavy-Duty Support Seat: Includes a rugged, structural battery base designed to mount flush on the floor, providing a safe, load-bearing foundation for the entire battery tower.
Wire-Free Architecture: Eliminates complex field wiring and extra fixing screws between components for a clean, highly reliable installer setup.
All-Weather Resilience: Works within an IP65-rated structural profile to enable stable, long-term equipment protection in indoor or outdoor residential applications.
Deye AI-W5.1-B PDU3-B+Base Basic Specs:
PDU3 Module Dimensions (W x D x H): 720 x 255 x 228 mm
Battery Base Dimensions (W x D x H): 720 x 255 x 68 mm
PDU3 Module Weight: 15 kg
Battery Base Weight: 6.5 kg
Built-in Protection Device: Circuit Breaker 250A 2P, 1000Vdc
Supported Stack Expansion: 2 to 6 modules (10kWh to 30kWh total stack capacity)
System Ingress Protection Rating: IP65
System Warranty: 10 Years
What’s Included:
1 x Deye AI-W5.1-PDU3-B Power Distribution Unit III
1 x Deye AI-W5.1-Base Battery Support Seat
Integrated plug-and-play communication and power busbars
System setup guidance and manufacturer warranty documentation

Why Choose AC Solar Warehouse?
AC Solar Warehouse is a leading technical wholesaler of advanced solar and energy storage systems across Australia and New Zealand. We back trade installers with extensive electrical engineering expertise, comprehensive technical training, and reliable regional logistics. By supplying genuine components like the Deye Spring AI PDU3 and Base kit, we ensure your residential energy installations are safe, professional, and built for maximum lifecycle performance.



