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The Deye AI-W5.1-B PDU + Base is a compact and intelligent power distribution solution designed to support modular low-voltage battery systems with enhanced stability, safety, and installation convenience. Engineered for seamless integration with stacked energy storage modules, it serves as a reliable foundation for building flexible residential and small commercial storage systems.
With a robust IP65 protection rating, the unit is suitable for both indoor and sheltered outdoor environments, ensuring dependable operation even under demanding weather conditions. Its wide operating temperature range from −40°C to +60°C allows stable performance across extreme climates, while intelligent air cooling maintains efficient thermal management with ultra-low noise levels below 30 dB(A) for quiet residential use.
The compact cabinet design (720 × 399.2 × 256 mm, approx. 31.6 kg) simplifies installation and system layout planning. Supporting major international grid regulations such as VDE-AR-N 4105, G99, EN 50549, IEC 61727, and CEI 0-21, the AI-W5.1-B PDU + Base ensures strong compatibility with global deployment standards and grid-connected energy storage projects.
Backed by IEC/EN 62109 safety compliance and a 5-year / 10-year warranty option, it is ideal for modular battery stacking systems, residential hybrid PV storage platforms, and scalable backup energy solutions, delivering a stable and secure infrastructure for advanced energy storage expansion.
| Parameter Item | Specification |
| Operating Temperature Range | -40 to +60°C, >45°C Derating |
| Permissible Ambient Humidity | 0-100% |
| Permissible Altitude | 2000 m |
| Noise Level | <30dB(A) |
| Ingress Protection (IP) Rating | IP65 |
| Inverter Topology | Non-Isolated |
| Over Voltage Category | OVC (DC), OVC III (AC) |
| Cabinet Size (W×H×D) [mm] | 720W × 399.2H × 256D (Excluding connectors and brackets) |
| Weight | 31.6 kg |
| Warranty Period | 5 Years/10 Years |
| Cooling Type | Intelligent Air Cooling |
| Grid Regulation Compliance | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105 |
| Safety & EMC Standards | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
Recommend suitable products and configuration plans based on customers' power demand, application scenarios and budget.

Provide system-level combination suggestions for inverters, energy storage, batteries and supporting products.

All products undergo factory inspection and necessary testing before shipment.

Recommend suitable products and configuration plans based on customers' power demand, application scenarios and budget.

Offer product and system operation training for installers and project parties.
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