DC House by MEAN WELL: The Future of Lighting and Energy Management
Advances in electronics, increasing energy demands, and the global shift toward renewable energy are transforming how modern buildings are powered. MEAN WELL addresses these challenges with its DC House concept — a centralized DC bus architecture designed for next-generation lighting and energy management systems.
MEAN WELL provides solutions across two voltage levels:
• 48 V DC (SELV) for safe, low-voltage indoor lighting and electronic devices;
• 380 V DC for large-scale infrastructures such as office buildings, data centers, commercial complexes, and facilities equipped with renewable energy systems.
A centralized DC bus minimizes power conversion losses, simplifies integration with solar generation and energy storage, and reduces installation and maintenance costs. Combined with MEAN WELL DC-DC LED drivers, it enables scalable and highly efficient lighting systems fully compatible with DALI, KNX, and modern building automation platforms.
Summary Table of Power Supply Models for Use in MEAN WELL’s DC House
| Model | Type | Description / Power Rating | Primary Application |
|---|---|---|---|
| UHP-1500-380E | AC/DC (centralized power) | 1500 W, 380 VDC output | Formation of a 380 V DC bus for offices, data centers, and commercial facilities |
| UHP-1500 series | AC/DC | 1500 W, various DC output voltages | Front-end power supplies for DC systems (48 V or high-voltage DC bus) |
| SHP-10K series | Three-phase AC/DC | 10 kW | High-power DC central units for large infrastructure projects |
| RST-5000 series | Three-phase AC/DC | 5 kW | Centralized power for mid-scale 48 V / 380 V DC bus systems |
| RST-10000 series | Three-phase AC/DC | 10 kW | Large DC-Bus solutions integrated with renewable energy and energy storage systems |
| NLDD-H series | DC/DC LED driver | 350–1050 mA, high efficiency | 48 V DC lighting: panels, linear luminaires, commercial LED applications |
| LDDS-HWB series | DC/DC LED driver | Galvanic isolation, enhanced safety | 48 V DC lighting for applications with increased electrical safety requirements |
| LDD-H-DA series | DC/DC LED driver with DALI | DALI control support | Lighting integration into BMS: KNX, DALI, PoE-Lighting |
MEAN WELL’s approach lays the foundation for energy-optimized DC infrastructures, empowering engineers and system integrators to develop future-ready solutions for offices, data centers, and intelligent commercial buildings.
As the official MEAN WELL distributor in Ukraine, SEA is ready to provide technical consultation, assist with equipment selection, and support the implementation of projects based on DC Centralized Bus Power.
