Description
The Mean Well LRS-350-12 348W AC/DC Enclosed Switching Power Supply is a robust, high-efficiency power conversion unit engineered to deliver a stable 12V DC output at 29A (348W total power). Part of Mean Well’s renowned LRS series, this compact single-output SMPS is designed for industrial automation, commercial machinery, and LED lighting systems requiring dependable, continuous power delivery.
Featuring a selectable AC input range via switch (90–132VAC or 180–264VAC) and direct DC input capability (240–370VDC), the LRS-350-12 offers flexible grid compatibility. It incorporates comprehensive multi-layer safety protections against over-voltage, over-current, and short-circuiting to safeguard connected equipment. Housed in a low-profile 30mm metallic chassis, it provides an exceptional, reliable power solution for tight control panels and commercial installations.
Note: Product images are for reference only; actual appearance or packaging may vary slightly based on manufacturing batches.
Key Features
- Selectable AC Input Range: Configurable via switch for 90–132VAC or 180–264VAC power sources, plus direct DC input support (240–370VDC).
- Stable High-Power Output: Delivers a clean, regulated 12V DC output at 29A for demanding industrial electronics.
- Low-Profile Compact Chassis: Space-saving 30mm height profile optimized for tight control cabinets and flat enclosure mounting.
- Comprehensive Output Protections: Built-in safeguards protect against over-voltage, over-current, and output short-circuit conditions.
- High Operating Efficiency: Engineered with premium internal components to minimize thermal buildup and power loss during continuous operation.
- Industrial-Grade Reliability: Designed to withstand rigorous commercial and factory environments with long-term operational uptime.
Benefits
- Enclosure Space Optimization: Slim 30mm form factor fits easily into shallow wall-mounted cabinets and narrow automation racks.
- Maximum Equipment Protection: Multi-layer electronic safeguards prevent electrical faults and surges from damaging connected control modules.
- Thermal Efficiency: Low power dissipation and high conversion efficiency reduce cabinet heat load and extend component lifespan.
- Global Brand Confidence: Mean Well’s industry-standard engineering ensures dependable performance and regulatory peace of mind.
Applications
- Industrial Automation Control Panels: Perfect for powering PLCs, high-draw motor controllers, sensors, and factory automation machinery.
- LED Lighting Systems: Reliable high-capacity power source for commercial architectural lighting, signage, and display panels.
- Electronic Testing & Instruments: Clean, regulated power conversion for testing benches and laboratory monitoring equipment.
- Commercial Machinery & Appliances: Ideal for automated retail kiosks, security systems, and motorized commercial infrastructure.
Package Includes
- 1 x Mean Well LRS-350-12 – 12V 29A – 348W SMPS
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Enclosed Switching Power Supply (SMPS) |
| Brand Name | Mean Well |
| Model Number / Type | LRS-350-12 (Listed as LRS 350 12) |
| Output Voltage | 12 V DC |
| Output Current | 29.0 A |
| Output Power | 348.0 W |
| Input Voltage Range | 90 – 132 VAC / 180 – 264 VAC (Selectable by switch) or 240 – 370 VDC |
| Dimensions (L × W × H) | 215 mm × 115 mm × 30 mm |
| Protection Features | Over-Voltage, Over-Current, Short-Circuit Protection |
| Shipping Weight | 0.765 kg |
| Shipping Dimensions | 24 × 12 × 4 cm |
