Description
The Mornsun LM200-12B48 211.2W AC/DC Enclosed Switching Power Supply is a robust, high-efficiency power conversion unit engineered to deliver a stable 48V DC output at 4.4A (211.2W total power). Designed for demanding industrial applications, this SMPS features universal AC input compatibility alongside direct DC input support from the same terminal block. Optimized for energy efficiency, it offers low no-load standby power consumption and high conversion efficiency across continuous operational cycles.
Built for reliability in harsh operating environments, the unit functions reliably across an ambient thermal range of -30°C to +70°C and supports high-altitude installations up to 5000 meters. It incorporates comprehensive multi-layer protection circuitry against short-circuits, over-current, over-voltage, and over-temperature conditions, alongside a convenient power-on LED status indicator. Meeting stringent international safety and electromagnetic compatibility standards including IEC/EN61000-4, CISPR32/EN55032, UL/EN/IEC62368, and EN60335, the LM200-12B48 provides an exceptional, long-lasting power solution for industrial automation panels, street lighting controllers, security arrays, and telecommunications infrastructure.
Note: Product images are for reference only; actual appearance or packaging may vary slightly based on manufacturing batches.
Key Features
- Dual AC/DC Input Compatibility: Seamlessly accepts either AC or DC input voltages using the exact same terminal blocks for flexible grid integration.
- Reliable Industrial Thermal Range: Engineered to function consistently and reliably in harsh ambient environments spanning from -30°C to +70°C.
- High Efficiency & Reliability: Optimized circuitry minimizes power loss while maintaining peak conversion efficiency and long-term operational uptime.
- Power Status LED Indicator: Integrated optical indicator gives clear, real-time visual feedback for power-on operating status.
- Comprehensive Output Protections: Features multi-layer safeguards against output short-circuits, over-current conditions, over-voltage spikes, and over-temperature limits.
- High-Altitude Operation: Built to maintain structural integrity and electrical performance at operating altitudes up to 5000 meters.
- Compact Enclosed Chassis: Space-saving metallic housing designed for secure mechanical integration inside tight control cabinets and automation enclosures.
- Broad International Compliance: Adheres to strict global safety and EMC standards including IEC/EN61000-4, CISPR32/EN55032, UL/EN/IEC62368, EN60335, and GB4943.
Benefits
- Unmatched Operational Stability: Wide temperature tolerance, high altitude support, and robust protection circuits ensure continuous power delivery in unconditioned environments.
- Enhanced Equipment Protection: Multi-layer safety safeguards prevent electrical faults and voltage spikes from reaching sensitive automation controllers and sensors.
- Visual Status Monitoring: Front-facing LED indicator simplifies diagnostics and maintenance checks inside busy electrical enclosures.
- Flexible Grid Integration: Dual AC/DC input capability simplifies power architecture planning for backup battery systems and diverse industrial mains.
Applications
- Industrial Automation Control Panels: Perfect for powering PLCs, relay modules, sensors, and factory automation machinery.
- Street Light & Display Control: Reliable power source for outdoor lighting control hubs, automated timers, and display panels.
- Security & Surveillance Systems: Ideal for high-power security monitoring arrays, access control units, and automated infrastructure distribution boxes.
- Telecommunications & Networking: Clean, regulated power conversion for remote communication nodes, routers, and switching infrastructure.
Package Includes
- 1 x LM200-12B48 Mornsun SMPS
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Enclosed Switching Power Supply (SMPS) |
| Brand Name | Mornsun |
| Model Number / Type | LM200-12B48 |
| Output Voltage | 48 V DC |
| Output Current | 4.4 A |
| Output Power | 211.2 W |
| Input Voltage Range | 176 – 264 VAC / 240 – 370 VDC |
| Operating Temperature | -30°C to +70°C |
| Maximum Operating Altitude | Up to 5000 meters |
| Dimensions (L × W × H) | 180 mm × 98 mm × 30 mm |
| Product Weight | 509 g |
| Protection Features | Short Circuit, Over-Current, Over-Voltage, Over-Temperature Protection |
| Safety & Compliance | IEC/EN61000-4, CISPR32/EN55032, UL/EN/IEC62368, EN60335, GB4943 |
| Shipping Weight | 0.546 kg |
| Shipping Dimensions | 19 × 10.5 × 4 cm |



















