Description
The Mornsun LM75-23B24R2 75W AC/DC Enclosed Switching Power Supply is a compact, high-reliability power conversion unit engineered to deliver stable 24V DC output at 3.1A. Part of Mornsun’s robust enclosed SMPS series, this unit features a universal wide input voltage range of 80-305VAC or 100-430VDC, seamlessly accepting both AC and DC inputs from the same terminal. Designed to operate in extreme environments, it functions reliably across an exceptionally wide thermal range of -40°C to +85°C and supports high-altitude deployments up to 5000 meters.
Engineered for mission-critical automation and industrial electronics, the LM75-23B24R2 incorporates low standby power consumption with high conversion efficiency. It provides robust, multi-layer output protections—including short-circuit, over-current, and over-voltage safeguards—to secure sensitive connected hardware. Fully compliant with international safety and electromagnetic compatibility (EMC) standards, this enclosed switching power supply offers a dependable, long-lasting power solution for industrial control panels, telecommunications equipment, and smart infrastructure.
Note: Product images are for reference only; actual appearance or packaging may vary slightly based on manufacturing batches.
Key Features
- Wide Universal Input Voltage: Accepts 80–305VAC or 100–430VDC, offering dual-use flexibility for both AC and DC power grids from the same terminal block.
- Extreme Thermal Operating Range: Engineered to function consistently and reliably in harsh environments from -40°C to +85°C.
- High I/O Electrical Isolation: Provides robust system separation with a high test voltage rating of up to 4000VAC.
- Low Standby Consumption & High Efficiency: Optimized circuit design minimizes idle power loss while maintaining peak conversion efficiency under load.
- Comprehensive Output Protections: Features multi-layer safeguards against output short-circuits, over-current conditions, and over-voltage spikes.
- High-Altitude Operation: Built to maintain structural integrity and electrical performance at operating altitudes up to 5000 meters.
- International Standards Compliance: Designed and tested to meet multiple global safety and EMC regulatory specifications.
- Compact Enclosed Chassis: Space-saving metallic housing designed for secure mechanical integration inside tight industrial enclosures and control cabinets.
Benefits
- Maximum Operational Uptime: Wide temperature tolerance and high surge isolation ensure stable power delivery even in unconditioned factory floors or outdoor cabinets.
- Enhanced Equipment Protection: Multi-layer safety circuits prevent electrical faults and voltage spikes from reaching sensitive automation controllers and sensors.
- Energy Savings: Low standby power consumption reduces idle energy waste across large deployments of distributed control units.
- Flexible Grid Integration: Dual AC/DC input capability simplifies power architecture planning for backup battery systems and diverse industrial mains.
Applications
- Industrial Automation & Control: Perfect for powering PLCs, relay modules, sensors, and factory automation machinery.
- Telecommunications & Networking: Clean, regulated power conversion for remote communication nodes, routers, and switching infrastructure.
- Smart Home & Building Automation: Ideal for building management systems, access control units, and automated infrastructure hardware.
- LED Lighting & Instrumentation: Reliable power source for commercial LED driver setups, test benches, and monitoring instruments.
Package Includes
- 1 x MORNSUN LM75-23B24R2 AC/DC 75W Enclosed Switching Power Supply
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Enclosed Switching Power Supply (SMPS) |
| Brand Name | Mornsun |
| Model Number / Type | LM75-23B24R2 |
| Output Voltage | 24 V DC |
| Output Current | 3.1 A |
| Output Power | 75.6 W |
| Input Voltage Range | 80 – 305 VAC / 100 – 430 VDC |
| I/O Isolation Voltage | 4000 V AC |
| Operating Temperature | -40°C to +85°C |
| Maximum Operating Altitude | Up to 5000 meters |
| Protection Features | Short Circuit, Over-Current, Over-Voltage Protection |
| Shipping Weight | 0.228 kg |
| Shipping Dimensions | 11 × 9 × 4 cm |


















