Powering Industrial Reliability: A Deep Dive into the MORNSUN LM200-10Bxx 200W AC/DC Power Supply Series
- MORNSUN POWER

- Jan 28
- 3 min read

When designing industrial systems for automation, telecommunications, or outdoor lighting, the power supply is the unsung hero that dictates overall reliability. Selecting a unit that can handle wide input voltages, harsh environments, and variable loads is non-negotiable. The MORNSUN LM200-10Bxx(-Q) Series of 200W enclosed switching power supplies is engineered specifically for this challenge. This series combines robust performance, exceptional flexibility, and a comprehensive safety portfolio to deliver a cornerstone power solution for demanding applications.
Core Features: Built for Tough Environments
The LM200-10Bxx series stands out with a feature set designed for global and resilient operation:
Universal Input Flexibility: It features a selectable AC input range (90-132VAC / 180-264VAC) via a handy switch. Uniquely, it also accepts a wide-range DC input of 240-373VDC when the switch is in the 230V position, making it ideal for systems with battery backup or DC source integration.
High Efficiency & Energy Savings: With typical efficiency reaching up to 89.5%, these units minimize energy loss and heat generation. They also boast an ultra-low standby power consumption of less than 0.75W at 230VAC.
Exceptional Robustness: Designed for continuous operation in challenging conditions, the series supports an operating ambient temperature range from -30°C to +70°C and can be deployed at altitudes up to 5000 meters.
Comprehensive Protection: Built-in safeguards include output short circuit, over-current, over-voltage, and over-temperature protection, ensuring the power supply and connected equipment are shielded from faults. Most models feature self-recovery functionality.
Instant Status Indication: A clear LED indicator provides immediate visual confirmation of the power-on status.
Complete Model Overview: Find Your Perfect Match
The series offers six distinct models to meet precise voltage and current requirements for your project. All models share a compact metal enclosure (179.00 x 99.00 x 30.00mm), are cooled by free air convection, and carry key safety certifications.
Here is the detailed lineup:
Model LM200-10B05: This model delivers a nominal 5V output at 30A, with an adjustable range of 4.5V to 5.5V. It is capable of a 200W transient load and supports a high maximum capacitive load of 10,000 µF.
Model LM200-10B12: Providing a 12V output at 17A, its voltage can be adjusted from 10.2V to 13.8V. It handles a maximum capacitive load of 4,000 µF.
Model LM200-10B15: This unit offers a 15V output at 14A, adjustable within a range of 13.5V to 18.0V, with a 3,300 µF capacitive load capability.
Model LM200-10B24: With a 24V output at 8.8A (adjustable from 21.6V to 28.8V), this model supports up to 1,500 µF.
Model LM200-10B36: Designed for 36V at 5.9A, its output is adjustable between 32.4V and 39.6V and supports a 1,500 µF load.
Model LM200-10B48: This model provides 48V at 4.4A, adjustable from 43.2V to 52.8V, and can handle a capacitive load of 470 µF.
Optional Configuration: For applications requiring enhanced protection against moisture and contaminants, any model can be ordered with a conformal coating by specifying the suffix 'G' in the part number (e.g., LM200-10B12G).
Technical Performance and Compliance
Beyond the key specs, the LM200-10Bxx series delivers reliable and clean power. It exhibits excellent voltage stability with line regulation at ±0.5% and load regulation between ±0.5% and ±2.0%. Output ripple and noise are maintained at a low 150mVp-p for models up to 24V and 200mVp-p for the 36V/48V models.
Safety and compliance are paramount. The series offers reinforced isolation with a 3000VAC barrier between input and output. It meets major international safety standards including EN/BS EN62368-1, EN60335-1, and GB4943-1. Its electromagnetic compatibility (EMC) performance is robust, complying with CISPR32/EN55032 Class A for emissions and meeting key IEC/EN61000-4 series immunity standards for ESD, RF, surge, and more. Backed by a 3-year warranty and a calculated MTBF exceeding 300,000 hours, this series is built for long-term reliability.
Ideal Applications
The durability, certifications, and flexible input of the LM200-10Bxx series make it a perfect fit for a wide range of industrial and commercial applications, including:
Industrial Automation Control Systems
LED Lighting and Street Light Control
Security and Surveillance Equipment
Telecommunications Infrastructure
Smart Home and Building Control Hubs
For specific application notes or technical support regarding this versatile power supply series, you can reach out via email at Vic@feisman.cn.