Product Upgrade Notice: LRS Series Single Output AC/DC Switching Power Supply
Compared to the older S (including SE) series, KANE Electric's LRS series Single Output AC/DC Switching Power Supply features core improvements in 6 dimensions: efficiency, size, no-load power consumption, safety regulations, reliability, and cost-effectiveness. It also optimizes input adaptability and protection capabilities, making it more suitable for modern industrial and energy-saving needs.
Core performance improvements comparison (taking the same power range as an example):
| Item | S/SE series | LRS series | Improvements |
| Efficiency | 82%-87% | Up to 94%(standard 89%-93%) | Efficiency is improved by 2%-7%, significantly reducing heat generation and energy consumption, and reducing heat dissipation pressure. |
| No-load power consumption | 1-2W | <0.5W(some<0.75W) | No-load losses are significantly reduced, meeting global energy efficiency standards, resulting in significant energy savings. |
| Dimension | Standard size | Slim type, smaller in size (e.g., LRS-1200 is 45% smaller than SE-1000) | Saves installation space and adapts to miniaturized equipment design |
| Input range | 115V/230V | 180-305Vac, compatible with 277Vac | Adapt to a wider power grid and reduce the risk of damage caused by power grid instability. |
| Peak power | None/Low | 150% peak power | It can handle instantaneous heavy loads such as motor startup and has stronger adaptability. |
| Working temp. | -20°C ~+60°C | 30°C to +70°C (over 50°C, reduce load) | Adaptable to more extreme environments, with higher reliability in outdoor/industrial scenarios |
| Heat dissipation method | Some require fans | Natural air cooling | Reduced noise and potential failure points, improved MTBF, and lifespan up to 3 times that of the older model. |
| Certificate | Basic safety regulations | Dual-domain safety standard (62368+61558), compliant with OVCI, usable at altitudes up to 5000 meters. | It has a wider range of applications and is safer in high-altitude/harsh industrial environments. |
| Protections | Short circuit, overload, overvoltage | Added over-temperature protection, 300VAC surge protection for 5 seconds, and 5G vibration resistance. | Improved ability to handle complex operating conditions and enhanced stability |
| Warranty | 2 years | 3 years | Better after-sales support and reduced maintenance costs |
| Cost | Standard pricing | Prices reduced by 10%-20% | Higher cost-performance ratio and lower overall operating cost |
Explanation of Key improvements:
- Energy Efficiency and Energy Saving
1) Improved efficiency leads to lower operating losses, significantly reducing electricity costs over the long term.
2) Extremely low no-load power consumption, meeting Energy Star standards, suitable for equipment with long standby times.
- Size and Installation
Low and thin design, reduced depth, suitable for compact installation scenarios such as 19-inch racks, improving space utilization.
- Reliability and Lifespan
1) Natural air cooling reduces fan failures, lowers maintenance frequency, and significantly improves MTBF.
2) Wide temperature range and vibration-resistant design, suitable for harsh environments such as industrial automation and outdoor LEDs.
- Grid Adaptability
Wide input range compatible with global power grids, 277Vac suitable for North American industrial power grids, strong surge tolerance, reducing the risk of damage from grid fluctuations.
- Functions and Protection
150% peak power can handle instantaneous loads, over-temperature protection prevents overheating damage, providing more comprehensive protection.
- Safety and Compliance: Dual-domain safety certifications covering information and industrial equipment, strong adaptability to high altitudes, and easier access to the global market.
Applicable Scenarios:
The LRS series is more suitable for scenarios with high requirements for efficiency, size, and reliability, such as industrial automation, LED lighting, security monitoring, and communication equipment. It can directly replace the S/SE series, improving system performance and stability.









