LRS-120 AC/DC Switching Power Supply

Description:

LRS-120 Series Switch-Mode Power Supply, an engineering marvel designed to meet and exceed your expectations for reliable, efficient, and versatile power solutions. This series is specifically tailored to provide a rock-solid 120 watts (W) of continuous output power, while maintaining exceptional efficiency and compatibility across a broad array of applications.

Efficiency and Energy Savings: At the core of the LRS-120 lies a cutting-edge switch-mode technology that significantly outperforms traditional linear power supplies in terms of energy efficiency. By converting AC to DC with minimal losses, it not only reduces energy consumption but also minimizes heat generation, thereby extending the overall service life of your equipment and contributing to a greener, more cost-effective operation.

Universal Input Voltage Compatibility: Engineered with a wide input voltage range of 85 to 264 volts AC, the LRS-120 effortlessly adapts to varying mains voltages worldwide without the need for any external voltage regulators. This inherent flexibility ensures seamless integration into your global operations, eliminating concerns about regional power compatibility and simplifying your supply chain management.

Precision Output Voltage Control: Each LRS-120 model is meticulously calibrated to deliver a specific, tightly regulated direct current (DC) output voltage, such as 12V, 24V, 36V, or 48V, depending on your application requirements. This guarantees a consistent and stable power supply for your sensitive electronic devices, ensuring optimal performance and prolonged component lifespan.

Space-saving Ultra-slim Profile: Recognizing the importance of compactness in modern equipment design, the LRS-120 series boasts an ultra-slim form factor that seamlessly integrates into tight spaces and densely populated enclosures. Its sleek dimensions enable easy installation, minimize clutter, and contribute to a more organized, streamlined system architecture.

Industrial-grade Reliability and Protection: Built to withstand the rigors of demanding industrial environments, the LRS-120 series incorporates a suite of robust protective features, including overcurrent, short-circuit, and overvoltage protection. These safeguards ensure unparalleled operational stability, safeguarding your equipment from potential electrical anomalies and prolonging the service life of both the power supply and connected devices.

Stringent Compliance and Certifications: As a testament to SMUN's commitment to quality and safety, the LRS-120 series carries internationally recognized certifications like CE and CCC, ensuring compliance with stringent safety and electromagnetic compatibility (EMC) standards. This guarantees that our power supplies meet or exceed regulatory requirements in virtually any market, giving you peace of mind and simplifying your global deployment efforts.

Applications:

• Security and Surveillance: Delivering unwavering power to CCTV cameras, DVRs, NVRs, and security peripherals, ensuring round-the-clock vigilance and reliable recording.

  
  

• Industrial Automation and Control: Providing a stable DC power foundation for PLCs, sensors, actuators, and other critical components in factory automation and process control systems.

  
  

• LED Lighting Systems: Efficiently driving a variety of LED fixtures, such as strip lights, panel lights, or custom-designed luminaires, ensuring consistent brightness, color stability, and extended LED lifetime.

  
  

• Professional and High-end Home Appliances: Offering a dependable power source for advanced domestic appliances and consumer electronics that require stable, well-regulated DC power for optimal performance.

  
  

• Laboratory Instruments and Medical Devices: Ensuring precise and stable power supply for sensitive analytical equipment, testing instruments, and medical apparatus with strict voltage stability demands.

Features:

• Universal AC input/Full range

• Built-in Emi filter,tiny ripple

• Protections:short circuit/overload/over voltage

• Cooling by free air convection

• 43,000 hours of continuous operation at 20℃

• 100% full load burn-in test
  

• LED indicator for power on

• Compliance to IEC/EN60335-1(PD3) and IEC/EN61558-1,2-16 suitable for home appliance

• 3 years warranty

Specifications:

Model		LRS-120-12	LRS-120-15	LRS-120-24	LRS-120-36	LRS-120-48
Output	DC Voltage	12V	15V	24V	36V	48V
	Current Range	0-10A	0-8A	0-5A	0-3.3A	0-2.5A
	Rated Power	120W	120W	120W	118.8W	120W
	Ripple Noise(Max)	120mVp-p	120mVp-p	150mVp-p	200mVp-p	200mVp-p
	Voltage Adj.Range	10.8~13.2V	13.5~16.5V	21.6~26.4V	32.4~39.6V	43.2~52.8V
	Voltage Tolerance	±1.0%	±1.0%	±1.0%	±1.0%	±1.0%
	Line Regulation	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
	Load Regulation	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
	Set up,Rise time	500ms,30ms/230VAC   500ms,30ms/115VAC(full load)
	Hold up Time	55ms/230VAC     10ms/115VAC(full load)
Input	Voltage Range	85 ~264VAC    120~373VDC
	Frequency	47 ~ 63Hz
	Efficiency	88%	88.5%	90%	90.5%	91%
	AC Current	1.9A/115VAC    1.2A/230VAC
	Inrush Curent	COLD START: 50A/230VAC
	Leakage Current	<0.75mA / 240VAC
Protection	Overload	110 ~ 150% rated output power
		Protection tye:Hiccup mode,recovers automatically after fault condition is removed
	Over Voltage	13.8~16.2V	18.8~21.8V	27.6~32.4V	41.4~48.6V	55.2~64.8V
		Protection type : Shut off o/p voltage, re-power on to recover
Environment	Working Temperature	-20 ~ +70℃ (Refer to derating curve as datasheet from SMUN)
	Working Humidity	20 ~ 90% RH non-condensing
	Storage Temp.Humidity	-45 ~ +85℃, 20 ~ 95% RH non-condensing
	Temp.Coefficient	±0.03%/℃ (0 ~ 50℃)
	Vibration	10~500Hz,2G 10 min/1 cycle,60min.each X Y Z axes
Safety	Safety Standards	GB4943.1,EN60950.1 Approved
	Withstand Voltage	I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
	Isolation Resistance	I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC/25℃/70% RH
	EMC Emission	EN61000-3-2:2014/EN61000-3-3:2013
	EMC Immunity	EN 55032:2015/EN55035:2017/60950-1
Others	MTBF	≥720.6K hrs MIL-HDBK-217F(25℃)
	Dimension	129*97*30mm (L*W*H)
	Packing	0.34Kg; 40pcs/14.8Kg/CTN
Note	1.All parameters NOT specially mentioned are measured at 230VAC input,rated load and 25℃ of ambient temperature. 2.Ripple noise are measured at 20MHz of bandwidth by using a 12"twisted pair-wire terminated with a 0.1uf and 47uf parallel capacitors. 3.Tolerance includes set up tolerance,line regulation and load regulation. 4.Derating output is required under low input voltage.Please refer to derating curve for details. 5.The power supply should be considered as a part of the components in the system.All EMC tests will test samples on a metal iron plate with a thickness of 1mm,a length of 360mm and width of 36mm. 6.Please contact with SMUN customer service for more details.

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