S-500 500W Enclosed AC/DC Switching Power Supply

The S-500 Switching Power Supply is an industrial-grade or professional power conversion device primarily designed to efficiently convert AC into DC, or in certain cases, perform DC-to-DC conversions, to meet the power requirements of various electronic equipment and systems. Here is a comprehensive introduction to the S-500 Switching Power Supply：

Basic Characteristics:

1. Model Identification:

• The designation "S-500" signifies that the power supply has a rated output power of 500 watts (W).

2. Output Voltage & Current:

• Depending on the application scenario, the S-500 Switching Power Supply offers various fixed output voltage levels, such as common values like 12V, 24V, or 48V. For instance, "S-500-24" indicates that the power supply delivers 500W of output power at a voltage of 24V.

• The output current is automatically calculated based on the chosen output voltage, e.g., 20 amperes (A) corresponds to a 500W power output at 24V.

3. Input Voltage Range:

• The S-500 Switching Power Supply is designed with a wide input voltage range capability to accommodate usage in

  different regions worldwide. It supports input voltages ranging from 110V to 220V.

4. Type & Modulation Method:

• As a switching power supply, the S-500 employs high-frequency Pulse Width Modulation (PWM) technology, which regulates output voltage and current by rapidly switching internal semiconductor devices, resulting in high efficiency, compact size, and effective thermal management.

5. Certifications & Standards:

• S-500 Switching Power Supply products obtain relevant product certifications, include CCC and CE certification, ensuring compliance with safety, electromagnetic compatibility (EMC), and other industry standards. These certifications guarantee stable and safe operation in various environments.

Specifications:

Model		S-500-12	S-500-15	S-500-24	S-500-48
Output	DC Voltage	12V	15V	24V	48V
	Current Range	0-42A	0-33.3A	0-21A	0-10.4A
	Rated Power	504W	499.5W	504W	499.2W
	Ripple Noise(Max)	200mVp-p	200mVp-p	240mVp-p	240mVp-p
	Voltage Adj.Range	10.8~13.2V	13.5~16.5V	21.6~26.4V	43.2~52.8V
	Voltage Tolerance	±1.0%	±1.0%	±1.0%	±1.0%
	Line Regulation	±0.5%	±0.5%	±0.5%	±0.5%
	Load Regulation	±0.5%	±0.5%	±0.5%	±0.5%
	Set up,Rise time	1000ms,50ms
	Hold up Time	20ms (full load)
Input	Voltage Range	85 ~ 132VAC /170~264VAC by switch    240~370VDC
	Frequency	47 ~ 63Hz
	Efficiency	82%	84%	84%	86%
	AC Current	6.4A/115VAC    3.2A/230VAC
	Inrush Curent	COLD START: 30A/115V 60A/230V
	Leakage Current	<3.5mA / 240VAC
Protection	Overload	115 ~ 135% 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	55.2~64.8V
		Protection type : Shut off o/p voltage, clamping by zener diode
Environment	Working Temperature	-10 ~ +60℃ (Refer to derating curve as datasheet from SMUN)
	Working Humidity	20 ~ 90% RH non-condensing
	Storage Temp.Humidity	-20 ~ +85℃, 20 ~ 95% RH
	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
	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	240*124*65mm (L*W*H)
	Packing	1.4Kg; 12pcs/16.8Kg/0.9CUFT
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.

Applications & Features:

1.Application Fields:

• The S-500 Switching Power Supply is widely used in industrial automation, LED lighting, security surveillance, communication equipment, power facilities, medical devices, laboratory instruments, electric vehicle charging, and any system requiring a stable DC power source.

  
  

2.Single Output:

• S-500 models feature a single output, providing a fixed voltage output.

3.Efficiency & Energy Saving:

• Leveraging advanced switching technologies and high-quality components, S-500 Switching Power Supplies often boast high conversion efficiencies (typically exceeding 80%, and sometimes reaching over 90%), contributing to reduced energy consumption and operating costs.

4.Protection Functions:

• To ensure equipment safety and extend service life, S-500 incorporate built-in overcurrent protection, short-circuit protection, overvoltage protection, undervoltage protection, and other protective mechanisms, automatically cutting off output or entering a protective mode under abnormal conditions.

5.Thermal Management & Reliability:

• Designed for the rigors of industrial environments, the S-500 Switching Power Supply feature a forced air-cooling , along with DC fan and the use of high-temperature-resistant materials, ensuring stable operation at elevated working temperatures.

6.Dimensions & Installation:

• As an industrial product, the S-500 Switching Power Supply may offer standard rack-mount, wall-mount, or flush-mount installation options, facilitating integration into various industrial control systems or equipment enclosures.

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