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:
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:
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:
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.
