1U Low profile with active PFC function: 15W~3000W
Built-in constant current limiting circuit
Economical
Miniature size, non-PFC
5G vibration, 70℃ operation
Pure copper coil, the number of turns of the winding group, the material is sufficient and solid, the fan noise is small, and the international universal AC input range.
| S-800 800W Switching Power Supply | |||||
| Project | Technical index | ||||
| Output | DC voltage | 12V | 24V | 36V | 48V |
| Rated current | 66.5A | 33.3A | 22.2A | 16.6A | |
| Rated power | 798W | 799.2W | 799.2W | 796.8 | |
| Ripple and noise ① | ＜150mV | ＜150mV | ＜240mV | ＜240mV | |
| Voltage accuracy | ±1% | ||||
| Output voltage regulation range | ±10% | ||||
| Load adjustment rate | ＜±1.2% | ＜±1% | ＜±0.5% | ＜±0.5% | |
| Linear adjustment rate | ＜±1% | ||||
| Input | Voltage range | 90-132/180-264VAC 47Hz～63Hz；254VDC～370VDC | |||
| Efficiency (typical) ② | ＞82% | ＞84% | ＞86% | ＞86% | |
| Working current | ＜12A 115VAC ＜7.8A 230VAC | ||||
| Impulse current | 110VAC： 25A 220VAC： 50A | ||||
| Start, rise, hold time | 200ms、50ms、20ms ：230VAC | ||||
| Protect | overload protection | 105% - 135% type: constant current output + VO reduced to undervoltage point cut off output reset: power on again | |||
| Overvoltage protection | Close output when ≥ 115% - 145% | ||||
| Short circuit protection | Close output | ||||
| Over temperature protection | Rth3: ≥ 70 ℃ fast rotation of fan, ≥ 90 ℃ close output | ||||
| Environmental Science | Working temperature and humidity | -10℃～+50℃；20%～90RH | |||
| Storage temperature and humidity | -20℃～+85℃；10%～95RH | ||||
| Safety regulations | Withstand voltage | Input output: 1.5kVac input shell: 1.5kVac output shell: 0.5kvac for 1 minute | |||
| Leakage current | Input output < 6mA at 1.5kVac | ||||
| Leakage current | Input output at 220VAC < 1mA | ||||
| Isolation resistance | Input output, input shell, output shell: 500VDC / 100M Ω | ||||
| Other | size | 241*125*65mm | |||
| Net weight / gross weight | 1268/1358g | ||||
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> NVVV's 24V Switch Power Supplies
In today's electrified world, the need for efficient and reliable power conversion is more critical than ever. From powering the smallest of household gadgets to running large industrial machinery, the versatility and safety of electrical power are paramount. This is where voltage conversion plays a crucial role, bridging the gap between the power supplied by utilities and the specific needs of various devices and systems.> NVVV at the Russian Power Exhibition in June 2023
In June 2023, our NVVV team proudly participated in the Russian Power Exhibition. During the event, we showcased our reliable, high-quality products, attracting the attention of industry experts and customers alike.> Understanding Switched-Mode Power Supplies (SMPS)
A switching regulator is integrated into an electronic power supply called a switch mode power supply (SMPS), which is sometimes referred to as a switcher, switched power supply, switching-mode power supply, or simply a switcher. This type of power supply efficiently converts electrical energy. Like other types of power supplies, an SMPS alters the characteristics of current and voltage while transferring energy from an AC or DC source (often mains power, e.g., an AC adapter) to DC loads, such as personal computers. Switched-mode power supplies are typically much lighter and more compact than linear power supplies due to their smaller transformer size. This reduction is achieved because they operate at high switching frequencies, ranging from a few kHz to several MHz, rather than the 50–60 Hz frequency of mains electricity. However, despite their reduced transformer size, the overall component count and circuit complexity are often higher in SMPS because of the need for electromagnetic interference (EMI) suppression and intricate power supply architecture. In this article, we will explore the Working Principles of SMPS. We will begin with the Definition of SMPS, followed by its Working Principles, then delve into its Different Types, and finally, conclude with its Advantages, Disadvantages, and a few FAQs.> What is a switching power supply (SMPS)？
Are you curious about how modern electronic devices stay so compact and efficient? The secret lies in technologies like switching power supplies. In this article, we’ll dive into what a switching power supply is, how it works, and why it might just be the perfect solution for your electronic needs.At the same time, I hope the content of this article can be helpful to you.+86-18968803336
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