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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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.> How Switching Mode Power Supplies Enhance System Reliability and Prevent Failures
In today’s highly interconnected and automation-driven environments, system reliability is no longer a luxury—it’s a necessity. Whether you're running production lines, managing communication networks, or overseeing energy systems, even a brief power issue can lead to costly downtime, data loss, or equipment damage. That’s where switching mode power supplies (SMPS) come in—not just as efficient power converters, but as critical components in maintaining system integrity and minimizing the risk of unexpected failures. Let’s explore how SMPS enhances reliability, supports protective mechanisms, and contributes to long-term operational stability across different industries.> Are You Ready to Use the Switching Mode Power Supply?
In this article, we’ll walk through what an SMPS really does, how it compares to traditional linear power supplies, what benefits you can expect in real-world use cases, and when it makes sense to switch. Whether you are managing automation systems, complex machinery, or equipment that demands stable and efficient power, this guide will help you make informed decisions.+86-18968803336
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