Pure copper transformer, pure copper coil, sufficient and solid materials, multiple protections for overvoltage, overload, overcurrent, open circuit, undervoltage, strong anti-interference, efficient heat dissipation
| Project | Technical index | ||
| Output | DC voltage | 24V | 48V |
| Rated current | 20A | 10A | |
| Rated power | 480W | 480W | |
| Ripple and noise ① | ＜120mV | ＜240mV | |
| Voltage accuracy | ±1% | ±1% | |
| Ripple and noise | ±10% | ||
| Load adjustment rate | ±1% | ||
| Linear adjustment rate | ±0.5% | ||
| Input | Voltage range / frequency | 180-264VAC 47Hz～63Hz (270VDC～370VDC) | |
| Efficiency (typical) ② | ＞84% | ＞86% | |
| Working current | ＜2.5A 110VAC ＜1.3A 220VAC | ||
| Impulse current | 110VAC 20A， 220VAC 35A | ||
| Leakage current | 3000ms、100ms、22ms ：110VAC/1500ms、100ms、28ms ：220VAC | ||
| Protect | overload protection | 105%-150% Type:production mode:burp modde automatic recovery after the abnormal condition is lifted | |
| Overvoltage protection | Output Voltage＞135% will be restored automatically after it is removed | ||
| Short circuit protection | VO The output abnormal condition will be restored automatically after it is removed after the power is restarted | ||
| Over temperature protection | Turn off the output temperature when it is over 85°and recover after eht power is restarted | ||
| Environmental Science | Working temperature and humidity | -10℃～+50℃；20%～90RH | |
| Storage temperature and humidity | -20℃～+85℃；10%～95RH | ||
| Safety regulations | Withstand voltage | I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P:0.5KVAC | |
| leakage current | ＜1.5mA/240VAC | ||
| Insulation impedance | I/P-O/P， O/P-Shell， O/P-Shell ：500VDC/100MΩ | ||
| Other | size | 125.5*100*125.2mm | |
| Net weight / gross weight | 1200/1230g | ||
Q: How many voltage you can supply?
A: 5V, 9V, 12V, 13.8V, 15V, 18V, 24V, 36V, 48V, 50V, 60V, 110V
( Depend on items )
Q: How many current you can supply?
A: 0.5A, 1A, 1.5A, 2A, 3A, 4A, 5A, 6A, 10A, 15A, 20A, 30A, 40A, 50A, 60A, 80A.
Q: How about the quality?
A: We have the best professional and experienced engineer and strict QA and QCsystem.
Repair rate under 0.1%--0.2%
Q: What's your lead time?
A: The delivery time is 1-25days which depend on detail items and quantity.
Q: Can we be your distributor?
A: We are looking for distributor and agent all over the world for switching power supplyshould you any interest, please do feel free to send your message or inquiry
Q: What's kind of payment you accept?
A: T/T, L/C, D/P, D/ A, 0/ A, paypal, western Union, Money Gram
Q: Do you accept OEM ODM?
A: Yes
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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.> Key Benefits of Using a Switching Mode Power Supply in LED Power
From vibrant LED billboards in urban centers to subtle ambient lighting in modern architecture, LED technology is now the go-to choice for both indoor and outdoor lighting solutions. Its energy efficiency, long lifespan, and design flexibility have revolutionized the lighting industry. But behind every reliable LED display or light strip is a power source working silently to ensure stable, safe, and efficient performance: the Switching Mode Power Supply (SMPS). With growing demands for reliability in harsh environments, strict EMC compliance, high efficiency, and maintenance-free performance, choosing the right SMPS has become just as important as selecting the right LED itself. In this article, we explore the key benefits of using a switching mode power supply in LED power applications, and why more LED system integrators and manufacturers are turning to SMPS to future-proof their lighting projects.> 3 Key Benefits of Using a Switching Mode Power Supply in Communication Equipment
In today’s hyper-connected world, communication equipment is the invisible force that keeps businesses, governments, and individuals reliably linked. From mobile networks to data centers and base stations, this equipment demands precise, efficient, and uninterrupted power. Among all power technologies available, the Switching Mode Power Supply (SMPS) stands out as the most adaptable and performance-driven solution for modern communication systems. Communication systems aren’t just another electronic application—they operate under strict requirements: accurate voltage regulation, low noise, UPS support, lightning protection, centralized monitoring, and more. Power failure, even for a few seconds, can lead to data loss, dropped connections, or system-wide outages. In this context, SMPS has become an integral part of powering reliable communication infrastructure. This article explores three key benefits of using SMPS in communication equipment, drawing on industry experience and real-world applications to demonstrate why it’s a preferred power solution.+86-18968803336
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