90~370VAC input range
Metal case, IP67/design for indoor or outdoor installations
Internal gluing
Constant current design
Suitable for ED street lighting and outdoor LED lighting
Metal safety protection shell, waterproof design, heat dissipation performance is stronger, the internal circuit board original upgrade, more stable, more powerful, full power, anti-interference.
| LPV-250 250 WWaterproof Irrigation Switch Power Supply | |||||
| Project | Technical index | ||||
| Output | DC voltage | 12V | 24V | ||
| Rated current | 20.8A | 10.4A | |||
| Rated power | 249.6W | 249.6W | |||
| Ripple and noise ① | ＜120mV | ＜200mV | |||
| Voltage Precision | ±5% | ||||
| Load adjustment rate | ±2% | ||||
| Linear adjustment rate | ±1% | ||||
| Starting and rising time | 2000ms、25ms、15ms ：115VAC 2000ms、25ms、50ms ：230VAC | ||||
| Input | Voltage range/ frequency | 90-264VAC 47Hz～63Hz；127VDC～370VDC | |||
| Efficiency (typical)② | ＞87% | ＞88% | |||
| Working current | 3.75A/110VAC 2.2A/230VAC | ||||
| Impulse current | 220VAC： 60A | ||||
| Protect | Leakage current | 105%-135% Protection type: burping mode, automatic return to normal after removing abnormal conditions | |||
| overload protection | 115% - 145% protection type: close the output, restart and automatically return to normal | ||||
| Environmental Science | Working temperature and humidity | -30℃～+70℃；20%～90RH | |||
| Storage temperature and humidity | -40℃～+85℃；10%～95RH | ||||
| Safety regulations | Withstand voltage | Input output:3KVAC 1 minute | |||
| Leakage current | input shell: 240VAC时 ＜2.5mA | ||||
| Isolation Resistance | Input output, input shell, output shell ：500VDC/100MΩ | ||||
| Other | size | 208*120*50mm | |||
| Net weight / gross weight | 2100/2200g | ||||
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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.> Uses, Advantages, and Working Principles of a Switching Mode Power Supply
Switching Power Supplies (SMPS) have become an essential component in modern industrial applications, offering efficient power conversion and reliable operation for a wide range of electronic devices. Unlike traditional linear power supplies, SMPS provides a more compact, energy-efficient solution, making it the preferred choice for industrial automation, manufacturing, and electronic systems. At NVVV, we specialize in providing high-performance industrial switching power supplies that cater to businesses requiring stable and efficient power solutions. Our SMPS products are used in applications such as LED lighting, industrial machinery, communication equipment, electric vehicle infrastructure, and building automation systems. This article explores the working principles, advantages, and applications of switching power supplies, highlighting why NVVV is the ideal choice for industrial power solutions.Table of Contents> 7 Key Differences Between Switching power supplies and Linear Power Supplies
Power supplies are an essential component of modern electronics, converting electrical power from one form to another to provide a stable and regulated output for various applications. The two most commonly used types are switching power supplies (SMPS) and linear power supplies (LPS). Each has distinct advantages and disadvantages, making them suitable for different use cases. This article will explore the key differences between switching power supplies and linear power supplies, including their working principles, efficiency, heat dissipation, size, cost, and applications, helping you determine which type is best for your needs.+86-18968803336
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