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
Waterproof and dust-proof, aluminum alloy shell, high quality and high quality components, to ensure stable output, full power, anti-interference, energy saving and power saving.
| LPV-300 300W Waterproof Irrigation Switch Power Supply | |||||
| Project | Technical index | ||||
| Output | DC voltage | 12V | 24V | ||
| Rated current | 25A | 12.5A | |||
| Rated power | 300W | 300W | |||
| 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 | 4.5A/110VAC 2.7A/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.> Why Switching Mode Power Supplies Are the Backbone of Modern Industrial Systems
In today’s fast-paced industrial world, electrical systems are expected to deliver more than just raw power. They must operate efficiently, adapt to varying loads, withstand harsh environments, and run reliably for years. Behind the scenes of automation lines, fire safety systems, building controls, and precision electronics lies a quiet yet crucial component: the switching mode power supply (SMPS). Although often overlooked, the SMPS plays a central role in ensuring equipment uptime, electrical safety, and energy efficiency. In this article, we’ll explore what makes SMPS such a vital component in industrial systems, how it compares to traditional alternatives, and what to consider when integrating it into your project.> 5 Common Mistakes When Using Switching Mode Power Supplies in Industrial Systems
In industrial environments where uptime, safety, and efficiency are critical, the switching mode power supply (SMPS) plays a vital role. Whether it powers a fire control panel, automated gate, or PLC controller, the SMPS is expected to deliver stable and efficient DC power day after day. But despite its advantages, many engineers and technicians still encounter preventable issues when using SMPS in industrial systems. In this article, we explore five of the most common mistakes made when selecting, installing, or maintaining SMPS in industrial applications, and how you can avoid them to ensure long-term reliability and performance.+86-18968803336
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