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.> What Makes a Switching Mode Power Supply the Smart Choice for Modern Electrical Systems?
In today's energy-conscious and space-limited world, choosing the right power supply is more important than ever. The switching mode power supply has emerged as the preferred choice for modern systems due to its high efficiency, compact size, and reliable performance. Whether you're powering industrial control panels, telecom equipment, or automation systems, understanding how SMPS works—and why it outperforms traditional options—can help you make smarter design decisions.> Why Are Switching Mode Power Supplies Essential in Modern Electronics?
In a world powered by increasingly complex electronic systems, the way energy is converted and delivered matters more than ever. One of the most efficient solutions to emerge over the past few decades is the switching mode power supply (SMPS). Unlike traditional linear power supplies, SMPS units offer high efficiency, compact size, and reliable performance under demanding conditions. Whether you're designing an industrial automation system or integrating power electronics into a commercial product, understanding how SMPS works—and why it matters—is crucial. Let’s dive into some key questions professionals often ask about these power devices.+86-18968803336
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