12-24 伏直流 PWM 调光开关 已缺货,一旦有货就会立即发货。
Where It Belongs
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描述
描述
为低压LED提供平滑的手动调光 💡
为您的直流照明带来轻松的亮度控制。这款12–24V DC PWM调光开关采用脉宽调制技术,实现平滑、响应迅速的调光,配备简单的旋钮,完美适用于低压系统的LED灯泡或灯带。体积小巧,适合室内使用,并提供36个月保修,让您安心无忧。
特点与优势
- ✅ 宽工作电压:12–24V DC,适合灵活的低压系统。
- ✅ 高容量:单通道最高支持30A总输出(请注意电源和电缆限制)。
- ✅ PWM调光技术:平滑、稳定的亮度,配备熟悉的旋钮。
- ✅ 室内使用:IP20,适合受保护场所。
- ✅ 紧凑型设计:86 × 67 × 20 毫米,易于藏入柜子或木工装置内。
- ✅ 可靠性:36个月制造商保修。
重要:本设备仅适用于直流电,不适合240V交流电主电路。
技术规格
| 规格 | 详情 |
|---|---|
| 输入电压 | 12–24V DC |
| 调光方式 | PWM(0–100%手动旋钮控制) |
| 输出通道 | 单通道 |
| 最大输出电流 | 30A (总计) |
| 示意最大负载 | 功率取决于电源电压(例如12V时约360W;24V时约720W) |
| 防护等级 | IP20(室内) |
| 尺寸 | 86 × 67 × 20 毫米 |
| 保修 | 36个月 |
| 包含内容 | PWM调光单元,用户指南 |
照明效果
从柔和的夜晚光晕到明亮的任务照明,营造氛围。PWM控制帮助在调光时保持一致的外观,让您的空间无论是放松、娱乐还是专注工作都感觉舒适且有意图。
理想应用
- 12/24V DC的展示柜、货架和木工装置
- 床头灯、阅读灯或带手动控制的任务灯
- DC系统上的商店装修和酒店氛围照明
- 房车、露营拖车、船只及离网项目
安装说明与提示
- 将调光器接线在12/24V DC电源和LED负载之间,注意极性(+/-)。
- 保持在30A总负载以内,并确保足够的通风。
- 仅与可调光的12/24V DC LED灯泡或LED灯带一起使用;避免使用不可调光或不兼容的负载。
- 使用适当额定的电缆,并考虑在电源侧安装熔断器以提供保护。
规格
规格
-
SKU12-24DIM
Downloads
Downloads
Frequently Asked Questions
Frequently Asked Questions
How bright are Dulora bulbs?
LED brightness is measured in lumens, not watts. Here's a quick conversion guide:
- 2-3W LED ≈ 25W incandescent (200-300 lumens)
- 4-5W LED ≈ 40W incandescent (400-500 lumens)
- 6-8W LED ≈ 60W incandescent (650-800 lumens)
- 7.5-10W LED ≈ 75-100W incandescent (900-1200 lumens)
- 11-12W LED ≈ 100-125W incandescent (1300-1500 lumens)
All Dulora product pages list wattage and lumen output so you can choose the perfect brightness for your needs.
What is the lifespan of Dulora bulbs?
Dulora bulbs are designed for over 25,000 hours of use. If you use your light for an average of 3 hours per day, your LED bulb could last over 22 years. This exceptional longevity significantly reduces the frequency of replacements compared to traditional incandescent bulbs, which typically last only 1,000-2,000 hours. Note that all LED bulbs' light output gradually decreases over time, a phenomenon known as lumen depreciation.
Are Dulora bulbs dimmable?
Yes, most Dulora bulbs are dimmable, allowing you to create the perfect ambiance for any occasion. Look for the "dimmable" specification on the product page. For optimal performance, we recommend using LED-compatible dimmers. Some older dimmer switches may cause flickering or buzzing with LED bulbs. If you experience any issues, please contact our customer support team for assistance.
What is colour temperature and which should I choose?
Colour temperature refers to the warmth or coolness of light, measured in Kelvins (K):
- Ultra & Extra Warm (2000K-2200K): This colour range is warm and closer to a room lit by candles. It’s a very calm type of light, but it may make tasks like reading harder.
- This calming light gives off a warm glow, similar to candlelight. However, because it is such a soft light, it may not be suitable for activities that require focus, such as reading.
- Warm White (2700K-3000K): This colour creates a cozy, inviting atmosphere similar to traditional incandescent bulbs. It is ideal for living rooms, bedrooms, and dining areas.
- Natural White (3500K-4000K): Provides a balanced, neutral light perfect for kitchens, offices, and workspaces.
- Cool White (5000K-6500K): This colour delivers a crisp, energising light similar to daylight. It is best for task lighting, garages, and areas requiring detailed visibility.
Choose based on the mood you want to create and the purpose of the space.
Still have a question?
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