http://ir-element-supply.com/zh/tags/ip55%E7%AD%89%E7%BA%A7/ Recent content in IP55等级 on IR Element Supply Co. Hugo zh Thu, 30 Jul 2026 09:49:51 +0800 http://ir-element-supply.com/zh/posts/preventing-high-temperature-wire-aging-and-short-circuits-in-ip55-infrared-patio-heaters/ Thu, 30 Jul 2026 09:49:51 +0800 http://ir-element-supply.com/zh/posts/preventing-high-temperature-wire-aging-and-short-circuits-in-ip55-infrared-patio-heaters/ <p><img src="http://ir-element-supply.com/images/e6536a2c16ab40eeea0acc21a66dd77e.png" alt="IP55级红外庭院取暖器"></p> <p>让IP55级取暖器真正经久耐用的秘诀<br> 这里有个行业内的小秘密：大多数IP55级户外取暖器并非因为加热元件损坏而报废，而是因为电源线的连接处出了问题。<br> 这其实是一个简单的物理现象。当取暖器以<a href="https://o-yate.com">全功率运行</a>时，热量不仅会向前传播，还会向后方扩散，沿着电线向上移动。如果密封设计不符合专业标准，绝缘层就会被烤坏，进而导致短路。</p>