三防燈, 因其防水性而受到認可, 防塵的, 和防腐能力, 與防爆燈不同, 主要是為了抑制火花. 雖然某些防爆型號具有三防屬性, 三防燈通常缺乏防爆功能. 辨別兩者之間的細微差別需要理解它們各自的定義.
防爆燈
Explosion-proof lights cater to hazardous locales permeated by 易燃的 氣體和灰塵. They are engineered to counteract potential ignitions caused by internal arcs, 火花, and elevated temperatures, thus adhering to explosion-proof mandates. Referred to also as explosion-proof fixtures or illumination lights, these units’ specifications vary according to the combustible environment, as outlined in the GB3836 and IEC60079 standards.
1. Compatible with Zones 1 和 2 在 霹靂 氣體氣氛.
2. 適用於IIA, IIB, and IIC explosive gas classifications.
3. Designed for Zones 20, 21, 和 22 在 可燃粉塵 設定.
4. Appropriate for environments within the T1-T6 溫度 範圍.
三防燈
Tri-proof lights epitomize resilience against water, 灰塵, 和腐蝕. Utilizing specific anti-oxidation and anti-corrosion materials coupled with silicone seals, they fulfill stringent protective criteria. These lights are equipped with corrosion-resistant, 防水的, and oxidation-resistant circuit control boards. Advanced temperature-controlled circuits are employed to mitigate power converter heat, complemented by robust electrical isolation and double-insulated connectors, guaranteeing circuit integrity and dependability. Tailored to their operational milieu, these lights’ protective casings receive nano spray plastic treatments for enhanced moisture and corrosion resistance, staunchly barring dust and water ingress.
Predominantly deployed in industrial areas prone to corrosion, 灰塵, and rainfall — such as power plants, steelworks, petrochemical sites, 船舶, and parking facilities — tri-proof lights are designed to endure harsh conditions, thus prolonging their service life.
The intrinsic design divergence lies in their intent: explosion-proof lights are dedicated to environmental safety, whereas tri-proof lights are committed to preserving their operational longevity. LED燈, when subjected to dustproofing, 防水, and explosion-proofing (防腐) treatments, can effectively function as tri-proof lighting solutions.