適用范圍 AppIications

• 適用于具有甲烷、煤塵等爆炸性混合物氣體的煤礦井下巷道及峒室內(nèi)作固定式照明用；
• 執(zhí)行標(biāo)準(zhǔn)：GB3836.1、GB3836.2、MT221
• It is suitable for fixed local lighting in the coal mine tunnel and chamber where have methane and explosive gas mixture;
• Executive standard: GB3836.1,GB3836.2,MT221.

產(chǎn)品特點(diǎn) Features

• 安裝煤礦井下。
• 表面溫度：燈具在環(huán)境溫度-20℃~+40℃，如果表面可能堆積粉塵時(shí)，表面溫度不得超過150℃。
• 安裝地點(diǎn)巷道、硐室照明。
• 在無顯著搖動和沖擊、振動的地方。
• 在無破壞金屬和絕緣的腐蝕性氣體或蒸氣的地方。
• 在能防止雨水及滴水侵襲的地方。
• Installed underground coal mine.
• Surface temperature: at ambient temperature -20℃~+40℃, the surface temperature should not exceed 150℃ if the surface may have dust.
• Installation site: tunnel, chamber.
• The installation site should be free from obvious shock, impact or vibration (refer to the technical parameters).
• The installation site should be free of corrosive gas or steam that would erode the metal or destroy the insulation.
• The installation site should be far away from attack of rain or drip.