
山区特长隧道供电距离长、洞内湿度大、应急照明要求苛刻:一旦市电中断,疏散照明就是保命线,普通灯具根本达不到要求。
执行JTG/T D70/2-01-2014应急照明条款:疏散通道地面最低照度不低于1lx且持续时间≥90分钟;隧道灯具IP65以上、耐腐蚀盐雾试验480小时;长隧道分段双回路供电+EPS应急电源。
我们的山岭隧道方案标配双回路切换箱、EPS应急模组与洞内湿度自适应驱动,产品已在多条3公里以上隧道稳定运行。
Long mountain tunnels face long power runs, high interior humidity and harsh emergency-lighting demands: when mains fails, evacuation lighting is a lifeline that ordinary luminaires cannot meet.
Per JTG/T D70/2-01-2014 emergency clauses: minimum 1 lx on evacuation-route floors sustained ≥90 minutes; luminaires IP65+ passing 480-hour salt-spray tests; long tunnels use sectional dual feeds plus EPS backup.
Our mountain-tunnel package ships with dual-feed transfer cabinets, EPS emergency modules and humidity-adaptive drivers — proven stable in tunnels over 3 km long.
— 上海曦韵照明|Shanghai Xiyun Lighting —
照明工程承接 · 高光效灯具开发 · 免费方案与打样 | 服务热线 13818403203