Distribution box, distribution cabinet supporting mine

Scope · AC lightning protection module for power distribution room, distribution cabinet, switchgear, AC and DC power distribution panel and other systems; outdoor inputs distribution box Rene buildings, building floor distribution box ; - for low-voltage (220 / 380VAC) industrial networks and civil grid; * In the power system, mainly used for automated engine room, power substation main control room screen three-phase power input or output. Features * Flow capacity, residual voltage, fast response time; small drain current and the rate of change; * Using the latest heat from the technology, completely avoid fire; * Use special impact fuse with high reliability; · own remote Alarm dry contacts for remote monitoring; · having a working fault indication, remote alarm function; * Use temperature protection circuit, built-in thermal protection, short circuit fault automatically from the device; * 3 + 1 protection mode (LN, N-PE), particularly suitable for use in areas of poor power grid; · standard modular design, simple installation, easy maintenance; · Core components adopt international famous brand, excellent performance, stable and reliable; · Kevin wiring can be achieved; structured, easy installation and maintenance Simple; - sophisticated technology, long-term work in the acid, alkali, dust, salt spray and humidity and other harsh environments. The main technical parameters Model AM40A nominal operating voltage Un 380V maximum continuous operating voltage Uc 385V nominal discharge current (In 8 / 20μs) 20kA maximum discharge current (Imax 8 / 20μs) 40kA protection mode L1, L2, L3, N-PE protection Level Up (8 / 20μs In) ≤1500V response time ≤25ns remote communication terminals (optional) COM common point, NO normally open, NC NC Dimensions 90 * 110 * 65 wiring Wire 10-25mm2 protection IP20 Installation 35 mm DIN-rail working environment temperature: -40 ℃ ~ + 85 ℃; Relative humidity: ≤95% (25 ℃); altitude ≤3km