Place battery cabinets away from heat sources and flammable materials. You must also look for environmental ratings like IP65, IP66, NEMA 3R, or NEMA 4X. . To ensure your system operates safely and efficiently, proper installation is paramount. This involves more than just connecting wires; it requires careful attention to ventilation and clearance. If there are any questions concerning this manual or any of the installation or maintenance procedures and/or intenance should always be performed with heavily insulated tools. These cabinets, including the V-BOX-OC, are typically larger than. . Battery Rooms Spark generating parts must have a distance to cell/block openings (respectively valves) of at least 0. A homogeneous temperature. .