This checklist details essential venting clearance and code rules for safe, compliant battery cabinet installation. The section numbers appearing in this part are the National Electrical Code (NFPA 70) section numbers. (CMP stands for Code Making Panel. Suitable for indoor and outdoor wall mount1 with NEMA 3R rating. Picking a cabinet with UL 9540. Adhering to established codes for battery cabinets protects your investment, ensures safety, and maximizes performance by preventing thermal issues before they start. ), design these enclosures with.