Shenhai a prova d'explosió
1. Within regions prone to explosions, it is imperative that the enclosures of electrical equipment are securely connected to the grounding system.
2. When selecting posada a terra wires for electrical equipment, multi-strand soft copper wires, with a cross-sectional area of at least 4 square millimeters, are recommended.
3. En explosiu hazard areas, the principal grounding conductors should connect to the grounding body from various directions, ensuring a minimum of two distinct connections.
Caution: The use of pipelines carrying inflamable gases or liquids as grounding conductors is strictly forbidden.