Design of wiring cabinets for explosion-proof areas
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The Petrochemical Fire Protection Code GB 50160 explicitly stipulates that control rooms and card rooms cannot be installed in Class A and Class BA facilities. What about setting up a positively pressurized explosion-proof room to house non-explosion-proof wiring cabinets? How to understand standards?
No, can you ensure positive pressure ventilation at all times? If the regulations specify it, there’s no way to set up a control room