O jẹ mimọ daradara pe awọn ipo agbegbe iṣẹ ti ohun elo itanna jẹ pataki fun lilo ailewu wọn, pẹlu iwọn otutu ibaramu jẹ ifosiwewe pataki fun iṣẹ ailewu wọn. Sibẹsibẹ, gbogbo ẹrọ itanna gbọdọ ni iwọn otutu iṣẹ ṣiṣe kan pato. Nipa ohun elo itanna bugbamu-ẹri, awọn orilẹ-boṣewa GB3836.1 “Electrical Apparatus for Explosive Gas Atmospheres Part 1: Gbogbogbo Awọn ibeere” stipulates an operating temperature range of -20 to +40°C.
If the operating environment temperature of bugbamu-ẹri ẹrọ itanna exceeds this specified range, manufacturers must accurately indicate this temperature range on the product’s nameplate. Siwaju sii, this information should be clearly Adescribed in relevant user documentation, such as the instruction manual.
It is important to note that when designers set certain performance specifications for a product, they consider the actual operating environmental conditions. If the actual operating environment differs from the designed environment, the product may not achieve its performance specifications and could be severely damaged. Operators should be aware that for explosion-proof electrical equipment, operating in temperatures beyond the specified range might impact some of the explosion-proof safety features.