24 Tokotaha ngaohi kapeti ʻi he taʻu ʻo e fakaʻauha

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IdentificationofExplosion-ProofSigns|TechnicalSpecifications

Fakaikiiki fakatekinikale

ʻIloʻi ʻo e ngaahi fakaʻilonga ʻo e fakaʻauha

ʻOku mahino lelei ʻa e tefitoʻi sino ʻo e meʻangaue fakaʻuhila, Maʻuʻanga Fakamatala, pea fakaʻilongaʻi mahino. ʻOku ngaohi ʻa e nameplate ʻaki ʻa e ngaahi naunau hange ko e polonise, palasa, pe stainless ukamea. Ko e ngaahi fakaʻilonga ʻeke, faʻahinga ʻo e fakamoʻoni fakaʻauha, faʻahinga, pea ʻoku ʻiloa ʻa e kulupu mafana ʻo e ʻea pe tongitongi.

tuʻunga ʻo e fakamoʻoni fakaʻauha-1

ʻOku ʻi he nameplate ʻa e fakamatala ko ʻeni:

1. Manufacturer’s name or registered trademark.

2. The manufacturer-specified product name and model.

3. The symbol Ex, indicating compliance with professional standards for meʻangaue fakaʻuhila ki he fakaʻauha in terms of explosion-proof type.

4. Symbols of the applicable faʻahinga ʻo e fakamoʻoni fakaʻauha, such as o for oil-filled, p for pressurized, q for sand-filled, d for flameproof, e for increased safety, ia for Class A intrinsic safety, ib for Class B intrinsic safety, m for encapsulated, n for non-sparking, s for special types not listed above.

5. Symbol of electrical equipment category; I for mining electrical equipment, pea mo e mafana ʻo e ʻea group or maximum surface temperature (in Celsius) for IIA, IIB, IIC class equipment.

6. Temperature group or maximum surface temperature (in Celsius) for Class II equipment.

7. Product number (except for connection accessories and devices with very small surface areas).

8. Inspection unit mark; if the inspection unit specifies special conditions of use, the symbol “x” is added after the qualification number.

9. Additional markings.

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