Shenhai Explosion-Proof
Ntau hom explosion-proof hluav taws xob khoom tsim nyog distinct casing tiv thaiv cov qauv kawm. Cov qauv kawm no, hu ua kev tiv thaiv cov qib kawm, denote lub casing muaj peev xwm thaiv lwm yam khoom los ntawm penetrating nws tha xim sab hauv thiab muab kuj tiv thaiv dej ingress. Raws li tus “Degrees of Protection Provided by Enclosures (IP Code)” (GB4208), Ib casing txoj kev tiv thaiv qib yog denoted los ntawm cov IP code. Qhov chaws no comprises tus thawj IP (Thoob ntiaj teb kev tiv thaiv t), raws li ob tug numerals thiab tej zaum kuj xaiv ntxiv cov ntawv (uas tej zaum omitted).
| Naj npawb | Kev tiv thaiv ntau yam | Piav |
|---|---|---|
| 0 | Unprotected | Tsis muaj kev tiv thaiv tshwj xeeb tiv thaiv dej los yog moisture |
| 1 | Tiv thaiv kom txhob muaj dej los ntawm soaking hauv soaking nyob rau hauv | Vertically ntog dej droplets (xws li condensate) yuav tsis ua kom muaj kev puas tsuaj rau hluav taws xob |
| 2 | Thaum tilted ntawm 15 degrees, Cov dej xab nkaus tseem yuav tiv thaiv tau kom txhob soaking nyob rau hauv | Thaum lub appliance yog tilted vertically rau 15 degrees, dripping dej yuav tsis ua rau kom muaj kev puas tsuaj rau lub appliance |
| 3 | Tiv thaiv kom txhob raug dej los ntawm soaking hauv | Tiv thaiv kom tsis txhob muaj hluav taws xob los yog puas hluav taws xob los ntawm dej sprayed nyob rau hauv cov lus qhia uas muaj ib lub kaum sab xis ntawm tsawg tshaj li 60 degrees |
| 4 | Tiv thaiv splashing dej los nkag mus rau hauv | Tiv thaiv dej splashing los ntawm tag nrho cov lus qhia los ntawm kev nkag mus rau hauv hluav taws xob thiab ua rau puas tsuaj |
| 5 | Tiv thaiv kom txhob raug dej los ntawm soaking hauv | Tiv thaiv kom tsis txhob muaj dej spraying uas kawg yuav kawg rau tsawg kawg yog 3 Feeb |
| 6 | Tiv thaiv tsis tau loj tsis txhob soaking nyob rau hauv | Tiv thaiv kom txhob mob spraying uas yuav kav ntev li ntawm kawg 3 Feeb |
| 7 | Tiv thaiv cov dej immersion thaum immersion | Tiv thaiv soaking teebmeem rau 30 6 feeb 1 meter sib sib zog nqus |
| 8 | Tiv thaiv cov dej immersion thaum sinking | Tiv thaiv continuous soaking teebmeem rau dej nrog ib qhov tob tshaj 5 1 meter. Cov neeg mob yog specified los ntawm cov manufacturer rau txhua ntaus ntawv. |
Tus thawj numeral indicates tus kawm ntawv tiv thaiv tsis tau khoom, Thaum tus thib ob numeral nruab nrab yog cov dej kuj theem. Tiv thaiv tsis tau tej yam khoom nyob 6 theem: Tshooj 0 signifies tsis muaj kev tiv thaiv, thiab qib siab 6 qhia tag nrho cov plua plav-tightness, kev tiv thaiv qhia progressively los ntawm 0 mus rau 6. mob(nurses), zoo ib yam li, kev tiv thaiv spans 8 theem: Tshooj 0 denotes tsis muaj kev tiv thaiv, thiab qib siab 8 indicates suitability rau prolonged submersion, kev tiv thaiv qhia progressively los ntawm 0 mus rau 8.