Shenhai ڌماڪي جو ثبوت
The designation dIIBT4 refers to a Class II, Category B explosion-proof rating.
| II | ب | T4 | جي بي | IP64 |
|---|---|---|---|---|
| Mine I | ميٿين | T1 450 ℃ | ما Extremely high level of protection | IP64 |
| T2 300 ℃ | ||||
| ايم بي High level protection |
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| T3 200 ℃ | ||||
| I Surface Materials | پروپين | گا Extremely high level of protection |
||
| T4 135℃ | ||||
| ايٿيلين | جي بي High level protection |
|||
| T5 100℃ | ||||
| هائيڊروجن, ايڪٽيلين | جي سي General level protection |
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| T6 85℃ |
The prefix ‘d’ denotes a flameproof type of enclosure, designed so that any internal explosion is contained without damaging the enclosure and preventing the spread of explosion outside;
IIB specifies the category of gas utilized;
T4 signifies that the product’s maximum surface گرمي پد remains below 130°C.