Shenhai Explosion-Proof
Db nruab nrab yog ib lub teb chaws tshiab txheem hauv explosion-proof markings thiab kev tiv thaiv theem, Specifically tsim rau li nyob rau hauv tej plua plav muaj feem xyuam rau Zones 21 Thiab 22.
| III | C | T 135°C | Db | IP65 |
|---|---|---|---|---|
| III plua plav | T1 450°C | Ma Ma | IP65 | |
| T2 300°C | Mb | |||
| T3 200°C | ||||
| A Flammable ya flocs | da dej | |||
| T4 135°C | ||||
| Db | ||||
| B Tsis muaj plua plav | T2 100°C | Dc | ||
| C Tsim kom muaj plua plav | T6 85°C |
Ib qho piv txwv yog DIP A21 TA T6 DB DIP, qhia ib tug ntaus ntawv rau tej plua plav; yog lo rau ntawm daim ntawv lo lub hwj tshuaj raws ex, it indicates suitability for gas environments.