Shenhai prueba explosiones
Leti'e' “Ex” Ti' le comienzo jump'éel marca completa ti' prueba explosiones u k'áat u ya'al pertenece ti' jump'éel bin yano'ob específico nu'ukulil prueba explosiones, Ba'ale' ma' detalla u yáantajo'ob particulares u prueba explosiones.
Marcas nu'ukulo'ob eléctricos u prueba explosiones
| Bin yano'ob | Bin yano'ob ti' prueba explosiones | Bin yano'ob ti' seguridad aumentada | Bin yano'ob ti' seguridad intrínseca | Positive Pressure Type | Oil Filled Type | Molde xa'ak'nal u arena | Spark Free Type | Exm | Airtight Type |
|---|---|---|---|---|---|---|---|---|---|
| Sign | d | e | ia and ib | p | o | q | n | m | h |
Táan a marcas muestran metódicamente le bin yano'ob ti' prueba explosiones, nivel, ka categoría. Je'ebix.:
Ex d ii refers to a Class II, Level B, Group T3 flameproof electrical device;
Ex ia II AT5 indicates a Class II, Level A, Group T5 ia level intrinsically safe electrical device;
Ex ep II BT4 designates an increased safety type electrical device with pressurized components for explosion protection;
Exd II (NH3) or Ex d II ammonia identifies a Ininflamable electrical device designed for helium gas environments;
Ex d I represents a mining-specified Class I flameproof electrical device;
Ex d/II BT4 signifies a flameproof electrical device applicable for both Class I and Class II, Level B, Group T4.
Dust explosion-proof electrical devices are marked with the DIP (Dust Ignition Proof) símbolo. Examples include:
DIP A20 and DIP A21, for Type A dust explosion-proof devices in Zones 20 y 21, respectivamente;
DIP A22 for a Type A dust explosion-proof device in Zone 22;
DIP B22 for a Type B dust explosion-proof device in Zone 22, yéetel u láak'o'ob.