dIIBT4 belgisi II sinfga tegishli, B toifasi portlashdan himoyalangan.
II | B | T4 | Gb | IP64 |
---|---|---|---|---|
Mine I | Metan | T1 450℃ | Ma Extremely high level of protection | IP64 |
T2 300 ℃ | ||||
Mb High level protection |
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T3 200 ℃ | ||||
I Surface Materials | Propan | Ga Extremely high level of protection |
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T4 135 ℃ | ||||
Etilen | Gb High level protection |
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T5 100℃ | ||||
Vodorod, Asetilen | Gc General level protection |
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T6 85 ℃ |
The prefix ‘d’ denotes a flameproof type of enclosure, Har qanday ichki portlash korpusga zarar bermasdan va portlashning tashqariga tarqalishini oldini olish uchun mo'ljallangan.;
IIB foydalanilgan gaz toifasini belgilaydi;
T4 signifies that the product’s maximum surface harorat remains below 130°C.