Explosion proof certification case of multifunctional online monitoring instrument
Explosion proof mark:Ex ib db ⅡB T4 Gb
Explosion proof standard basis:GBT 3836.1-2021 Explosive Atmosphere Part 1: General Requirements for Equipment
GBT 3836.2-2021 Explosive Atmosphere Part 2- Equipment Protected by Explosion proof Enclosures "d"
GBT 3836.4-2021 Explosive Atmosphere Part 4- Equipment Protected by Intrinsic Safety Type "i"
Experimental project:Appearance structure inspection
Temperature test
Impact resistance test
IP testing
Shell pressure test
Internal ignition non explosion test
Spark ignition test
Dielectric strength test
Type test of diode safety barrier and safety shunt
Certificate template:
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