Dab tsi explosion-Proof theem AT1 txhais hais tias

Tsis muaj tuam txhab khoom tam sim no tuav ib tawg-pov thawj daim ntawv pov thawj ntawm Exd IIA T1(Lagging kub pab pawg neeg).

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

Cov IIA classification denotes roj tawg kev tiv thaiv rau hoob kawm IIA, propane, predominantly utilized hauv roj dispensers;

Qhov kub ntawm hoob kawm specifies tias cov khoom ntau tshaj plaws kub tsis pub tshaj 450°C.