Safety and Explosion-proof
RT56 explosion-proof handheld transceiver meets GB3836.1-2010 "Explosive
environment Part 1: General requirements for equipment", GB 3 8 3 6 . 4 - 2 0 1 0
"Explosive environment Part 4: Equipment protected by intrinsically safe "i", GB12476.
1-2013 "Electrical equipment for flammable dust environment - Part 1: General
requirements", GB12476.4-2010 "Electrical equipment for flammable dust environment -
Part 4: Intrinsically safe "iD" standard, the explosion-proof mark is Ex ib IIB T4 Gb, which
has passed the inspection and certification of the national explosion-proof product quality
supervision and inspection center, and obtained the explosion-proof certificate, certificate
No. CNEx19.2543X. The product is suitable for use in zones 1 and 2 containing
II A-II B and T1-T4 explosive gas mixtures.
RT56 Eexplosion-proof handheld transceiver adopts a new optimized explosion-proof
design.The battery adopts dual output current Limiting protection and short circuit
protection.The whole structure Design is compact and reliable,with safe and reliable
explosion-proof performance, And is the ideal professional communication Transceiver in
hazardous gas working environment.
Level
Temp-er
ature
II A
II B
II C
T1(450
℃
)
Methane,toluene,methy ester,
Ethane,propane,styrene,
Carbonmonoxide, ethylacetate,
Aceticacid,chlorobenzene, methyl
acetate,ammonla
Propylene,
Propylene Clear,
dimethyl ether,
Hydrogen cyanide,
City gas
Hydrogen,
water gas
Methanol, ethanol,ethylbenzene,
Propyl alcohol, propylene,
butanol,Butane, butyl acetate,Amyl
acetate, cyclopentane
Butadiene,ring
Ethoxyethane,
B Ene, furan
Acetylene
T2(300
℃
)
T3(200
℃
)
T4(135
℃
)
T5(100
℃
)
T6(85
℃
)
Pentane, pentanol, hexane,Hexanol,
heptane, octane,Ethanol, turpentine,
Naphtha, petroleum (including steam
Oil),fuel oil,Pentanol
tetrachloromethane
Acetaldehyde, trimethylamine
Ethyl nitrite
Ethyl nitrate
Dimethyl ether,
propylene Aldehyde,
hydrogen sulfide
Dibutyl ether, two
Ether, ethyl methyl,
Tetrafluoroethylene
Carbon
disulfide
3
