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The product with the Chinese explosion-proof electrical explosion-proof certificates, and explosion-proof mark with by Chinese explosion-proof electrical explosion-proof test with Chinese explosion-proof electrical explosion-proof certificate and China Classification Society CCS certification grade

Y-VH03Explosion-proof radio is based onGB 3836.1-2010"Explosive atmospheres Article1: Equipment General requirements "andGB 3836.4-2010"Explosive atmospheres Article4Part: Intrinsic safety "iProvisions " equipment" requirements design, manufacture, is intrinsically safe explosion-proof radio, explosion-proof electrical products by the State Quality Supervision and Inspection Center, to meet intrinsic safety explosion-proof requirements.

Walkie-talkie from the shell, the antenna, circuit boards, speakers, walkie-talkie batteries and other components, shell fire-retardant anti-static materials, walkie-talkie batteries embedded mechanical clamping structure, good sealing performance and can be removed, the battery power supply circuit connected in series dual electronic current limiting circuit, radio power switch is not3107Rotary switch, intercom button for the touch switch, -oriented security .

Explosion-proof mark:Ex ib IIB T4 Gb

Scope:

Walkie-talkie can work reliably in the following environmental conditions and long-term:

Ambient temperature:-20° ~+40°; 

Atmospheric pressure:80kPa~110kPa;

Standard oxygen content in the air:twenty one%(Volume ratio);

Relative humidity:5%~95% (25° when);

Or may be presentⅡA~ ⅡBclass,T1~T4Flammable gas, explosion hazard when mixed with air formation.