YHT300 as a matured ex-proof monitoring equipment has been tested and applied in explosive and flammable atmosphere with successful performance working with all kinds of ex-proof pan/tilts.
YHT300 could be with fixed or zoom lens camera or integrated camera.
Stainless steel for all kinds of environment and working under -45℃ to +60℃ longtime stably.
24VAC OR 220VAC OR 12VAC for power.
Sunshield to efficiently reduce the temperature of housing inside, wiper to ensure a clear window.
Special steel glass to ensure a better quality picture.
3 cable outlets with ex-proof tube or armored cable for connection.
Low temperature auto-heating function optional.
Easy installation and maintenance, mounting with pan/tilts, half-pan/tilts, fixed brackets, base, pole and lattice tower etc.
YHT300A – Ex-proof Housing, standard type
YHT300B – Ex-proof Housing, small type
Ex-marking – ExdⅡCT6 (H2)
Certificate – CNEx07.1032x
License – XK06-123-00251
Input voltage 220VAC/24VAC/12VDC, 50/60Hz
Voltage scope ±10%
Working current ≤0.5A
Auto-heater(optional) Work while it is-10℃±5℃
Power consumption 30W（with heating）
Connection 2-core for power
4-core for lens control
4-core for wiper power and control
Coaxial cable for video signal out
Air pressure 86～106KPa
Temperature -45℃~+60℃
Humidity 95%RH(+25℃)
SWSI offers cost effective solutions to security problems for grocery stores, gas stations, banks, hospitals, schools and others. From pilferages inside the warehouse to shoplifting inside a 24-hr convenience store, our satisfied customers have already enjoyed the return of their investments on our offered solutions in Electronic Security System. 
Following years, with the proliferation of broadband internet, Digital CCTV has become a "big name" in the security market due to its "remote monitoring, control and recording" features.
