Scope BYY Series Explosion-proof marker lamps - suitable for Zone 1, Zone 2 hazardous locations; the BYY series explosion-proof marker lamps - suitable for explosive gas atmospheres IIA, IIB, IIC class group for the direction of the scene of the accident and the channel evacuation instructions. Second, the performance characteristics of BYY Series Explosion-proof marker lamps - lamps structure There are two types of instructions for the LED light source, and the other one is the electronic light-emitting plate structure. Signage content by the user freedom optional. BYY Series Explosion-proof marker lamps - a unique voltage effect, almost no power during normal operation, and emergency response time in more than two hours, and maintenance-free, and greatly reduces the running costs. BYY Series Explosion-proof marker lamps - the shell is made of high quality aluminum alloy precision die casting, surface high pressure electrostatic powder spray, dashboards with tempered glass. Greatly improved impact resistance marker lamps, marker lamps to work properly in a variety of harsh environments. BYY Series Explosion-proof marker lamps - variety of installation methods, user environment, according to the site need to select the appropriate installation, such as a ceiling, pendant, wall-mounted. Three main technical parameters BYY Series Explosion-proof the logo lights - Rated voltage: AC220V 50Hz (normal input power) output voltage DC3.2V (emergency) BYY Series Explosion-proof marker lamps - Rated Power: 1W BYY Series Explosion-proof marker lamps - light source type: LED light source the BYY series explosion-proof marker lamps - Emergency time: 180min BYY Series Explosion-proof mark lamp - Ex-mark: Exd IIBT6 BYY Series Explosion-proof marker lamps - cable diameter: ￠ - ￠ 14mm BYY Series Explosion-proof marker lamps - the inlets device thread: G3 / 4 "BYY Series Explosion-proof marker lamps - Dimensions: 430 × 260 × 100 (electroluminescent plate) optional signs Case signs letter (according to users' requirements), quality assurance BYY Series Explosion-proof marker lamps in strict accordance with the ISO9001: 2000 international quality management system standards for quality control, to ensure that the product quality is higher than the national standard, and fully meet the design requirements, the product of the 3.5-year warranty (lamp warranty for one year) from the date of purchase. 3.5 years under normal use any failure by the company responsible for the maintenance free.