Canada yog ib lub teb chaws loj tshaj plaws hauv ntiaj teb rau kev ua cov mines thiab cov hlau, nrog ntau tshaj 200 qhov chaw ua haujlwm mines. Vim tias lawv ua rau pom kev phom sij, luminaires yog qhov tseem ceeb hauv kev pab kuv cov neeg ua haujlwm ua tiav lawv txoj haujlwm nyab xeeb.
Kev vibration, kub, thiab poob siab
Cov xwm txheej hauv mines yog qhov ua siab phem rau cov qauv luminaires vim yog qhov chaw kaw thiab nquag tshee. Luminaires siv rau hauv daim ntawv thov tsuas yuav tsum muaj zog, me me, thiab kav ntev. Tsis tas li ntawd, tsis muaj qhov cua, kuv qhov kub tuaj yeem tshaj 40 degree. LED teeb pom kev zoo nrog qhov ntsuas phom sij yog qhov tsim nyog rau kev ua haujlwm tsis tu ncua hauv cov cua txias.
Kev tawg
Methane gas accumululation nyob rau hauv ua ke nrog lub tshav kub qhov chaw yog feem ntau yog vim li cas rau kuv explosions. Nyob ntawm seb muaj pes tsawg methane nyob hauv huab cua, qhov tawg tuaj yeem tshwm sim los ntawm cov cua sov me me. Methane yog cov roj uas muaj hluav taws kub heev. Qhov no qhia txog qhov tseem ceeb npaum li cas kom muaj cov luminaires muaj kev vam meej hauv kev siv mining kom lub cev tsis zoo tsis ua rau muaj kev cuam tshuam domino.
Teeb pom kev zoo specifications
Cov kev cai txhais cov lus qhia tshwj xeeb ntawm qhov chaw muaj kev puas tsuaj uas tau tso cai rau LED fixture yog nyob rau hauv qhov chaw vim muaj kev phom sij ntawm cov mining. Cov ntawv pov thawj hauv qab no yuav tsum tau nrhiav hauv luminaires:
UL Hazardous Location Class I thiab Class II Ratings.
Ob Chav Kawm I thiab Chav Kawm II explosive atmospheres-explosive gas and explosive dust — are commonly in mining operations. Cov kev faib nyob rau hauv txhua chav kawm yog ntxiv subdivided rau hauv Pawg. Chav Kawm I Div 2 Pawg B, C, thiab D (Cov Cuab Yeej muaj cov roj hluav taws xob) thiab Pab Pawg A (Atmosphere uas muaj Acetylene-cov roj siv hauv vuam] yuav tsum tau saib xyuas zoo hauv kev ua haujlwm mining. nws txoj kev nyab xeeb rau kev ua haujlwm hauv Chav Kawm I thiab Chav Kawm II tawg roj thiab plua plav cua.
