产品名称: cbt51系列防爆投光灯（ⅱb、ⅱc）感谢您选购我公司产品，欢迎来电来函，以及专人来视察(750 /5800)cbt51 cbt51-z250 cbt51-g175cbt51-g250 cbt51-n150 cbt51-n250cbt51-l175 cbt51-l250 cbt51-z450cbt51-g400 cbt51-n400 cbt51-l400cbt51-l1000z 适用范围 application 1区、2区危险场所。 can be used in zone 1 and zone 2 dangerous places. ⅱa、ⅱb、iic类爆炸性气体环境。 can be used in iia、iib、group explosive atmosphere. 可配装灯、高压钠灯、金卤灯. suitable for incandescent lamp. 型号含义 model implication 产品特点 features铸铝合金外客，压铸成形，表面喷塑。 灯体可在水平旋转360°仰角在+90°至-60°内可调。反射罩采用抛物面形状,反射率高,针对250w功率没有调焦机构,可实现远近调节,远光时,射程能达100m.有较强的防水性能,可使用于船舶或石油平台等有较高防护 要求的场所供照明之用。电缆布线符合gb3836-2000，iec60078标准要求。diecasted aluminium alloy shell with plastic-sprayed surface. the lamp boby can be rotated 360c levelly and adjusted from+90c to-60c elevately. the reflector uses paroboloid shape,high reflectivity,aim at 250w power,it has adjusting focus organization can realize hear and ofr adjustmen