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.           可配装汞灯、高压钠灯、金卤灯.           Suitable for mercury vapor lamp,high-pressure sodium vapor lamp,metal halide 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。                      灯体可水平安装或壁式安装，仰角在45°~90°内可调。 采用侧面开盖,便于更换灯泡。 采用桔纹漫反射板，使光线柔和且照射角度大。 电缆布线. 符合GB3836-2000，IEC60079标准要求。 Diecasted aluminium alloy shell with plastic-sprayed surface. Horizontal mounting or wall installing is available,elevation    angle is adjustable from45C to 90C. The side is opened,which is easy for installing and maintaining      lamp. Adopting reflection plate like orange surface so as to make light     soft and have large range of illumination. Suitable for cable wiring. Suitable for GB3836-2000,IEC60079 standard,request.
主要技术参数 Main technical parameters
防爆标志                防护等级                 电缆外径(￠,mm)                 进线口螺纹(G")               灯座代号                质量(kg)                   Ex-mark                   Protection                  Cable's outside                         Inlet's thread                       Lamp socket                 Mass                                                           grade                          diameter                    Exd Ⅱ BT3                 IP55                           10～14                                         3/4                                    E40                            15                 *Exde II CT3
配用光源 Supplied with lamps
光源类型                            自镇汞灯                               高压汞灯                             高压钠灯                          金卤灯                     Lamp type                  Self-ballasted mercuty                Mercurypor lamp               Mercury vapor lamp          Metal halide lamp                                                         Vapor lamp                      额定电压(V)                     Rated voltage                                                                                  220V/50Hz                      额定功率(w)                             250                                             175                                      150                                       175                     Rated power                               450                                             250                                      250                                       250                                                                                                                            400                                      400                                      400
壳体分类 Shell's classificarion
壳体类型 Kind of shell                            功率(w)Power                                 质量(g)Mass                                                               I                                                       150、175                                                7.5                                                               II                                                  250、400、450                                          9.3

外形及安装举例 Outline and mounting example

I 型 Type