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产品名称: CBT51系列防爆投光灯（ⅡB、ⅡC）
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 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。 Diecasted aluminium alloy shell with plastic-sprayed surface.
灯体可在水平旋转360°仰角在+90°至-60°内可调。 The lamp boby can be rotated 360C levelly and adjusted from+90C
to-60C elevately.
反射罩采用抛物面形状,反射率高,针对250W功率没有调 The reflector uses paroboloid shape,high reflectivity,aim at 250W
焦机构,可实现远近调节,远光时,射程能达100m. power,it has adjusting focus organization can realize hear and ofr
adjustment,it can reach 100m when it is far hight.
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 With high performance of water-proofing and applicable to use in the place
要求的场所供照明之用。 to illuminate that have higher protection demand,such as ship,petroleum
platform,etc.
电缆布线. Suitable for cable wiring.
符合GB3836-2000，IEC60078标准要求。 Suitable for GB3836-2000,IEC60078 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
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Exd Ⅱ BT3 IP55 10～14 3/4 E40 1.8
*Exde II CT3 60(1000w)
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
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额定电压(V
Rated voltage 220V/50Hz
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额定功率 175 150 175
Rated power 250 250 250 250
450 400 400 400
1000
外形及安装举例 Outline and mounting example
CBT51-400(250 配光曲线索cd/1000lm
CBT51-1000
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