CBY70-HY series explosion-proof circular fluorescent lamp (II B)}Detailed product description：

Application scope of CBY70-HY series explosion-proof circular fluorescent lamp (IIB)

Hazardous areas with explosive gas mixtures; Zone 1, Zone 2
Explosive gas mixture; IIA IIB 
Temperature group; T1～T5
Indoor and outdoor (IP54)

Model Meaning


Appearance and installation dimensions (refer to page 35)

power Power (W)	Weight Weight (kg)	size
		A	B
1x30	eight point two	one thousand and ninety-two	nine hundred and thirty-seven
1x40	eleven point four	one thousand three hundred and ninety-seven	one thousand two hundred and seventy-eight
2x30	fourteen point two	one thousand and ninety-two	nine hundred and seventy-three
2x40	seventeen point two	one thousand three hundred and ninety-seven	one thousand two hundred and seventy-eight

Characteristics of CBY70-HY series explosion-proof circular fluorescent lamp (IIB)
Cast aluminum alloy shell, surface spray coating, transparent glass cover made of tempered glass
Emergency dual-purpose lighting
Emergency power supply is a maintenance free nickel battery pack
The emergency device automatically charges under normal power supply conditions, and the emergency light automatically lights up when the power is cut off;
Core pulling structure, easy to replace and repair the lamp tube;
Novel design, reasonable structure, beautiful and generous appearance
Steel pipe or cable wiring

Main technical data

Normal lamp power Normal lamp Power(W)	Emergency light power Emergency lamp Power(W)	Voltage Voltage(v)	Emergency start-up time (S) Emergency lamp starting time(s)	Charging time (h) Charging time (h)	Emergency lighting time Emergency lamp light time(h)
1x30,2x30 1x40,2x40	thirty forty	Normal AC220 Emergency DC7.2	zero point three	thirty	one point five

Types of light sources Lunminous source sorts	Lamp Base Type Socket model	Explosion-proof marking Explosion- proof marker	Protection level category	Corrosion grade- proof grade	Inlet thread lnlet s thread (in)	outer diameter of cable Cable s outside diameter (mm)
fluorescent lamp Fluorescent lamp	G13	Exd II BT5	IP54	W WF1 WF2	G1/2	φ8～φ10