Details

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ESPE safety light curtains are widely used in hazardous areas to avoid any industrial accidents caused by access the danger area, and also monitoring of automated manufacturing cells and production line.
EFB series anti-explosion safety light curtain is mainly used for isolating safety light curtain from explosion environment, which is suitable for hazardous explosive gas environment zone 1 and zone 2, IIA/IIB/IIC level explosive gas environment, combustible dust environment zone 20, zone 21 and zone 22, temperature group is between T1-T6, petrochemical, offshore drilling platforms, medicine, light industry, textile, wine, paint, coating, food, biological engineering and military etc. factory.

Model :
 

• Beam space 10mm, Resolution 20mm

 

• Beam space 20mm, Resolution 30mm

 
 

• Beam space 40mm, Resolution 50mm

 

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Features :
 

• Long sensing distance up to 30 meters;
• Adopt dual but independent output loop and can do self-inspection, with high reliability;
• Good performance to resist electromagnetic interference, and resist influence by electromagnetic of various equipment motors.
• Wire synchronization technology to ensure good performance to resist optical interference
• External enclosure is made of high quality steel plates or stainless steel which surface is electrostatically sprayed with powder after high-speed shot blasting.
• It can be easily installed on upper end and bottom end.
• Size can be customized according to customer request.
• The wire method can use steel pipe or cable, explosion-proof hose.

 
 

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Applications :




 

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Dimension :




 

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Wire Diagram :

• NPN

 

• PNP

 

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Specifications :
 

Power supply	DC10V-30V
Capacity	<5W
Beam space	10mm, 20mm,40mm
Resolution	20mm, 30mm, 50mm
Beams	10mm: 32,36,40176
	20mm: 16,18,2088
	40mm: 8,10,1244
Protective height	Protective height= (N-1)" beam space, N is beam quantity
Wave length	940nm
Response time	Response time = N°0.1ms +0.4ms (N is beam quantity)
Type of output (OSSD)	PNP/NPN semiconductors, current <200mA, residual voltage: 1V max, leakage current: 1mA max. (Except voltage influenced by lengthen wire)
Protective circuit	Overvoltage protection, power supply reverse polarity protection, Overcurrent protection
Sensing distance	0.1~5m,0.1~10m,0.1~20m (remark: if have light reflection, please let us know)
Anti-optical interference	10000Lux (angle>5°)
Sensing method	Through-beam type
Synchronization	Wire synchronization
Enclosure material	Aluminum alloy
Enclosure rating	IP65
Housing cross-section	35*50mm
Vibration resistance	10Hz...55Hz,double amplitude each inX, Y and Z directions for 20 times.
Ambient operating temperature	-10°C~55°C(without freezing)
Storage temperature	-30°C~70°C(without freezing)
Ambient operating humidity	When temperature is 20°C humidity max 85%

 

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