ESPE – EFB anti explosion safety light

  • Model: ESE
  • Maker: ESPE
  • Introduces:
    EFB series anti-explosion safety light curtain, is mainly used to isolate safety light curtain for explosion protection. It is suitable for explosive gas environment zone 1 and zone 3 hazardous locations, IIA, IIB, IIC level explosive gas environment, and combustible dust environment in zone 20, zone 21 and zone 22, the temperature group is TI-T6 in environmental, petrochemical, offshore drilling platforms, metallurgy, medicine, light industry, textile, wine, paint, coatings, food, biological engineering and military facilities and other factories.

Từ khóa sản phẩm:

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1. Characteristics

1.Long sensing distance to 30m; 

2.Adopting duall-circuit self-checking output design method, high safety and reliability;

3.Strong anti-electromagnetic interference ability, which can effectively resist various electronic interference effects of equipment motors.

4.Adopt CP synchronization technology, strong anti-light interference ability;

5.The shell of this product is welded with hight-quality steel plate or stainless steel, and the surface is sprayed with powder electrostatically after high speed polishing;

6. The installation is simple and easy for upper and bottom fixing;

7.Various model for clients customization, height range 355-1835 mm for choosing;

8.Wiring method, steel pipe or cable explosion-proof hose can be used;

2. Technical parameter
Power DC10V~30V
Watt <5W
Beam gap 10mm、20mm、40mm
Resolution 20mm、30mm、50mm
Beam NO 10mm gap:32、36、40……176
20mm gap:16、18、20……88
40mm gap:8、10、12……44
Protective Height Protective height :H =(N-1)*beam gap,N means beam NO
Light source 940nm
Response  time Response time =(N * 0.1ms) + 0.4ms(N means beam NO)
Safety output(OSSD) PNP: load current <200mA, the residual voltage is below 1V (except the voltage drop caused by the extension of the cable), and the leakage current is below 1mA;
PNP: load current <200mA, the residual voltage is below 1V (except the voltage drop caused by the extension of the cable), and the leakage current is below 1mA;
Protection circuit Power supply overvoltage protection, reverse polarity protection and output over-current protection
Sensing distance 0~5m、0~10m、0~20m、0~30m
Anti-light interference 10000Lux(incidence angle I >5°)
Theory Thru-beam
Synchronization method CP wire synchronization
Shell material Aluminum alloy
Protection rating IP65
Section size 35*50mm
Anti-vibration ability Frequency10Hz~55Hz,amplitude 0.35±0.05mm,X、Y and Z directions 20 times
Working  environment temperature -10℃-55℃(non-condensing)
Storage temperature -30℃~70℃(non-condensing)
Humidity when 20℃,the relative humidity of air is <85%
3. Wire:
4. Model selecting rule:

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Beam NO Protective height Total height Model
08n 280mm 616mm EFB-EX-N0840
10n 360mm 696mm EFB-EX-N1040
12n 440mm 776mm EFB-EX-N1240
14n 520mm 856mm EFB-EX-N1440
16n 600mm 936mm EFB-EX-N1640
18n 680mm 1016mm EFB-EX-N1840
20n 760mm 1096mm EFB-EX-N2040
22n 840mm 1176mm EFB-EX-N2240
24n 920mm 1256mm EFB-EX-N2440
26n 1000mm 1336mm EFB-EX-N2640
28n 1080mm 1416mm EFB-EX-N2840
30n 1160mm 1496mm EFB-EX-N3040
32n 1240mm 1576mm EFB-EX-N3240
34n 1320mm 1656mm EFB-EX-N3440
36n 1400mm 1736mm EFB-EX-N3640
38n 1480mm 1816mm EFB-EX-N3840
40n 1560mm 1896mm EFB-EX-N4040
42n 1640mm 1976mm EFB-EX-N4240
44n 1720mm 2056mm EFB-EX-N4440
Beam NO Protective Height Total Height Model
16n 300mm 616mm EFB-EX-N1620
18n 340mm 656mm EFB-EX-N1820
20n 380mm 696mm EFB-EX-N2020
22n 420mm 736mm EFB-EX-N2220
24n 460mm 776mm EFB-EX-N2420
26n 500mm 816mm EFB-EX-N2620
28n 540mm 856mm EFB-EX-N2820
30n 580mm 896mm EFB-EX-N3020
32n 620mm 936mm EFB-EX-N3220
34n 660mm 976mm EFB-EX-N3420
36n 700mm 1016mm EFB-EX-N3620
38n 740mm 1056mm EFB-EX-N3820
40n 780mm 1096mm EFB-EX-N4020
42n 820mm 1136mm EFB-EX-N4220
44n 860mm 1176mm EFB-EX-N4420
46n 900mm 1216mm EFB-EX-N4620
48n 940mm 1256mm EFB-EX-N4820
50n 980mm 1296mm EFB-EX-N5020
…… …… …… ……
88n 1740mm 2056mm EFB-EX-N8820
Beam gap Protective height Total height Model
32n 310mm 616mm EFB-EX-N3210
36n 350mm 656mm EFB-EX-N3610
40n 390mm 696mm EFB-EX-N4010
44n 430mm 736mm EFB-EX-N4410
48n 470mm 776mm EFB-EX-N4810
52n 510mm 816mm EFB-EX-N5210
56n 550mm 856mm EFB-EX-N5610
60n 590mm 896mm EFB-EX-N6010
64n 630mm 936mm EFB-EX-N6410
68n 670mm 976mm EFB-EX-N6810
72n 710mm 1016mm EFB-EX-N7210
76n 750mm 1056mm EFB-EX-N7610
80n 790mm 1096mm EFB-EX-N8010
84n 830mm 1136mm EFB-EX-N8410
88n 870mm 1176mm EFB-EX-N8810
92n 910mm 1216mm EFB-EX-N9210
96n 950mm 1256mm EFB-EX-N9610
100n 990mm 1296mm EFB-EX-N10010
…… …… …… ……
176n 1750mm 2056mm EFB-EX-N17610