Hi, welcome to Shenzhen ESPE Technology Co.,Ltd!
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.
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;
Model selection sheet:(1.Click "beam gap" to choose what you need; 2. welcome to contact sales to help)
| 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 |
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% |
Wire:
  |   |
| NPN wire connection | PNP wire connection |
Size picture:
B1：Upper blind area B2: Bottom blind area D：Beam gap (10mm/20mm/40mm) H: Light curtain protection height L：Total height | When D is 10mm：B1 size is 10mm;B2 size is 35mm. When D is 20mm：B1 size is15mm;B2 size is 40mm. When D is 40mm：B1 size is 15mm;B2 size is 40mm. H is protective height：H=（beam NO-1）* beam gap L is total height： L=blind area B1+ total area+ B2 |
ADD:Building 2, Hongxin Industrial Park, Guanlan Street, Longhua District, Shenzhen City, China Tel:0086-755-27972227-810 | Web Map
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