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Audited Supplier Safety light curtain is also known as photoelectric safety protection device (also known as safety protection device, punch protection device, infrared safety protection device, etc.). In modern factory, people and machines work together, it is easy to cause personal injury to operators. The safety light curtain application on some potentially dangerous mechanical equipment, such as stamping machinery, cutting equipment, metal cutting equipment, automatic assembly line, automatic welding line, mechanical transmission and handling equipment have reduced the occurrence of industrial accidents and protected the life safety of every employee in the production operation.
G-TEK LSA safety light curtain
1. Special structure design ensures all-round protection without dead zone;
2. Optical communication is easy for the electric connection and operation
3. Dual-channel OSSD output design, which can be cross-monitored with each other
4. Self-diagnostic function can check the fault circuit and give an alarm;
5. Interlocking reset, external test and EDM function enhance output monitoring capability;
6. Meet to Type4, SIL3, and Ple safety requirements;
| Technical Parameters | |
| Light Curtain | LSA |
| Supply voltage | 24 VDC±20% |
| Supply Current | ≤300mA |
| Consumption | ≤5W |
| Delay on | 2s |
| Detection distance | As Mode information |
Space between the optical axis |
10mm\20mm\40mm\80mm |
| Effective aperture | ±2.5°@3m |
| Protection rate | IEC IP65 |
| Communication mode | Optical synchronous |
Standard |
IEC 61496 standard, meet to Type4 |
| ISO 13849-1 standard, meet to PLe | |
| IEC 61508,IEC62061,meet to SIL3 | |
| Work environment | Temperature: -25ºC~50ºC; Storage: -40ºC~75ºC; Humidity: 15~95%RH; Anti-light interference: >10000Lux; Vibration resistance: 5g, 10~55Hz(EN 60068-2-6); Impact resistance: 10g, 16ms(EN 60068-2-29); insulation resistance: >100MΩ; Residual ripple voltage: 4.8Vpp; |
| Connector | M12,6 pins(Emitter),8 pins(Receiver) |
| Emitter & Receiver Parameters | ||
| Emitter light | Infrared light 850nm | |
Output Mode |
Emitter | Alarm output,transistor PNP/NPN for selecting; output current<150mA(30V DC) |
| Receiver | 2 OSSD output,PNP NC ,short-circuit protection,Cross circuit monitoring,output current <200mA(30V DC) | |
| Indicator | See indicator instruction | |
| Response time | 3.2~51.2ms(on a product model basis) | |
| Switch voltage | Voltage drop:≤1.5V; cutoff voltage: ≤1.2V | |
| OSSD Test | Pulse width:200~300ms pulse cycle:50~100ms | |
| Load | capacitance:30nF, inductance:2.2H | |
| Resistance | Device and load resistance:2.5Ω Power cable resistance: ≤10Ω |
|
| TEST input | Active high * | |
| RESET input | Active high* (manual reset or automatic reset) | |
| EDMSE input | Active high * | |
| EDM input | 10~30V DC,current<10mA | |
| LSA10 series | ||||||
| Model | Detection distance(m) | Resolution ratio (mm) | Light beams quantity |
Safe height (mm) | Response time( m s) |
Product Length(mm) |
| LSA10032 | 0.5~6m |
15mm |
32 | 320 | 9.1 | 325 |
| LSA10048 | 48 | 480 | 13.4 | 485 | ||
| LSA10064 | 64 | 640 | 17.6 | 645 | ||
| LSA10080 | 80 | 800 | 21.8 | 805 | ||
| LSA10096 | 96 | 960 | 26.0 | 965 | ||
| LSA10112 | 112 | 1120 | 30.2 | 1125 | ||
| LSA10128 | 128 | 1280 | 34.4 | 1285 | ||
| LSA10144 | 144 | 1440 | 38.6 | 1445 | ||
| LSA10160 | 160 | 1600 | 42.8 | 1605 | ||
| LSA10176 | 176 | 1760 | 47.0 | 1765 | ||
| LSA10192 | 192 | 1920 | 51.2 | 1925 | ||
| LSA20 series | ||||||
| Model | Detection Distance(m) | Resolution ratio (mm) | Light beams quantity |
Safe height (mm) | Response time( m s) |
Product Length(mm) |
| LSA20016 | 0.5~8m |
26mm |
16 | 320 | 5.1 | 325 |
| LSA20024 | 24 | 480 | 7.1 | 485 | ||
| LSA20032 | 32 | 640 | 9.1 | 645 | ||
| LSA20040 | 40 | 800 | 11.3 | 805 | ||
| LSA20048 | 48 | 960 | 13.4 | 965 | ||
| LSA20056 | 56 | 1120 | 15.5 | 1125 | ||
| LSA20064 | 64 | 1280 | 17.6 | 1285 | ||
| LSA20072 | 72 | 1440 | 19.7 | 1445 | ||
| LSA20080 | 80 | 1600 | 21.8 | 1605 | ||
| LSA20088 | 88 | 1760 | 23.9 | 1765 | ||
| LSA20096 | 96 | 1920 | 26.0 | 1925 | ||
| LSA40 series | ||||||
| Model | Detection distance(m) | Resolution ratio (mm) | Light beams quantity |
Safe height (mm) | Response time( m s) |
Product Length(mm) |
| LSA40008 | 0.5~8m |
46mm |
8 | 320 | 3.2 | 325 |
| LSA40012 | 12 | 480 | 4.2 | 485 | ||
| LSA40016 | 16 | 640 | 5.1 | 645 | ||
| LSA40020 | 20 | 800 | 6.1 | 805 | ||
| LSA40024 | 24 | 960 | 7.1 | 965 | ||
| LSA40028 | 28 | 1120 | 8.1 | 1125 | ||
| LSA40032 | 32 | 1280 | 9.1 | 1285 | ||
| LSA40036 | 36 | 1440 | 10.2 | 1445 | ||
| LSA40040 | 40 | 1600 | 11.3 | 1605 | ||
| LSA40044 | 44 | 1760 | 12.3 | 1765 | ||
| LSA40048 | 48 | 1920 | 13.4 | 1925 | ||
| LSA80 series | ||||||
| Model | Detection distance(m) | Resolution ratio (mm) | Light beams quantity |
Safe Height(mm) |
Response time( m s) |
Product Length(mm) |
| LSA80008 | 0.5~8m |
86mm |
8 | 640 | 3.6 | 645 |
| LSA80010 | 10 | 800 | 4.2 | 805 | ||
| LSA80012 | 12 | 960 | 4.8 | 965 | ||
| LSA80014 | 14 | 1120 | 5.4 | 1125 | ||
| LSA80016 | 16 | 1280 | 6.1 | 1285 | ||
| LSA80018 | 18 | 1440 | 6.8 | 1445 | ||
| LSA80020 | 20 | 1600 | 7.5 | 1605 | ||
| LSA80022 | 22 | 1760 | 8.1 | 1765 | ||
| LSA80024 | 24 | 1920 | 8.8 | 1925 | ||
| About G-TEK Sensor | |
| 1 | Tianjin G-TEK Automation Technology Co., Ltd. was established in 2003, the main products are photoelectric sensors and proximity sensors; |
| 2 | In 2004, the LST infrared vehicle separator,also known as infrared vehicle separating light curtain independently developed by the company came on the market and gradually occupied the domestic market of highway toll weighing system |
| 3 | In 2009, the Haitai Green Industrial Park established production and operation workshops, the same year a new generation of intelligent defrost-type infrared vehicle separator LHA (C) series curtain sensor came out, and was supported by the National Innovation Fund |
| 4 | In 2013, further expand the scale of production and operation, and set up special workshops for the production of sensor switch and vehicle separators light curtain sensors |
| 5 | In 2014, the research and development team and sales team of the company are strengthened, and the new research and development production base project is launched, and Tianjin G-TEK Sensor Technology Co., Ltd. is registered and established |
| 6 | In 2016, G-TEK passed the certification of national high-tech enterprises, and the construction of the new R&D and production base of G-TEK began at the end of the same year |
| 7 | At the end of 2017, the first long-distance, high-precision and fast-scanning LSD101 laser sensor was officially released; the Shenzhen Office was established in the same year |
| 8 | The whole series of Lidar products were launched in 2018, and the TOF 3D vision sensor was introduced |
| 9 | The new R&D and production base of G-TEK is completed and the company is relocated in 2019, effectively expanding the R&D, production and quality assurance capabilities |
| 10 | In 2020, the company participates in the national highway renovation project, and the lidar vehicle profile system is widely used in domestic ETC projects, achieving a new high annual sales, and is rated as the top 50 private enterprises in Xiqing District, and the research and development center of the company is rated as a district-level technology center |
| 11 | In 2021, LDN was launched, the LMO series laser scanner product project was launched, a number of photoelectric sensor products were upgraded, the company's product system was further expanded, and great progress was made in the warehousing logistics industry market development |
| G-TEK Sensor Product List | ||
| 1 | Photoelectric Sensor | PF21/PF50/PMF55/PMF80 /PM18/PS18/PT12 series |
| 2 | Proximity Sensor | IM12/IM18/IM30/IF17 series |
| 3 | Infrared light curtain | LSM/LSMC/LSE/LSEC series |
| 4 | Safety light curtain | LSA series |
| 5 | Infrared vehicle separator | LHA/LHAC/LHN/LHNC series |
| 6 | Loop detector | GVD3/GVD1 series |
| 7 | Laser radar | LSD/LND series |
| 8 | 3D TOF product | GDC1100/GDC1101/GDC1102 |
| 9 | Other sensor product | Microwave radar, Revolving door Anti-pinching sensor |
Q: Is the product shipped and arrived fast?
A: The production cycle for large quantities of products takes 15-30 days, depending on the product.
Q: Can you provide professional advice promptly?
A: We have a professional technical team that can patiently help you answer all professional questions.
Q: Can you provide customized products/services?
A: Yes, we can provide customized products, but the customization needs to meet a certain quantity.
Q: How is the quality of the product? Is the quality stable?
A: G-TEK Sensors has been focusing on the sensor field for 23 years. The quality of the sensor has the double affirmation of the CE certificate and customer reputation.
Q: What is your MOQ?
A: We offer MOQ per piece; it depends on your specific order.
Q: Is there any relevant terms of service and warranty information?
A: We offer a warranty on all items. The sensor products are guaranteed for 15 months, and the light curtain and lidar products are guaranteed for 18 months. For after-sales questions, you can directly contact the product salesperson.
Q: Is there any relevant information available for download on the website?
A: Yes, if you want to download the relevant product manual, you can go to our official website to download it.
Q: Can I be your reseller?
A: Yes, we are looking for distributors in overseas markets.
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