1. ບົດແນະນຳ
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your V-TAC VT-120ST 120W LED Streetlight, Model 542. Please read these instructions carefully before installation and retain them for future reference.
The V-TAC VT-120ST is a high-performance LED streetlight designed for road lighting, highways, general parking areas, and other spaces requiring wide-angle illumination. It features a robust aluminum body, IP65 weather protection, and efficient LED technology.
2. ຄໍາແນະນໍາຄວາມປອດໄພ
WARNING: Electrical installation should only be performed by a qualified electrician in accordance with all local and national electrical codes.
- ສະເຫມີຕັດການເຊື່ອມຕໍ່ໄຟຟ້າກ່ອນທີ່ຈະຕິດຕັ້ງ, ບໍາລຸງຮັກສາ, ຫຼືທໍາຄວາມສະອາດ.
- ຮັບປະກັນການສະຫນອງ voltage matches the product's specifications.
- ຢ່າປະຕິບັດຜະລິດຕະພັນຖ້າມັນເສຍຫາຍ.
- Avoid direct eye exposure to the light source when the product is operating.
- ຮັບປະກັນການຖົມດິນຢ່າງເໝາະສົມເພື່ອປ້ອງກັນການເກີດໄຟຟ້າຊັອດ.
- ຮັກສາອຸປະກອນການຫຸ້ມຫໍ່ໃຫ້ໄກຈາກເດັກນ້ອຍ.
3. ຜະລິດຕະພັນເກີນview
The V-TAC VT-120ST LED Streetlight is designed for durability and efficient illumination. It comes with an adapter for power connection.

Figure 3.1: The V-TAC VT-120ST LED Streetlight as packaged in its box, indicating model number VT-120ST/SKU542 and 130LM+/Watt efficiency.

ຮູບ 3.2: ດ້ານຫນ້າ view of the V-TAC VT-120ST LED Streetlight, showcasing the LED array and housing design.

ຮູບ 3.3: Side profile of the V-TAC VT-120ST LED Streetlight, highlighting its sleek, aerodynamic design.

ຮູບທີ 3.4: ທາງເທິງ view of the V-TAC VT-120ST LED Streetlight, showing the overall shape and mounting point.
4. ການຕິດຕັ້ງ & ການຕິດຕັ້ງ
The VT-120ST streetlight supports both horizontal and vertical installation methods. Always ensure the mounting surface is strong enough to support the fixture's weight and that all connections are secure.

Figure 4.1: Product dimensions of the V-TAC VT-120ST LED Streetlight, showing lengths of 705 mm, 598 mm, and a width of 288 mm.

Figure 4.2: Illustration demonstrating both horizontal and vertical installation options for the streetlight, suitable for various road and area lighting needs.
4.1 ການຕິດຕັ້ງ
- ກຽມເສົາ: Ensure the pole is stable and capable of supporting the streetlight's weight.
- Attach Mounting Arm: Securely attach the streetlight's mounting arm to the pole using appropriate hardware. The design allows for adjustment to achieve the desired light direction.
- ປະຖົມນິເທດ: Choose between vertical or horizontal orientation based on your lighting requirements. The fixture is designed to provide optimal light distribution in either setup.
4.2 ສາຍໄຟ
- ການຕັດການເຊື່ອມຕໍ່ໄຟຟ້າ: Ensure the main power supply is OFF before proceeding with any wiring.
- ຊ່ອງເຊື່ອມຕໍ່ສາຍໄຟ: Open the wiring compartment on the streetlight fixture.
- ເຊື່ອມຕໍ່ສາຍ: Connect the live, neutral, and ground wires from the power supply to the corresponding terminals inside the fixture. Ensure all connections are tight and secure.
- ຊ່ອງປິດ: Close the wiring compartment securely to maintain the IP65 rating.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
The V-TAC VT-120ST LED Streetlight is designed for straightforward operation.
- ເປີດ: Once installation and wiring are complete and verified, restore power to the circuit. The streetlight will illuminate.
- ການດໍາເນີນງານອັດຕະໂນມັດ: For automated operation, connect the streetlight to a suitable external control system (e.g., photocell, timer, or DALI system if applicable) as per the control system's instructions.

Figure 5.1: V-TAC LED Streetlights providing bright, uniform illumination on a road at night.

Figure 5.2: Multiple V-TAC LED Streetlights effectively lighting a highway, demonstrating their application in large-scale outdoor environments.
6. ບໍາລຸງຮັກສາ
Regular maintenance ensures optimal performance and longevity of your LED streetlight.
- ທໍາຄວາມສະອາດ: Periodically clean the outer surface of the fixture, especially the lens, with a soft, damp ຜ້າ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
- ການກວດກາ: ກວດກາອຸປະກອນເປັນປະຈຳເພື່ອຫາຮ່ອງຮອຍຂອງຄວາມເສຍຫາຍ, ການເຊື່ອມຕໍ່ທີ່ວ່າງ, ຫຼື ການສວມໃສ່. ແກ້ໄຂບັນຫາຕ່າງໆຢ່າງວ່ອງໄວ.
- ການຈັດອັນດັບ IP65: The IP65 rating ensures protection against dust and water jets. Do not open the sealed compartments unless absolutely necessary for repair by a qualified technician, as this may compromise the IP rating.

Figure 6.1: Visual representation of the streetlight's IP65 rating, indicating its resistance to water and dust ingress.
7. ການແກ້ໄຂບັນຫາ
If you encounter issues with your V-TAC VT-120ST LED Streetlight, refer to the following common problems and solutions:
- ແສງບໍ່ເປີດ:
- Check the power supply and circuit breaker.
- Ensure all wiring connections are secure.
- Verify the input voltage matches the product specification. - ກະພິບແສງ:
- ກວດສອບການເຊື່ອມຕໍ່ສາຍໄຟທີ່ວ່າງ.
- Ensure stable power supply.
- Consult a qualified electrician if the issue persists. - ການຫຼຸດຜ່ອນການອອກແສງສະຫວ່າງ:
- Clean the lens surface to remove dirt or debris.
- Ensure the operating temperature is within the specified range.
For problems not listed here, please contact V-TAC customer support or a qualified electrician.
8. ຂໍ້ມູນຈໍາເພາະ
Technical specifications for the V-TAC VT-120ST 120W LED Streetlight, Model 542:
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | V-TAC |
| ໝາຍເລກຕົວແບບ | 542 |
| ພະລັງງານ (ໄຟຟ້າ) | 120 ວັດ |
| ແສງສະຫວ່າງ Flux | 15600 Lumens |
| ປະສິດທິພາບ Lumen | 130 Lumen/Watt |
| ອຸນຫະພູມສີ | 4000 Kelvin |
| ດັດຊະນີການສະແດງສີ (CRI) | 80 |
| Beam Angle | 150x80° |
| ວັດສະດຸ | ອາລູມີນຽມ |
| ການຈັດອັນດັບການປົກປ້ອງຂາເຂົ້າ (IP). | IP65 (ກັນນ້ໍາແລະຝຸ່ນ) |
| ການປ້ອງກັນໄຟຟ້າ | 10 KV |
| ແຫຼ່ງພະລັງງານ | AC/DC |
| ສະບັບtage | 542 ໂວນ (ແຮງດັນຂາເຂົ້າtage range typically 100-240V, please verify with product label) |
| ຂະໜາດສິນຄ້າ | 60 x 30 x 50 cm |
| ນ້ຳໜັກສິນຄ້າ | 1 ກິໂລ |
| ປ້າຍກຳກັບພະລັງງານ EU | F |
| ອົງປະກອບລວມ | ອະແດັບເຕີ |

Figure 8.1: Illustration showing the 150x80° beam angle and 130 Lumen/Watt efficiency of the streetlight.

Figure 8.2: Detail highlighting the 10 KV surge protection and compatibility with DALI drivers for advanced control.

Figure 8.3: The EU Energy Label for V-TAC Model 542, indicating an energy efficiency class of F and energy consumption of 120 kWh/1000h. For more details, visit the ຖານຂໍ້ມູນ EPREL.
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
V-TAC products are manufactured to high standards and come with a warranty against defects in materials and workmanship. Please refer to your purchase documentation for specific warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact your V-TAC retailer or visit the official V-TAC webເວັບໄຊສໍາລັບຂໍ້ມູນຕິດຕໍ່ບໍລິການລູກຄ້າ.