1. ບົດແນະນຳ
This user manual provides essential information for the safe and efficient operation, installation, and maintenance of your Loom Solar Fusion 3kW, 1Phase On-Grid Solar Inverter. Please read this manual thoroughly before installation and operation, and keep it for future reference.

Figure 1: Loom Solar Fusion 3kW On-Grid Solar Inverter, front view.
2. ຂໍ້ມູນຄວາມປອດໄພ
Safety is paramount when dealing with electrical equipment. Adhere to all local and national electrical codes. Only qualified personnel should perform installation and maintenance.
- Intelligent AFCI (Arc-fault Circuit Interrupter) Protection: The inverter is equipped with AFCI protection that cuts off DC arcs within 0.5 seconds to prevent potential fire hazards.
- ການປົກປ້ອງກະແສໄຟຟ້າ AC/DC: Integrated lightning protection safeguards the inverter and connected systems from electrical surges.
- ການປົກປ້ອງ IP65: The inverter's robust design ensures it is dustproof, waterproof, and anti-salt fog, providing durability in various environmental conditions.
- Always disconnect all power sources (DC and AC) before performing any service or maintenance.
- ຢ່າພະຍາຍາມເປີດ ຫຼື ສ້ອມແປງອິນເວີເຕີດ້ວຍຕົວທ່ານເອງ. ໃຫ້ປຶກສາພະນັກງານບໍລິການທີ່ມີຄຸນວຸດທິ.

ຄວາມປອດໄພຊັ້ນສູງ

ການປ້ອງກັນໄຟຟ້າ
3. ຄຸນລັກສະນະຂອງຜະລິດຕະພັນ
The Loom Solar Fusion 3kW On-Grid Solar Inverter is designed with advanced technology to provide reliable and efficient solar power conversion for residential applications.
- ປະສິດທິພາບສູງ: Achieves an industry-leading conversion efficiency of 98% through advanced power electronics technologies.
- ການຕິດຕາມໄລຍະໄກ: Supports remote monitoring via GPRS/Wifi Kit, WLAN, and Ethernet, allowing you to track performance from anywhere.
- Wide MPPT Voltage ຊ່ວງ: Features an extra-wide Maximum Power Point Tracking (MPPT) voltage range for optimized energy harvesting.
- ການອອກແບບທີ່ເຂັ້ມແຂງ: Built to withstand extreme weather conditions including high temperatures, snow, sandstorms, and rain.
- ການອອກແບບອັດສະລິຍະ: Easy to install with an intuitive LED display for local monitoring.

Figure 2: Key features of the Loom Solar On-Grid Solar Inverter.
4. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
Installation of the Loom Solar Fusion inverter should only be performed by certified and qualified solar professionals. Improper installation can lead to equipment damage, personal injury, or voiding of warranty.
- ການເລືອກເວັບໄຊ: Choose a well-ventilated area, protected from direct sunlight and excessive moisture. Ensure adequate clearance around the inverter for heat dissipation.
- ການຕິດຕັ້ງ: Securely mount the inverter to a sturdy wall or frame using appropriate hardware.
- ການເຊື່ອມຕໍ່ໄຟຟ້າ: Connect the DC input from the solar panels and the AC output to the grid according to the wiring diagram provided in the full installation guide (not included in this manual). Ensure all connections are tight and correctly polarized.
- ການຕໍ່ດິນ: Properly ground the inverter as per local electrical codes.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
Once installed and connected, the Loom Solar Fusion inverter operates largely automatically. It will convert DC power from your solar panels into AC power for your home and the grid.
- ການເລີ່ມຕົ້ນເບື້ອງຕົ້ນ: After all connections are verified, switch on the DC isolator and then the AC breaker. The inverter will perform self-tests and begin operation.
- ຈໍສະແດງຜົນ LED: The front panel features an LED display that provides real-time operational status, power output, and error codes. Refer to the full manual for a detailed explanation of display messages.
- ການຕິດຕາມໄລຍະໄກ: For detailed performance tracking, connect the inverter to your network using the GPRS/Wifi Kit, WLAN, or Ethernet. Download the Loom Solar mobile application to monitor your system remotely.

Figure 3: Remote monitoring via the Loom Solar mobile application.
6. ບໍາລຸງຮັກສາ
ການບຳລຸງຮັກສາເປັນປະຈຳຮັບປະກັນອາຍຸການໃຊ້ງານທີ່ຍາວນານ ແລະ ປະສິດທິພາບທີ່ດີທີ່ສຸດຂອງເຄື່ອງປ່ຽນໄຟຟ້າພະລັງງານແສງຕາເວັນຂອງທ່ານ.
- ທໍາຄວາມສະອາດ: Periodically clean the inverter's exterior with a soft, dry cloth. Ensure ventilation openings are free from dust and debris. Do not use liquid cleaners.
- ການກວດກາສາຍຕາ: Regularly check for any visible damage to the casing, cables, or connections.
- ການຕິດຕາມປະສິດທິພາບ: Utilize the remote monitoring system to track the inverter's performance and identify any anomalies early.
- ການກວດກາແບບມືອາຊີບ: It is recommended to have a qualified technician perform a comprehensive inspection and maintenance check annually.
7. ການແກ້ໄຂບັນຫາ
This section provides general guidance for common issues. For complex problems, contact Loom Solar customer support.
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ອິນເວີເຕີບໍ່ຜະລິດໄຟຟ້າ | No sunlight, DC isolator off, AC breaker off, grid outage, error code displayed. | Check sunlight conditions. Ensure DC isolator and AC breaker are ON. Verify grid status. Check inverter display for error codes and consult the full manual. |
| ຜົນຜະລິດພະລັງງານຕ່ໍາ | Partial shading on panels, dirty panels, suboptimal weather, system fault. | Clear any shading. Clean solar panels. Monitor weather conditions. If issue persists, contact support. |
| ຂໍ້ຄວາມຜິດພາດໃນການສະແດງ | Internal fault, grid issue, connection problem. | Note down the error code. Refer to the detailed error code section in the comprehensive manual or contact Loom Solar support. |
8. ຂໍ້ມູນຈໍາເພາະ
Detailed technical specifications for the Loom Solar Fusion 3kW On-Grid Solar Inverter.

Figure 4: Detailed technical specifications for Fusion 31 inverter.
| ຄຸນລັກສະນະ | ມູນຄ່າ |
|---|---|
| ຜູ້ຜະລິດ | LOOM ແສງຕາເວັນ PVT. LTD. |
| ໝາຍເລກຕົວແບບ | ຟິວຊັນ |
| ຂະໜາດສິນຄ້າ (L x W x H) | 28 x 18.5 x 31 cm |
| ນ້ໍາຫນັກລາຍການ | 6 ກິໂລ |
| ປະລິມານສຸດທິ | 1 ນັບ |
| ຊື່ທົ່ວໄປ | Inverter |
| ຍີ່ຫໍ້ | Loom Solar |
| ການນໍາໃຊ້ທີ່ແນະນໍາສໍາລັບຜະລິດຕະພັນ | ບ້ານ |
| ແຫຼ່ງພະລັງງານ | ພະລັງງານແສງອາທິດ |
| ວັດtage | 3000 ວັດ |
| ຊື່ຕົວແບບ | Fusion 31 |
| ສູງສຸດ. ພະລັງງານປ້ອນຂໍ້ມູນ | 3000W + 10% |
| Max. DC I/P (Vdc) | 550V |
| Max. MPPT Voltage ຂອບເຂດ | 70-550V |
| ສູງສຸດ. ປະຈຸບັນການປ້ອນຂໍ້ມູນ | 20A |
| ລະດັບພະລັງງານ AC | 3000W |
| ໃຫ້ຄະແນນຄວາມຖີ່ຂອງຕາຂ່າຍໄຟຟ້າ | 50Hz (±5%) |
| ອັນດັບ Grid Voltage | 230V |
| ປະເມີນຜົນໄດ້ຮັບໃນປະຈຸບັນ | 14.3 Amp |
| ປັດໄຈພະລັງງານ | 0.8 |
| ການປົກປ້ອງຂາເຂົ້າ | IP65 |
| ປະຕິບັດການອຸນຫະພູມສະພາບແວດລ້ອມ | -25°C ~ +65°C |
9. ການຮັບປະກັນ
The Loom Solar Fusion 3kW On-Grid Solar Inverter comes with a ຮັບປະກັນ 5 ປີ, ຮັບປະກັນຄວາມສະຫງົບຂອງຈິດໃຈແລະການປະຕິບັດທີ່ເຊື່ອຖືໄດ້.
To log a complaint or register your warranty, please visit the official Loom Solar warranty registration portal:
10. ສະຫນັບສະຫນູນ
For any technical assistance, queries, or support regarding your Loom Solar Fusion inverter, please contact us:
- ຕິດຕໍ່ຝ່າຍຊ່ວຍເຫຼືອລູກຄ້າ: 8447921124
- ອີເມວ: sales@loomsolar.com
- Webເວັບໄຊ: www.loomsolar.com
- ທີ່ຢູ່ຜູ້ຜະລິດ: LOOM SOLAR PVT. LTD., Plot no. 14/8, Mathura Road, Sector - 27B, Faridabad - 121003





