AVONE-800

• Applications 

• Provides backup power for Wi-Fi routers and modems to ensure uninterrupted internet connectivity.
• Protects desktop computers, laptops, and workstations from sudden power outages.
• Keeps CCTV cameras and security systems running during electricity failures.
• Supports LED/Smart TVs and home entertainment systems for smooth operation.
• Ideal for office equipment such as printers, scanners, and POS machines.
• Ensures stable power supply for network devices like switches and PBX systems.
• Widely used in banks and financial institutions for data protection.
• Helpful in educational institutes to safeguard computers and lab equipment.
• Suitable for healthcare facilities to run small medical and monitoring devices.
• Compatible with telecommunication and IT systems for continuous operation.

• Main Features of Line Interactive UPS

• Simulated sinewave output ensures stable performance for sensitive devices.
• Advanced microprocessor control with self-diagnostic technology guarantees high reliability.
• Boost and buck AVR (Automatic Voltage Regulation) for consistent voltage stabilization.
• Auto restart function when AC power recovers after an outage.
• Cold start capability allows the UPS to start directly from battery power.
• Off-mode charging keeps the battery charged even when the UPS is switched off.
• Fast intelligent battery recharge function for extended battery lifespan.
• LED or LCD panel options for easy monitoring of UPS status.
• Optional generator compatibility for extended backup solutions.
• USB/RS232 communication ports & RJ11/RJ45 protection for network and data safety.
• Optional sockets to support different regional requirements.

General Information

1. What is the AVONE 800VA Offline UPS?
The AVONE 800VA Offline UPS is a reliable power backup device that protects your electronics from power outages, surges, and voltage fluctuations.

2. Who is the authorized importer of AVONE UPS in Bangladesh?
The authorized importer and distributor of AVONE UPS in Bangladesh is TNS Engineering Ltd, ensuring genuine products and warranty-backed service.

3. Where can I buy the AVONE 800VA UPS in Bangladesh?
You can purchase it directly from TNS Engineering Ltd or its authorized resellers across Bangladesh.

4. What type of UPS is the AVONE 800VA?
It is an Offline/Standby UPS, suitable for home and small office applications.

5. Is the AVONE 800VA UPS better than the 650VA model?
Yes, the 800VA model offers higher capacity, supporting slightly more load and providing longer backup than the 650VA version.

Performance & Backup

6. How much backup time does the AVONE 800VA UPS provide?
On average:

• PC + Monitor: 12–20 minutes

• Wi-Fi Router/Modem: 40–60 minutes

• CCTV/LED light: Up to 1.5 hours

7. Can I increase the backup time?
Backup time depends on load and battery health. Reducing the number of devices connected will extend runtime.

8. How long does it take to recharge the UPS battery?
It typically requires 4–6 hours for a full recharge.

9. How long does the battery last?
The internal battery usually lasts 2–4 years, depending on environment and usage.

10. Does the UPS make noise during backup mode?
Yes, it makes a beep alarm during outages to notify users, along with a low charging hum.

Features & Protection

11. Does the AVONE 800VA UPS protect against voltage fluctuations?
Yes, it has automatic voltage regulation (AVR) for stable power delivery.

12. Can it handle frequent load-shedding?
Yes, it is designed for areas with frequent power cuts and unstable electricity.

13. Does it provide surge protection?
Yes, it includes surge and spike protection for sensitive electronics.

14. Does the AVONE 800VA UPS support cold start?
Yes, you can power devices directly from the UPS even without main electricity.

15. Does it have LED indicators?
Yes, it comes with LED status indicators to show charging, battery mode, and fault conditions.

Compatibility & Usage

• 16. What devices can I connect to the AVONE 800VA UPS?
• Desktop PCs & Monitors
• Wi-Fi Routers & Modems
• CCTV Systems
• LED/LCD TVs (small to medium size)
• Printers (except high-power laser models)

17. Is it suitable for gaming PCs?
Yes, it can support entry-level to mid-range gaming PCs for about 8–12 minutes. For high-end systems, larger UPS capacity is recommended.

18. Can I connect a refrigerator or air conditioner?
No, the AVONE 800VA UPS is not designed for heavy appliances.

19. Is it good for routers and modems?
Yes, it can keep your internet connection active for up to 1 hour during outages.

20. Can I use it for medical devices?
It can power basic diagnostic or support equipment, but not heavy-duty medical machines.

Installation & Maintenance

21. How do I install the AVONE 800VA UPS?
Installation is simple: plug the UPS into mains power and connect your devices to its outlets.

22. Does TNS Engineering Ltd provide installation service?
Yes, TNS Engineering Ltd offers guidance and installation support if required.

23. How should I maintain the UPS?

• Keep it in a cool, ventilated area

• Avoid overloading

• Recharge the battery regularly

24. Can I replace the battery?
Yes, the battery is replaceable. Authorized service centers can assist with replacement.

25. What should I do if the UPS is not working?
Contact the TNS Engineering Ltd service team for troubleshooting and repair.

Warranty & Support

26. What is the warranty on the AVONE 800VA UPS?
It comes with a 1-year warranty (conditions may vary by seller).

27. Where can I claim warranty in Bangladesh?
Warranty claims are handled by TNS Engineering Ltd as the official importer.

28. Does TNS Engineering Ltd provide after-sales service?
Yes, they provide repairs, spare parts, and technical support for all AVONE UPS models.

29. How can I contact TNS Engineering Ltd?
You can reach them via phone, email, or their official website contact page.

30. Why should I buy from TNS Engineering Ltd?
Because TNS Engineering Ltd is the official importer of AVONE UPS in Bangladesh, ensuring you get genuine products, proper warranty, and reliable after-sales service.