AVONE-650

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.

1. What is the AVONE 650VA Offline UPS?
The AVONE 650VA Offline UPS is a reliable uninterruptible power supply that provides backup power during outages and protects devices against voltage fluctuations and surges.

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. Customers are assured of original products, warranty, and after-sales support when buying from TNS Engineering Ltd.

3. Where can I buy the AVONE 650VA UPS in Bangladesh?
You can purchase it from TNS Engineering Ltd or its authorized dealers across Bangladesh.

4. What type of UPS is the AVONE 650VA?
It is an Offline/Standby UPS, ideal for home and small office use.

5. Is the AVONE 650VA UPS suitable for personal computers?
Yes, it is designed to power desktop PCs, monitors, and small networking devices safely during power outages.

Performance & Backup

6. How much backup time does the AVONE 650VA UPS provide?
On average:

• PC + Monitor: 10–15 minutes

• Wi-Fi Router/Modem: 30–40 minutes

• CCTV/LED light: Up to 1 hour

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

8. How long does it take to recharge the UPS battery?
It takes around 4–6 hours to fully recharge after complete discharge.

9. How long does the battery last?
The built-in battery usually lasts 2–4 years, depending on usage and power conditions.

10. Does the UPS make noise during operation?
It produces a low humming sound while charging and a beeping alarm when running on battery mode.

Features & Protection

11. Does the AVONE 650VA UPS protect against surges and spikes?
Yes, it has built-in surge protection and AVR (automatic voltage regulation) to stabilize voltage.

12. Can the UPS handle frequent power cuts?
Yes, it is designed for regions with frequent load-shedding and voltage fluctuations.

13. Does the AVONE UPS provide overload protection?
Yes, it automatically shuts down in case of overload or short-circuit to protect both the UPS and connected devices.

14. Does the AVONE UPS support cold start?
Yes, the UPS can start on battery mode even without main power, allowing use during complete outages.

15. Does it have an LED indicator?
Yes, it has status LED indicators for mains, battery, and fault conditions.

Compatibility & Usage

16. What devices can I connect to the AVONE 650VA UPS?

• Desktop PCs & Monitors

• Wi-Fi Routers & Modems

• CCTV Cameras & DVRs

• LED/LCD TVs (small size)

• Printers (except heavy-duty laser printers)

17. Is it good for gaming PCs?
It can support entry-level or mid-range gaming PCs for 5–10 minutes, but high-end systems may require a larger capacity UPS.

18. Can I connect a refrigerator or air conditioner?
No, the AVONE 650VA UPS is not designed for high-power appliances.

19. Can I use it for CCTV systems?
Yes, it is ideal for CCTV cameras and DVR/NVR setups, ensuring security systems remain active during outages.

20. Can I use it for medical equipment?
It can support small medical devices like diagnostic machines, but for critical life-support equipment, higher-capacity UPS models are recommended.

Installation & Maintenance

21. How do I install the AVONE 650VA UPS?
Installation is plug-and-play. Simply connect the UPS to mains power and plug your devices into the UPS sockets.

22. Does TNS Engineering Ltd provide installation support?
Yes, TNS Engineering Ltd offers installation guidance and after-sales service for AVONE UPS customers.

23. How should I maintain my UPS battery?
Keep the UPS in a cool, dry place, recharge the battery regularly, and avoid overloading.

24. Can the battery be replaced?
Yes, the battery can be replaced after its lifespan ends. Authorized service centers can assist with replacement.

25. What should I do if the UPS stops working?
Contact TNS Engineering Ltd service center for professional support and repair.

Warranty & Support

26. What is the warranty on the AVONE 650VA UPS?
It comes with 1 year warranty, covering manufacturing defects and technical issues.

27. Where can I claim warranty in Bangladesh?
Warranty and after-sales service are handled by TNS Engineering Ltd.

28. Does TNS Engineering Ltd provide after-sales service?
Yes, TNS Engineering Ltd offers repair, spare parts, and customer support across Bangladesh.

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

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, warranty, and reliable after-sales support.