| Technical Specifications | ||
| Model | AVONE-1500 | |
| Capacity | 1500VA/900W | |
| Nominal Voltage (Vac) | 220V/230V/240V | |
| Operating Voltage (Vac) | Input Range 162V~290V | |
| Display | LED / LCD | |
| Output Voltage | 230 ± 10% | |
| Frequency | 50Hz ± 1% (Battery Mode) | |
| Noise Level | Audible Noise <40dBA (1 Meter from surface) | |
| Battery | 2 x 12V9AH | |
| Safety | IEC/EN 62040-1; IEC/EN 60950-1 | |
| Backup | 30-35 Min for 1 PC, 10-15 Min for 2 PC | |
What is a 1500VA Offline UPS?
A 1500VA Offline UPS is an uninterruptible power supply that provides backup power during outages, protecting your devices from sudden shutdowns.
What does 1500VA mean in a UPS?
VA stands for Volt-Ampere, a measure of apparent power. A 1000VA UPS usually delivers around 800-1000 watts of usable power.
How does an Offline UPS work?
An Offline UPS normally supplies power directly from the mains. When power fails, it switches to battery mode within milliseconds to keep devices running.
What is the difference between Offline, Line-Interactive, and Online UPS?
Offline UPS: Basic backup and surge protection.
Line-Interactive UPS: Adds automatic voltage regulation.
Online UPS: Provides continuous, clean, and stable power
5. What devices can a 1000VA Offline UPS support?
It can power desktop PCs, monitors, Wi-Fi routers, modems, small servers, POS systems, CCTV setups.
Battery & Power Performance
6. What type of battery does it use?
Most models use a sealed lead-acid (SLA) maintenance-free battery, commonly 12V/9Ah.
7. How long does the battery last before replacement?
With proper care, the battery typically lasts 2–4 years.
8. How long does it take to fully recharge?
Charging usually takes 4–8 hours after a complete discharge.
9. Can the battery be replaced by the user?
Yes, most 800 VA UPS models allow user-friendly battery replacement.
10. How much wattage can it handle safely?
The safe operating range is about 800-1000 Watts; keeping the load under 80% of total capacity ensures longer battery life and better performance.
11. How many output sockets does it have?
Most 1000 VA UPS units provide 2 to 4 AC outlets for connecting multiple devices.
12. Does it protect against voltage fluctuations?
Yes, it provides basic surge protection and voltage stabilization, though it’s not as precise as an online UPS.
13. Does it make noise during operation?
It remains silent during normal operation and gives a beeping alert during battery backup or overload conditions.
14. Can it be used only for Wi-Fi routers or modems?
Yes, and in such cases, you can expect extended backup times of up to 1–2.5 hours depending on the load and battery health.
15. Where should I place the UPS?
Keep it in a cool, dry, and well-ventilated area, away from direct sunlight and heat sources.
16. What warranty is typically offered?
Most brands provide a 1–2 year warranty for the unit and 6–12 months for the battery.
17. Which brands are recommended?
Reliable brands include APC, CyberPower, Eaton, Vertiv, Luminous, Microtek, and Walton.
18. How can I maintain the UPS for long life?
Avoid overloading, keep it ventilated, perform occasional full discharge/recharge cycles, and keep it plugged in to maintain charge.
19. What should I do if the UPS doesn’t turn on or keeps beeping?
Check the power cable, fuse, and battery connections. If the issue persists, contact customer support or a certified technician.
20. Can it support a small server or gaming setup?
Yes, as long as the combined load of all connected devices is below 450–500 Watts. This ensures stable backup and prevents overload.