OFFLINE UPS
Line-interactive offline UPS backup systems with automatic voltage regulation for workstations, telecom consoles, POS terminals, and sensitive peripherals.
OFFLINE UPS
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Line-interactive offline UPS systems deliver immediate battery backup and voltage regulation for office workstations, desktop computers, POS retail counters, and network switches. Rapid transfer time (< 6ms), boost & buck AVR, and overcharge protection.
Offline Line-Interactive UPS Systems in Bangladesh — Workstation & Home Office Guide
For individual workstations, desktop computers, office Wi-Fi routers, CCTV DVR recorders, and retail billing counters, line-interactive offline UPS units provide cost-effective, dependable protection against sudden blackouts and brownouts.
The AVONE and Kenson Series offline UPS systems imported by TNS Engineering Ltd. feature built-in micro-processor controlled boost and buck Automatic Voltage Regulation (AVR). This stabilizes fluctuating voltages without tapping into the battery, conserving battery service life for actual power outage events.
Offline UPS Capacity Selection & Device Compatibility Table
Find the ideal VA rating for office desktop PCs, monitors, and security infrastructure.
| Rating (VA / Watts) | Battery Spec | Transfer Time | Target Equipment & Load | Backup Duration |
|---|---|---|---|---|
| 650VA / 390W | 1× 12V 7.0Ah / 7.5Ah | < 6 ms | 1 Standard Desktop PC + 19” LED Monitor + Router | 15 – 25 Minutes |
| 1000VA / 600W | 2× 12V 7.0Ah | < 6 ms | 1 Gaming / Graphic PC or 2 Standard Office Desktops | 20 – 30 Minutes |
| 1200VA / 720W | 2× 12V 7.5Ah | < 6 ms | 2 Desktop Workstations + CCTV Recorder + 1 Router | 20 – 35 Minutes |
| 2000VA / 1200W | 2× 12V 9.0Ah | < 6 ms | Small Office Server + Network Switch Rack + 2 PCs | 25 – 45 Minutes |
Kenson in Bangladesh
Direct factory distribution, official manufacturer warranty, and certified technical support.
Frequently Asked Questions about OFFLINE UPS in Bangladesh
Q:Can I use an offline UPS for a high-end gaming PC with Active PFC power supply?
For gaming PCs with active PFC power supplies exceeding 650W, an Online UPS or a pure sine wave IPS is recommended to avoid rebooting during modified-sine-wave transfer delays.
Q:How long do the internal batteries in an offline UPS last in Bangladesh?
With regular usage and moderate room temperatures, quality Kenson internal batteries inside offline UPS units last 2.5 to 3.5 years before requiring replacement.
Q:Does an offline UPS protect against voltage fluctuations when the power is ON?
Yes. Line-interactive offline UPS units include built-in boost and buck AVR circuits that correct minor under-voltage and over-voltage without draining battery reserve.
Need Engineering Sizing or an Official Project Quotation?
Consult with our senior electrical power engineers in Banasree, Dhaka for load audits, factory sizing calculations, and official wholesale quotations without retail middleman markup.