VSUN 3KVA Online UPS Single-Phase With LCD Display, 2400W Real Power, True Sine Wave Output, 6x12V 9Ah Batteries, Wide Input Range, High Efficiency
255 $
Categories: High-Capacity UPS, UPS & Battery Backup
Expert Features
- Reliable Power Protection : The VSUN 3KVA Online UPS shields your critical systems with true sine wave output, keeping everything from servers to sensitive electronics running smoothly during power fluctuations.
- Wide Input Range : Accepts 120–300V at half load and 165–300V at full load, making brownouts, surges, and unpredictable grids mere inconveniences rather than system killers.
- High Real Power Capacity : Rated at 2400W, this UPS can handle a serious load without sweating—perfect for small server rooms, workstations, and high-end gaming rigs that demand clean, uninterrupted power.
- Precision Output : Maintains 220/230/240V ±3% with 50/60Hz ±0.5 frequency, and <3% distortion for linear loads, keeping your hardware safe and your uptime unshakable.
- Battery Reliability : Equipped with 6 x 12V, 9Ah sealed lead-acid batteries, rechargeable to 90% in 8 hours, ensuring you’re ready for extended power interruptions without drama.
- Overload & Short-Circuit Protection : Handles 110–150% overload with bypass switch after 1 minute, and shuts down safely at >150% or during short-circuits, accompanied by audible alarms. Safety never sleeps.
- Efficiency & Monitoring : Operates at 85% efficiency, with an LCD display for real-time status, load levels, and battery info—because guessing is so last decade.



Expert Specs
| Category | Details |
|---|---|
| VA Rating | 3KVA |
| Real Power Rating | 2400W |
| Input Voltage Range | Half-Load: 120–300VAC, Full-Load: 165–300VAC |
| Input Frequency | 45.5–54.5Hz |
| Power Factor | >0.95 |
| Output Voltage | 220/230/240V ±3% |
| Output Frequency | 50/60Hz ±0.5 |
| Waveform | True Sine Wave |
| Total Harmonic Distortion | <3% (linear load), <5% (non-linear load) |
| Crest Factor | 3:1 |
| Efficiency | 85% |
| Overload Capacity | 110–150%: Bypass after 1 min; >150%: Shutdown after 200ms |
| Short Circuit Protection | UPS output turns off and alarm |
| Battery | 6 x 12V, 9Ah Sealed Lead-Acid |
| Battery Recharge Time | 90% capacity in 8 hours |
| Warranty | UPS: 1 year; Battery: 3 months |
| Display | LCD |
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Scope for IT services