KSTAR UA150 1500VA Line Interactive UPS With Double Boost Single Buck AVR, 900W Output, Simulated Sinewave Backup, Cold Start, Fast Charging, Network Protection, Four Output Sockets, 12V / 9Ah × 2 Batteries
69 $
Categories: High-Capacity UPS, Kstar, UPS & Battery Backup
Expert Features
- Line Interactive UPS Design : Provides intelligent power protection with rapid response to unstable utility conditions.
- 1500VA / 900W Power Capacity : Engineered for high-load desktops, workstations, networking equipment, POS systems, and office infrastructure.
- Double Boost & Single Buck AVR : Actively stabilizes voltage in harsh power environments without excessive battery switching.
- Simulated Sinewave Output : Ensures reliable backup power for sensitive electronic devices during outages.
- Cold Start Function : Allows the UPS to start directly from battery power when AC input is unavailable.
- Automatic Restart Function : System restarts automatically when utility power is restored.
- Fast Charging Capability : Recharges batteries to 90% capacity within 6–8 hours.
- Auto Charging In Off Mode : Continues charging batteries even when the UPS is switched off but connected to mains power.
- Built-In Self-Diagnostic Function : Continuously monitors internal status for dependable long-term operation.
- Modem / LAN Surge Protection : Protects connected network and internet lines from electrical surges.
- Generator Compatible : Designed to work with generator input where supported.
- LED Indicator Panel : Displays AC mode, battery mode, load level, and battery level.
- Compact And Efficient Chassis : Optimized size reduces floor space usage and shipping cost.
- Low Noise Operation : Operates below 40dB, suitable for office and professional environments.



Expert Specs
| Specification | Details |
|---|---|
| Brand | KSTAR |
| Series | UA Series |
| Model | UA150 |
| UPS Type | Line Interactive |
| Phase | Single Phase (1:1) |
| Power Factor | 0.6 |
| Capacity | 1500VA / 900W |
| Nominal Input Voltage | 110/120 Vac or 220/230/240 Vac |
| Input Voltage Range | 81–145 Vac / 162–290 Vac |
| Input Frequency Range | 50/60 Hz (±10%) |
| Output Voltage (Battery Mode) | Simulated Sinewave ±10% |
| Output Frequency (Battery Mode) | 50 Hz or 60 Hz ±1 Hz |
| Transfer Time | Typical 2–6 ms, Max 10 ms |
| Battery Type | 12V / 9Ah × 2 |
| Typical Recharge Time | 6–8 Hours (To 90% Capacity) |
| Protection | Overload And Overcharge Protection |
| Indicators (LED Version) | AC Mode, Battery Mode, Load Level, Battery Level |
| Alarm – Battery Mode | Beep Every 10 Seconds |
| Alarm – Battery Low | Beep Every Second |
| Alarm – Overload | Beep Every 0.5 Second |
| Alarm – Battery Replacement | Beep Every 2 Seconds |
| Alarm – Fault | Continuous Beep |
| Management Interface | NONE |
| Supported OS (Optional) | NONE |
| Operating Temperature | 0°C – 40°C |
| Humidity Range | 0–95% (Non-Condensing) |
| Noise Level | <40dB (1 Meter) |
| Dimensions (W×D×H) | 158 × 380 × 198 mm |
| Net Weight | 11.1 kg |
| Safety Standards | IEC/EN62040-1; IEC/EN60950-1 |
| EMC Standards | IEC/EN62040-2; IEC61000-4-2/3/4/5/6/8 |
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Scope for IT services