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 $

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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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