The STI-LED range of Mini LED Static Inverters has been engineered to suit LED lighting. Offering a cost effective solution to powering unmodified LED Luminaires in the event of mains failure, the unit is a pure sine wave inverter with a 230V AC output. The range is designed to comply with the latest European and British Standard BS EN 50171:2001.


  • Pure Sine Wave
  • Multi-Functional LCD Display
  • Overload and Short Circuity Protection
  • 230V
  • IP41
  • 1 year guarantee



  • Input Voltage: 230V AC +/-10%
  • Frequency: 50Hz
  • Efficiency at 100% Load: >95%
  • Output Regulation: 1-5% Dependent on Load
  • Number of Outputs: 4
  • Maintained: 1 (switched live)
  • Continuous Overload Capacity: 120%
  • Change Over Time: 0.05 Seconds
  • Output Protection: Fuse
  • Inverter Weight: 16.5Kg
  • Altitude: <1000m
  • Ambient Temperature: 0-25°C
  • Relative Humidity: 90% Non-Condensing
  • Acoustic Noise: 20dBA at 1m
  • Ventilation: Forced Air



  • Type: Sealed Lead Acid
  • Design life: 10 years
  • Duration: 3 Hours
  • Voltage: 12V
  • Battery Pack Weight: 34.5Kg (200W), 34.5Kg x 2 (400W)

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To discuss your specific requirements, please speak with a member of our sales department 01246 432325 or email us