STL Series Three phase
120/208, 277/480VAC

The STL series lighting inverter from IEP Systems feature operating voltages from 208VAC to 480VAC and are available in sizes from 3KW to 200KW. The STL series are designed to withstand high-inrush and various abnormal power conditions to ensure your connected loads are protected.

Capacity: 3-200 KW/KVA
Input: 208Y/120, 480Y/277, three phase
Output: 208Y/120, 480Y/277
Charging: Per UL 924 utilizing multi-stage charger to prolong battery life
Labels: Listed to UL924. Compliant with NFPA 101 and NEC
Construction: Cold-rolled steel finished with electrostatic powder coat paint to prevent corrosion.
Profile: Slim fitting profile suitable for wall-mounting application
  • 1 year standard on electronic and housing
  • 10 years prorated on battery
  • Optional extended warranty available
Runtime: 90 minutes minimum on standard configuration. Consult factory for other runtime.
Battery type:  VRLA
Battery protection:  LVD – low voltage discharge to prevent excessive discharge.
Circuit protection:  Input breakers on AC and DC provided
Manual bypass switch:  Standard
Cooling: Active ventilation and temperature sensing to control integral fans
Temperature rating: 0 – 40 °C (32 – 104 °F)