text.skipToContent text.skipToNavigation

LSN D Series

By Dual-Lite 
By Dual-Lite
The LSN D Series central lighting inverter provides a centralized solution to emergency lighting and power back-up with a wide array of options designed to minimize maintenance requirements and optimize emergency lighting performance. Designed for indoor installation in commercial or industrial applications for use with LED, fluorescent, compact fluorescent, incandescent and HID lamp loads up to 17.5kVA/kW
  • Uninterruptible emergency AC power system
  • No break" design transfers the load instantaneously when normal power is interrupted
  • 90 minute emergency operation supplied standard
  • Single-phase
  • Input Voltage: 120VAC, 208VAC, 240VAC, 277VAC or 347VAC
  • Output Voltage: 120VAC, 240VAC, 120/208VAC, 120/240VAC, 120/277VAC, 277 VAC or 347VAC
  • 60 Hz operation
  • Sizes available from 1.0 KVA/KW through 17.5 KVA/KW
  • Wide selection of output circuit breaker choices
  • For normally-on and normally-off loads
  • For switched loads using ATSD20 transfer switches
  • 100% load compatible with any lighting source, including HID
  • Off line design for high efficiency—up to 98%
  • Microprocessor controlled pulse width modulation (PWM) using IGBT technology
  • User interface module includes multiple LED indicators and audible alarms to provide system status
  • Overload and short-circuit protection
  • Choice of 10 year or 20 year sealed, maintenance-free, VRLA lead calcium batteries
  • Automatic, programmable self-diagnostic operation
  • Password-protected user interface prevents operation by unauthorized personnel
  • Optional: E-mail capability
  • Optional: Remote System Status Panel
  • Optional: System Monitoring Terminal
  • Optional: Alternate run time
  • Optional: Short Battery Cabinet
  • Optional: Internal Maintenance Bypass Switch
  • Optional: Battery Charger Upgrades
  • Optional: Cabinet locks
  • Optional: Seismic Floor Kit
  • Optional: Monitoring Program (MP)
  • Optional: Preventive Maintenance Program (PMP)
  • Optional: Additional Training Visit (ATV)
  • Optional: Seismic Qualified (S). Complies with IBC 2009, ASCE 7-10, and CBC-2010 Category D

Product Details


Ambient Temp. Range (68°F - 86°F) 20°C - 30 °C
Application Conditioned Space
Color Gray
Environmental Conditions Conditioned
Lamp Type
  • LED
  • Incandescent
  • Fluorescent
  • Compact Fluorescent
  • HID
Light Source
  • LED
  • Incandescent
  • Fluorescent
  • Compact Fluorescent
  • HID
  • UL
  • UL 924
Material - Housing Steel
Max Ambient Temperature 30 °C
Min Ambient Temperature 20 °C
Type Emergency and Exit

Electrical Ratings

Voltage Rating
  • 120 V
  • 208 V
  • 240 V
  • 277 V
  • 347 V

Certifications and Compliance

Certified Listed
  • Certified to UL924 Standards
  • NFPA 101 (Life Safety Code)
  • NFPA 70 (National Electrical Code)
  • UL1778 Listed (with alternate runtime option)
Industry Standard(s)
  • NFPA 101
  • NFPA 70
  • Spectron
  • UL 924