Eternalight 1 Harsh Lighting Inverter

Defends your environment against unwanted power outage and electrical disturbances by providing:

  • DSPM Watchdog software always on guard.
  • Display monitor keeps you in control 24/7.
  • Dependable DSP/PWM technology for unsurpassed reliability.
  • Economical for the lowest overall cost to your light safety with an Energy Star Rating.
  • Temperature compensation technology that controls batteries for the longest battery life.
  • Sealed maintenance-free batteries.
  • Full light output for an entire 90 minutes.
  • Self-diagnostics for a safe and secure lighted environment.
  • Pure sine wave output for all types of lamps.
  • ECM module is a patented technology used by DSPM.
  • Backup solutions for multiple applications such as
    • Indoor and outdoor emergency lighting
    • Exits
    • Cash registers
    • Computers
    • Strategic electronics
    • And more
  • 10 Year pro-rated battery warranty.
  • 5 Year power train warranty.
  • Listed to UL924, UL1778. and UL508.
  • Cities of Chicago and New York approved.
  • Complies with the Buy American Act.

Eternalight 1 Harsh Lighting Inverter .35kW to 7kW Maintenance Manual.pdf

Eternalight 1 Harsh Lighting Inverter .35kW to 7kW User’s Manual.pdf

Eternalight 1 Harsh Lighting Inverter 8kW to 14kW User’s Manual.pdf

Eternalight 1 Harsh Lighting Inverter 15kW to 21kW User’s Manual.pdf

Eternalight 1 Harsh Lighting Inverter Technical Specifications.pdf

Eternalight 1 Harsh System Current Ratings.pdf

Contact Us about Eternalight 1 Harsh

    Product Snapshot
    Standard Power Levels (KW)0.075, 0.1, 0.125, 0.2, 0.3, 0.35, 0.525, 0.7, 0.875, 1.05, 1.4, 2.0, 2.4, 2.6, 3.0, 3.4, 3.8, 4.2, 4.7, 5.25, 7.0, 8.0, 10.0, 12.0, 14.0, 18.0, 21.0
    Crest Factor2:5:1 typical
    Surge Protectionthe unit will protect itself and the load against surges as defined in ANSI/IEEE C62.45 Category A and B

    Technical Specs
    Efficiency≥92% at 100% linear road
    Audible Noise<45dB measured on Response Curve “A”
    ETL ListedUL924 and UL1778
    Operating Temperature-20° to 50° Celsius (-4° to 122°F)
    Storage Temperature-20° to 60° Celsius (-4° to 140°F)
    Humidity5 – 100%; Non-condensing
    CabinetNEMA 4


    Input Voltage120, 208, 240, 277, or 480 VAC
    Input Voltage Range+10% -15%
    Input ProtectionInput Main Circuit Breaker


    Output Voltage120, 277, 480, 120/240 or 120/277 VAC
    Output Voltage Regulation±3% for all loads and battery discharge mode
    Output Frequency Range60 Hz, ±1%
    Output Wave FormSince-wave <5% @ 100% linear load
    Output ProtectionOutput Main Circuit Breaker


    BatterySealed maintenance-free (AGM) lead calcium
    Recharge CurrentConforms to UL924 standards
    External BatteryProvision for hardware connection of external battery
    cabinets or DC source

    1. Due to continuous product improvements, program specifications are subject to change without notice.