eternalight plus

Eternalight Plus

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

Contact Us about DSPM Eternalight Plus

    • 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.
    Product Snapshot
    Standard Power Levels (KW)4.7, 5.25, 7.0, 8.0, 10.0, 12.0, 14.0, 18.0, and 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”
    Cul ListedUL924 and UL1778
    Operating Temperature0° to 40° Celsius (-32° to 104°F)
    Storage Temperature-20° to 60° Celsius (-4° to 140°F)
    Humidity5 – 95%; Non-condensing


    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±2% for all loads and battery discharge mode
    Output Frequency Range60 Hz, ±1%
    Output Wave FormSine-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

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

    Eternalight Plus Integration DrawingEternalight Plus Integration Drawing.pdf
    Eternalight Plus Maintenance ManualEternalight Plus Maintenance Manual.pdf
    Eternalight Plus System Current RatingsEternalight Plus System Current Ratings.pdf
    Eternalight Plus User’s ManualEternalight Plus User’s Manual.pdf
    Eternalight Plus BrochureEternalight Plus Brochure.pdf
    DSPM Inc Eternalight Plus Technical SpecificationsDSPM Inc Eternalight Plus Technical Specifications.pdf
    Eternalight Plus Cabinet Conduit DrawingEternalight Plus Cabinet Conduit Drawing.pdf
    Eternalight Plus Cabinet Placement DrawingEternalight Plus Cabinet Placement Drawing.pdf
    Eternalight Plus Component LayoutEternalight Plus Component Layout.pdf
    Eternalight Plus Data SheetEternalight Plus Data Sheet.pdf
    Eternalight Plus Seismic Bracket DrawingEternalight Plus Seismic Bracket Drawing.pdf