277v lighting inverter Eternalight 3

Eternalight 3

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

Contact Us about DSPM Eternalight 3

    • 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.
    • VRLA and Lithium Ion Battery Solutions

    Product Snapshot
    Standard Power Levels (KW)3.0, 4.5, 6.0, 8.0, 10.0, 12.0, 16.0, 20.0, 24.0, 30.0, 40.0, 60.0, 80.0, 100.0, 125.0
    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 Temperature0° to 40° Celsius (-32° to 104°F)
    Storage Temperature-20° to 60° Celsius (-4° to 140°F)
    Humidity5 – 95%; Non-condensing


    Input Voltage208Y/120, 480Y/277, 208 or 480VAC
    Input Voltage Range+10% -15%
    Input ProtectionInput Main Circuit Breaker


    Output Voltage208Y/120 or 480Y/277 VAC
    Output Voltage Regulation±3% 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, ask about Lithium Ion Solutions
    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.

    Eternalight 3 Component Layout 480Y – 277VEternalight 3 Component Layout 480Y – 277V.pdf
    Eternalight 3 Integration Drawing 3-10kWEternalight 3 Integration Drawing 3-10kW.pdf
    Eternalight 3 Integration Drawing 12-30kWEternalight 3 Integration Drawing 12-30kW.pdf
    Eternalight 3 Integration Drawing 40-125kWEternalight 3 Integration Drawing 40-125kW.pdf
    Eternalight 3 Maintenance Manual 208 or 208Y-120VEternalight 3 Maintenance Manual 208 or 208Y-120V.pdf
    Eternalight 3 Maintenance Manual 480 or 480Y-277VEternalight 3 Maintenance Manual 480 or 480Y-277V.pdf
    Eternalight 3 Seismic Bracket DrawingEternalight 3 Seismic Bracket Drawing.pdf
    Eternalight 3 System Current RatingsEternalight 3 System Current Ratings.pdf
    Eternalight 3 Lighting Inverter BrochureEternalight 3 Lighting Inverter Brochure.pdf
    DSPM Inc Eternalight 3 Technical SpecificationsDSPM Inc Eternalight 3 Technical Specifications.pdf
    DSPM Online Eternalight 3 Data SheetDSPM Online Eternalight 3 Data Sheet.pdf
    Eternalight 3 208V User’s ManualEternalight 3 208V User’s Manual.pdf
    Eternalight 3 480V User’s ManualEternalight 3 480V User’s Manual.pdf
    Eternalight 3 Cabinet Conduit DrawingEternalight 3 Cabinet Conduit Drawing.pdf
    Eternalight 3 Cabinet Placement DrawingEternalight 3 Cabinet Placement Drawing.pdf
    Eternalight 3 Component Layout 208Y – 120VEternalight 3 Component Layout 208Y – 120V.pdf