Eternalight 3 Harsh

Central Lighting Inverter

3 kW — 125 kW

Central Lighting Inverter

Eternalight 3 Harsh

3 kW — 125 kW

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

  • Features

    • 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.
    • 10 Year pro-rated battery warranty.
    • 5 Year power train warranty.

    Backup solutions for multiple applications such as:

    • Indoor and outdoor emergency lighting
    • Exits
    • Cash registers
    • Computers
    • Strategic electronics
    • And more!

Listed to UL924, UL1778. and UL508. Cities of Chicago and New York approved. Complies with the Buy American Act.

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Single Source Lighting Inverter Provider

Expert assistance from Technical Consultants assist in the selection process of your next Inverter System. Our team is available for Technical Review of specifications, Sizing assistance, Voltage selection, and Runtime Calculations.

Latest News

Stay up-to-date with Lighting Inverter's news and resources about the industry!

Our Resources
a red exit sign is hanging from the ceiling in a dark room .
27 Feb, 2024
Illuminate the path to safety with our guide on emergency lighting code compliance. Ensure your spaces meet safety standards effectively.
By Tyler Marks 31 Jan, 2024
Electrical supplies for homes and businesses commonly use single-phase alternating current (AC). This alternating current works with most appliances, simple office equipment, lighting, and other devices. Yet for large companies with complex equipment and in many other countries, equipment relies on three-phase alternating current. There are some key differences, advantages, and disadvantages when comparing single-phase vs three-phase power. Understanding these differences will allow you to select the right one for your company.
13 Oct, 2023
A lighting inverter system is made up of it’s power conditioning component, inverter components, charging, and the backup runtime component which are batteries. The UL 924 compliance code requires that 90 minutes of battery minimum are provided to all exit sign routes. This 90 minute runtime can only pass it’s minimum test by having well charged, healthy batteries.

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