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IIS EXT Single-Phase Outdoor Inverters (3.0kVA to 8.0kVA)

Outdoor-Rated Single-Phase Emergency Inverters

By IOTA

  • Overview
  • Specifications
The IOTA IIS EXT Central Inverters are UL Listed single-phase sine wave output inverters designed to supply emergency power to the connected load at a transfer speed of 2 milliseconds. IIS EXT Inverters will operate the emergency load at full brightness and feature a locking NEMA 3R steel cabinet enclosure for protection against moisture and debris.
Emergency Operation
  • 3.0kVA (3000W) to 8.0kVA (8000W)
  • Operates LED, Fluorescent, Incandescent, and HID fixtures
  • 120VAC to 277VAC Input/Output Voltage options
Product Advantages
  • Single-phase emergency system with exceptional 97% power efficiency
  • NEMA 3R steel cabinet rated for outdoor installation applications
  • Fast 2 millisecond transfer speed allows uninterrupted operation to the lighting load
  • Provides full light output in the emergency mode
  • Conducts required monthly and annual testing
Features
  • UL 924 Listed
  • PWM/IGBT inverter design for optimal switching speed
  • Micro-processor controlled, temperature-compensating charger
  • Sealed long-life maintenance-free VRLA batteries
  • Low Battery Voltage Disconnect protects the batteries against deep discharge
  • Includes Input Circuit Breaker and Battery Fuse Protection
  • Output Circuit Breaker options available
  • User Programmable / Password Protected Interface
  • Touchpad interface and LCD display screen
  • Includes RS232 Serial Communications port
  • Locking NEMA 3R steel cabinet design with white finish
  • Temperature-controlled forced air cooling with no filter requirement
  • Meets or exceeds all NEC and Life Safety Code Emergency Lighting requirements
  • Covered by IOTA's standard 1-year warranty
  • Factory Startup and Training available
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Product Type Emergency Inverter
Voltage Rating 120, 208, 240, 277
Frequency 60HZ
Load Voltage Rating 120VAC, 277VAC
Output Power 3000 VA, 4000 VA, 5000 VA, 6500 VA, 8000 VA
Max. Operating Temp. 30
Min. Operating Temp. 20
Battery Run Time 90 min
Battery Chemistry Type Lead Acid
Life Safety Testing Self Diagnostics, Self Test
Regulatory Listing UL
Compliance Listing ROHS
Series IIS

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  • Suggested Replacement Products

Product Information

  • Spec Sheets

    Document Type Document Title Description Updated View
    SPEC SHEET IIS EXT 3KVA-8KVA Spec Sheet.pdf IOTA IIS EXT Single-Phase Outdoor Inverter Specification Sheet 3/17/2022 View
  • Technical Documents (e.g. Instruction Sheets, MSDS, CAD)

    Document Type Document Title Description Updated View
    Installation Instructions IOTA IIS and IIS3P EXT Instruction Manual Installation and User Guide for IOTA IIS Single Phase and IIS3P Three-Phase EXT Central Inverters 12/28/2021 View
    Material Safety Data Sheet MSDS - VRLA Batteries Material Safety Data Sheet for the VRLA Batteries 5/13/2021 View
    Technical Bulletins BTU Loss BTU Loss for IOTA Central Inverter Systems 6/2/2021 View
    Technical Bulletins System Electrolyte & kWh Levels Electrolyte & kWh levels for IOTA Central Inverters 6/2/2021 View
  • BIM Models (Revit)

  • Utility Rebate Search

  • Replacement Parts

  • Confidential Documents

  • Marketing Material (e.g. Brochures, Sell Sheets, FAQs, )

    Document Type Document Title Description Updated View
    Brochures Factory Startup, Training, and Maintenance Plans Expert Installation, On Site Training, and Preventative Maintenance Plans for IIS Central Inverters 5/5/2022 View
    Brochures IIS Inverter Control Panel Overview Overview of the operational functions and data access of the IIS Central Inverter control panel. 11/4/2021 View
    Brochures IOTA IIS Central Inverter Product Brochure A quick-reference resource for IOTA's IIS Central Inverter products. 5/2/2022 View
    Catalogs IIS Central Inverter Options Reference Guide Explore the available options for IIS Central Inverters to fit your emergency egress application 5/5/2022 View
  • Need Product Assistance? (e.g. How to Buy, Technical Support, Warranty)

    How to Buy

    The IOTA products are primarily sold through a network of agents and distributors across North America.

    •  Find an Agent or Distributor

    •  Request a Call


    Technical Support

    The IOTA technical team is dedicated to providing outstanding product support. Please click on the appropriate link below,
    or feel free to call us at 855.363.9527.

    •  FAQs

    •  Technical Library

    •  Email Us


    Warranty

    Please click on the appropriate link below to learn more about IOTA terms & conditions and product warranty options. 

    •  IOTA Emergency Products with Batteries

    •  IOTA Emergency Control (ALCR) Devices

    •  IOTA DLS Battery Chargers and Power Converters

    •  IOTA Warranty Replacements & Stock Returns


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