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IIS3P SZ Three-Phase Seismic Inverter Systems

4.8kVA to 50kVA Three-Phase Inverter Systems for Seismic Applications

By IOTA

  • Overview
  • Specifications
The IOTA IIS3P SZ Three-Phase Central Inverters are UL Listed three-phase sine wave output inverters designed to supply 4.8kVA to 50kVA emergency power to the connected load. IIS3P SZ Inverters will operate the emergency load at full brightness and are shaker-table tested to an SDS level of 2.5g in accordance with ICC-ES-AC-156 procedures.
Emergency Operation
  • 4.8kVA (4800W) to 50kVA (5000W)
  • Operates all lighting load types
  • 120VAC to 480VAC Input/Output Voltage options
Product Advantages
  • Three-phase emergency system with exceptional 98% power efficiency
  • Shaker Table Tested to an SDS level of 2.5g to meet rigid industry seismic specifications
  • Fast Transfer (2 milliseconds) speed allows for uninterrupted operation of all lighting load types
  • 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
  • High-contrast VFD display screen
  • Includes RS232 Serial Communications port
  • Durable steel cabinet design with white finish
  • Forced air cooling only while in the emergency mode 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, 277, 480
Frequency 60HZ
Load Voltage Rating 120VAC, 208VAC, 277VAC, 480VAC
Output Power 10000 VA, 12500 VA, 16700 VA, 24000 VA, 33000 VA, 40000 VA, 4800 VA, 50000 VA, 6000 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
Series IIS3P

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  • Suggested Replacement Products

Product Information

  • Spec Sheets

    Document Type Document Title Description Updated View
    SPEC SHEET IIS3P SZ Spec Sheet IOTA IIS3P SZ Three-Phase Seismic Inverter Specification Sheet 7/15/2021 View
  • Technical Documents (e.g. Instruction Sheets, MSDS, CAD)

    Document Type Document Title Description Updated View
    Installation Instructions IOTA IIS3P 2400 to 50000 Users Manual Users Manual for IIS3P 3-phase large inverters (24kVA to 50kVA) 12/28/2021 View
    Installation Instructions IOTA IIS3P 2400W to 50000W Installation Manual Installation Instruction Manual for IIS3P 3-phase large inverters (24kVA to 50kVA) 12/28/2021 View
    Installation Instructions IOTA IIS3P 4800 to 16700 User Manual User Guide for IIS3P 3-Phase Large Inverters (4.8kVA to 16.7kVA) 12/28/2021 View
    Installation Instructions IOTA IIS3P 4800W to 16700W Installation Manual Installation Instructions for IIS3P 3-Phase Central Inverters (4.8kVA to 16.7kVA) 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 4/30/2021 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. 4/29/2020 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 Acuity Brands terms & conditions and product warranty options.

    •  Review Terms & Conditions or Product Warranties

    •  IOTA Warranty Replacements & Stock Returns


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