
IIS 550 HE Emergency Inverter
By IOTA
- Overview
- Specifications
Load Capability
- 550 Watts
Compatible Load Types
- LED
- Fluorescent
- Incandescent
Features
- High Efficiency Performance meets CA T20 battery charger efficiency standards
- Operates load to its fully-rated capacity. Inrush capability eliminates need for circuit de-rating
- Dimming relay for 0-10V dimming applications
- Pure sine wave output
- Includes dual-purpose momentary contact test switch and red charging indicator
- Variable-rate, temperature compensated charger
- Valve Regulated Lead Acid (VRLA) battery provides long life and is maintenance free
- Line voltage allows for remote mounting of emergency fixtures at distances up to 1000 feet
- Low Battery Voltage Disconnect and Line Latch Protection
- Allows for emergency operation of switched and unswitched fixtures
- Meets or exceeds all NEC, IBC, and Life Safety Code Emergency Lighting Requirements
- Durable 16-gauge steel housing design with white semi-gloss powerder-coat paint finish
- RoHS Compliant
Product Type | Emergency Inverter |
Voltage Rating | 120-277 |
Frequency | 60HZ |
Load Voltage Rating | 120VAC, 277VAC |
Output Power | 550 Watts |
Max. Operating Temp. | 30 |
Min. Operating Temp. | 20 |
Battery Run Time | 90 min |
Battery Chemistry Type | Lead Acid |
Life Safety Testing | Manual Testing |
Regulatory Listing | UL, UL924 |
Compliance Listing | CA Title 20, ROHS |
Series | IIS |
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Suggested Replacement Products
PRODUCT INFORMATION
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Spec Sheets
Document Type Document Title Description Updated View SPEC SHEET IIS 550 HE Specifications Specification Sheet for the IIS 550 HE 2/18/2020 View -
Photometry & Revit (BIM)
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Spectral Data Sheets
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Guideline Specifications
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Revit Component Files (Non-Illuminated)
Document Type Document Title Description Updated View BIM Models IIS 550 HE.rfa IIS 550 HE 12/16/2021 View -
Technical Documents (e.g. Instruction Sheets, MSDS, CAD)
Document Type Document Title Description Updated View Installation Instructions IIS 550 HE Manual Installation Manual for the IIS 550 HE 2/22/2021 View Material Safety Data Sheet MSDS-HY_Sealed-Lead-Acid-Battery.pdf Safety Data Sheet for Sealed Lead Acid Battery component 5/13/2021 View Technical Bulletins IOTA Contractor Insider: Inverters and Inrush.pdf Select the optimal emergency inverter by understanding the causes and impact of inrush on a circuit. 4/12/2021 View Technical Bulletins IOTA Contractor Insider_Extending-Runtimes.pdf IOTA offers different ways to achieve extended runtimes for 120-minute emergency applications 7/23/2021 View Wiring Diagram (DWG) Always On Emergency Load DWG Format - Connections for an always on (normally on) emergency load 7/9/2020 View Wiring Diagram (DWG) Dimming Relay Connections DWG Format - Connections to an emergency load with a 0-10V dimming control device 7/9/2020 View Wiring Diagram (DWG) Normally Off (EM Only) Emergency Load DWG Format - Connections for a normally off (emergency operation only) emergency load 7/9/2020 View Wiring Diagram (DWG) Switched Emergency Load DWG Format - Connections for a switched emergency load 7/9/2020 View Wiring Diagram (PDF) Always On Emergency Load PDF Format - Connections for an always on (normally on) emergency load 7/9/2020 View Wiring Diagram (PDF) Dimming Relay Connections PDF Format - Connections to an emergency load with a 0-10V dimming control device 7/9/2020 View Wiring Diagram (PDF) Normally Off (EM Only) Emergency Load PDF Format - Connections for a normally off (emergency operation only) emergency load 7/9/2020 View Wiring Diagram (PDF) Switched Emergency Load PDF Format - Connections for a switched emergency load 7/9/2020 View -
Utility Rebate Search
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Replacement Parts
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Confidential Documents
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Marketing Material (e.g. Brochures, Sell Sheets, FAQs, )
Document Type Document Title Description Updated View Application Guide 0-10V Dimming with IIS Inverters This Tech Brief details the use of the DR dimming relay capability on select IOTA IIS inverters. 2/17/2022 View Application Guide Contractor Insider - Remote Mounting Guidelines A Quick Reference for knowing remote mounting capabilities of emergency lighting solutions. 10/21/2021 View Application Guide IIS Mini and Micro Inverter Remote Mounting Guidelines for remote mounting IOTA IIS mini and micro-inverter systems 1/4/2023 View Application Guide Tech App_Mini-Inverters and Outdoor Egress.pdf Understand How IIS Mini Inverters Solve Unique Outdoor Emergency Lighting Challenges 7/23/2021 View Brochures IOTA HE Products for California Title 20 IOTA Emergency Lighting Solutions Certified in the Title 20 Appliance Efficiency Database 7/21/2022 View Sell Sheet Sell Sheet - IOTA IIS Mini-Inverters Sell Sheet for IOTA IIS Emergency Mini-Inverters 5/13/2022 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
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
• 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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