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Home / Emergency Lighting Inverters / Power Wave 4

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Power Wave 4 - UL924 Three Phase, Emergency Lighting Inverter with 8kW, 16kW, 24kW, 32kW, 40kW, 48kW, 64kW, 80kW, 96kW, 128kW, 160kW, 192kW, 240kW, 320kW and 400kW power capacity

Power Wave 4

Three Phase, 8 to 400kW


  • Listed to UL924 and UL1778 Standards
  • 90 Minutes Backup Power at Full Load
  • Pure Sinusoidal Waveform
  • True Online Double Conversion Technology with Zero Transfer Time
  • High Frequency Pulse Width Modulation (PWM) for Conditioned Power to the Load
  • Internal Maintenance Bypass Switch
  • Field Selectable: UPS Double Conversion or Green Mode (Standby)
  • Independent Phase Control
  • Global Monitoring (GMS 1): Local Event Logger with Memory (PC Connections via RS232 and RS485) 500 Events
  • Input Breaker, Output Breaker and DC Breaker
  • Microprocessor Controlled LCD with Visual Status and Event Indicators
  • Self-Testing and Battery Exercisor with LCD Display
  • Motor Load Capable

Applicable Safety Standards

UL 924, UL 1778, NFPA 101, NFPA 70, NEC, OSHA

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Data Sheet

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Technical Specs

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Technical Specs (Word)

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Technical Drawings

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User Manual

Powerful Three Phase Inverter Solution

For your large-scale commercial and industrial projects, look no further than the Power Wave 4. This UL924 lighting inverter has an industry-leading 400KW capacity range, enabling it to take on all load types - from motor to lighting loads. Plus, with independent phase control, you won't have to worry about any failure caused by an unsteady load draw. You can trust the Power Wave 4 to get the job done!


Hospitals, Public Facilities, Schools, University, Government Building, Cruise and Cargo Ship, Banks and Libraries.

Lighting Compatibility

Compatible with Self-Ballast Fluorescent, Incandescent, Halogen, Quartz Re-strike, HID, HPS and LED.

Safety Approvals

Meets and conforms to UL924, UL1778, NFPA 101, NFPA 70, NEC, and OSHA standards.

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Three Phase

Power Distribution

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90 Minutes

Backup Power at Full Load

8kW, 16kW, 24kW, 32kW, 40kW, 48kW, 64kW, 80kW, 96kW, 128kW, 160kW, 192kW, 240kW, 320kW and 400kW emergency lighting inveter power capacity

8 to 400kW

Power Capacity

true online double conversion technology

True Online

Double Conversion Technology



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Since 1975, Online Power has been committed to providing the best power protection products and services in the industry. Our extensive line of power protection equipment includes everything from fire alarm backup to voltage regulation, and our lighting inverters are some of the most reliable on the market. We also produce many other power protection solutions, including power conditioning, distribution, and more. With a commitment to quality and customer satisfaction that's unparalleled in the industry, Online Power is your best bet for reliable power protection products.



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