400HZ Frequency Converter

Unitron's 400Hz frequency converters contain standalone power ratings from 20-kVA to 180kVA (higher ratings available in parallel configurations), making the series perfect for any commercial, industrial or military application involving a variety of aircraft ground power applications. Through an innovative design, advanced self-diagnostic systems (BITE) and modular construction, this Unitron frequency converter assures maximum power availability and minimal repair time. Dependent upon rating, these units are available in mobile, towable, fixed and bridge-mounted configurations. In addition, Unitron offers 28VDC, 270VDC and combination AC/DC GPUs.

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Product Highlights

400hz Frequency Converter
NEMA 250 - Type 3SX
Certified to UL 1012
Self-diagnostic capabilities for minimizing downtime
Towable, Mobile, Fixed and Bridge-Mounted Configurations
Front Panel Summary Fault Indicators
Emergency Power “OFF” Switch
Automatic Input Line Monitoring
Advanced Integrated Display (AID™) Console
External Communication Port – USB
Internal Communication Ports - RJ45 (Ethernet), RS485 (Modbus), & RS232
NEC 513, 18-Inch Hangar Hazard Area Clearance Requirement (Available)
Voltage, Current and Frequency Monitoring
Control Panel Voltage Adjust
Elapsed Time Meter
Input High Voltage Transient Protection
Multi Language Display


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24/7 Worldwide Availability

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We are committed to providing our customers with superior service and support, beginning with the sale and installation of the product, and continuing throughout the life of the equipment. Unitron products are known for their outstanding reliability and performance. Experienced customer service technicians are available to perform diagnostic tests and restore proper operation as quickly as possible - typically within 24 hours of a service call.

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