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12 Jun 2026
FR-400/28 Series — Combined Units
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FR-400/28
Series — Combined Units
The
FR-400/28 Series Combined Units are designed for simultaneous operation of AC
and DC aircraft servicing systems during airport ground handling and
maintenance operations.
The units
support independent or combined output operation with configurable technical
parameters.
Main features:
- 400 Hz AC output up to 360 kVA
- 28.5
VDC output up to 1600 A
- Simultaneous
AC/DC operation
- Independent
output regulation
- Up to
5 output channels
- Automatic
voltage compensation
- SCADA
/ MODBUS / RS485 interfaces
- Mobile
execution
- IP55
protection class
- Modular
maintenance-friendly design