TT7300 Frequency Converter Rotary TT 20 to 380 kVA

The Rotary TT rotary frequency converter is designed to generate 400 Hz power for aircraft as a decentralised ground power system mounted on the apron or near by the rotunda. Using the latest state-of-the-art technology for the system control and several decades of experience in manufacturing of rotary converters, the TT offers the best reliability for aircraft ground power supply systems with high overload capability and with absolutely no mains disturbance.

Rating 20 kVA to 380 KVA

monobloc converter (two bearings only)
high overload capability
noise reducing compact design (one cabinet containing converter and switchgear)
special earth leakage protection
stable operating performance due to microprocessor control
low output distortion factor
no mains disturbance
high degree of user-friendliness due to intelligible control panel interface for remote control and centralized control / indication, PC or modem connection
up to 12% automatic line drop compensation