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frequency-converter specifications:
operating powers/frequencies: 30 to 1500 kW / 1 to 300 kHz

- constant-power-heating generators operating both at room
   temperature and above the Curie point
- adjustable power 1 to 100% from local or remote control
- self-adapting frequencies
- IGBT and MOSFET new Transistor technology
- touch-screen operator's panel with direct display of all
   electric operating parameters (V, A, kHz, kW)
- display of all important load-adaptation values ("Q", "L")
- display and descriptions of all machine alarms
- display of cooling-fluid flows and temperature of hydraulic circuits
- user’s friendly design, easy access for inspection/maintenance
- short-circuit control protection system
- electrical cabinet cooled by air conditioner