User manual

Page - 8/89 AE9ZP0BD - DUALAC2/&HP/POWER - User Manual
2.2 Technical specifications - "Dualac2&hp"
Inverter for pairs of AC asynchronous 3-phase motors plus chopper for DC series
pump motor.
Regenerative braking functions
Can-bus interface
Flash memory (256 Kbytes On-Chip Program Memory, each microcontroller)
Digital control based upon a microcontroller (one per each AC motor)
Voltage:...............................................................................24 - 36 - 48 - 72 – 80 V
Maximum current (24 V): .................................. 350 A (RMS) for 3' per each motor
Maximum current (36/48 V): ............................. 300 A (RMS) for 3' per each motor
Maximum current (72/80 V): ............................. 300 A (RMS) for 2' per each motor
Chopper maximum current (24 V): ........................................................500 A for 2'
Chopper maximum current (36/48 V): ...................................................450 A for 2'
Chopper maximum current (72/80 V): ...................................................300 A for 2'
Operating frequency: ......................................................................................8 kHz
External temperature range:.............................................................-30 °C ÷ 40 °C
Maximum inverter temperature (at full power): ...............................................75 °C
2.2.1 Block diagram