User manual

AE9ZP0BD - DUALAC2/&HP/POWER - User Manual Page - 7/89
2 SPECIFICATION
2.1 Technical specifications - "Dualac2"
Inverter for pairs of AC asynchronous 3-phase motors
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 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):..............................320 A (RMS) for 3' per each motor
Maximum current (72/80 V):..............................300 A (RMS) for 2' per each motor
Operating frequency:...................................................................................... 8 kHz
External temperature range: ............................................................ -30 °C ÷ 40 °C
Maximum inverter temperature (at full power): ...............................................75 °C
2.1.1 Block diagram