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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
Digital control based upon a microcontroller (one per each AC motor)
Voltage: .................................................................................. 24 - 36 - 48 - 72 - 80V
Maximum current (24V): ........................................ 350A (RMS) for 3' per each motor
Maximum current (36/48V): ................................... 275A (RMS) for 3' per each motor
Maximum current (72/80V): ................................... 200A (RMS) for 2' per each motor
Chopper maximum current (24V): ............................................................. 500A for 2'
Chopper maximum current (36/48V): ........................................................ 420A for 2'
Chopper maximum current (72/80V): ........................................................ 300A for 2'
Operating frequency: ..........................................................................................8kHz
External temperature range: ................................................................. -30°C ÷ 40°C
Maximum inverter temperature (at full power): .................................................... 75°C
BLOCK DIAGRAM