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DATA OF CUBETTO* UNIT FOR WIND GENERATOR APPLICATIONS
Nominal current: 300A rms
Output voltage: 690 Vac
Input voltage: 1100 Vdc
Max. output frequency: 500Hz
Overload :1.3 Inom x 30 sec
PWM frequency :1 - 5kHz, programmable
(*) Each module can be paralleled |
DATA OF CUBETTO* UNIT FOR TEST BENCH APPLICATION Nominal current: 300A rms
Output voltage: 400 - 690 Vac
Input voltage: 600-1100 Vdc
Max. output frequency: 500Hz
Overload :1.3 Inom x 30 sec
PWM frequency :1 - 16kHz, programmable
(*) Each module can be paralleled |
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DATA OF REGOLATION UNIT
Programmable input and output :
N°2 analog outputs +/-10V 11bit
N°4 optocoupled digital outputs 18-30Vdc
N°6 optocoupled inputs 18-30Vd
N°3 analog inputs +/-10V 12bit
Standard serial line: RS 232 (proprietary protocol or ModBus RTU)
Serial line opt serial line: profibus DP CanOpen DeviceNet RS485
Current harmonic distortion: <4% with AFE system
Efficiency: 95% at full load
Cooling: Water cooling or air cooling
Storing temperature: +5° / +70°C
Relative humidity :max. 90% not condensing
Speed feedback: Line driver incremental encoder, SinCos encoder, resolver
Speed band width: 40 Hz with feedback
Output speed accuracy:+/- 0.01% with feedback +/- 0.5 % without
feedback
Torque band width: 2000Hz
Torque control accuracy:
+/-2% of max. value
+/- 0.1% with external torque loop ( load cell, torque flange)
Voltage of the auxiliary dc circuits: 24VDC
Control :Vector current control
Drive alarms: Min./Max. dc link voltage; thermal sensor;
short circuit; phases and ground; motor protection
Frequency limit on the encoder: Input frequency max. 200
kHz
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