Solution and Servo Drives - Active Cube

Versatility, Promptness, Accuracy

A full series of solution & servo drives, compact and flexible, dedicated both to high demanding industrial automation systems and to motion control architectures, in match with Bonfiglioli servomotors.

Switching Frequency

2, 4, 8, 12, 16 kHz


IP20 (EN 60529)

EMC Filter

Integrated up to 9.2 KW (EN 61800-3)

Power Range (ACU401)

0.25 - 132 KW / three-phase 360 V - 480 V / 50 Hz - 60 Hz (± 10%)

Power Range (ACU201)

0.25 - 9.2 KW / single or three-phase 200 V - 240 V / 50 Hz - 60 Hz (± 10%)

Type of Control

Selectable Vector control function: sensor-less control, Sensor-less field oriented control, Field oriented control with speed sensor, Field oriented control of synchronous servomotors with speed/position sensor

Overload Capacity

200% for 1min (size 01 and 03) / 150% for 1min (other ratings), Shorter overload: 200% for 1sec all ratings

Main Standard Hardware Features

Integrated safe torque off function, External 24Vdc supply for control board and electronics, Integrated dynamic braking module, DC link connection Standard encoders interface, Resolver module for feedback acquisition from Bonfiglioli servomotors, Motor temperature monitoring, Plug-in power terminals (up to 3kW), Plug-in and programmable control terminals6 digital input, 1 multifunction input, 1 digital output, 1 multifunction Output, 1 relay output (changeover contact)

Optional Expansion Modules

Expansion of analog, digital inputs and outputs, additional encoder or resolver input, repetition frequency output, System bus

Optional Communication Modules

RS232, RS485, Modbus, Profibus-DP, CANopen

Optional Keypad

Removable keypad KP500 with copy function,Cabinet mounting kit and handheld for keypad

PC Software

Windows-based engineering "workbench" with easy interface, Driveparameters set-up, Terminal monitor, Actual value window, Scope function,Bonfiglioli servomotors quick-configuration window, Motion block parametersmanagement, Teleservice

Main Software Features

32 Programmable Motion blocks, 36 Homing functions according to CANopen DSP4.02, Unit converter, Jog function, Absolute and relative positioning modes, Touch probe, Teach-In functions, Rotary table control, Programmable reference value channel, Programmable start and stop characteristics, Motor potentiometer, Programmable S curve, 4 data sets, Auto start-up and commissioning, Auto reset after failure, Auto start after power failure, PI controller, Programmable logic and timer functions, Bumpless torque / speed changeover, Master / Slave function with electronic gear, Index and stability control, Intelligent current limits, Power failure regulation, Comprehensive monitoring and protection capabilities, Highspeed control, Function for lift, crane and winch applications, 3 different brake Management Functions. Advanced application functions: advanced brake release control, spindle control up to 1000Hz, traverse function for winders, Volume flow control, load evaluation.