The SIEIDrive - AVy series represents an innovative field-oriented vector inverter concept, capable of incorporating the needs of OEMs, systems integrators and panel builders in order to make them more innovative and competitive in international markets.
Thanks to its advanced functions, high level of precision and ultimate performance, AVy is at the cutting edge of any application area where maximum motor performance and regulating sophisticated control architectures are an absolute must.
AVy is extremely adaptable to every technical requirement of state-of-the-art process and control systems, not to mention that its extensive range and a series of specialized configurations successfully guarantee virtually universal automation solutions.

Standard versions (AVy & AVy…-4A)
- Power supply 3ph 230V –15%…480V +10% 50/60Hz ±5%
- Motor ratings from 0,75kW (0,75Hp) to 315kW (450Hp)
Standard versions (AVy…-5)
- Power supply 3ph: 575V ±10% 50/60Hz ±5%
- Motor ratings from 2Hp to 200Hp
Standard versions (AVy…-6)
- Power supply 3ph: 690V ±10% 50/60Hz ±5%
- Motor ratings from 75kW to 1200kW
- DC bus power supply versions
- Protection degree IP00 and IP23
Cabinet versions (AVy Cabinet)
- Power supply 3ph: 400V –15%…480V +10% 50/60Hz ±5%, 690V ±10% 50/60Hz ±5%
- Motor ratings from 90kW to 1200kW
- Standard protection degree IP23/IP54 (higher on request)
- Marks: CE
DC bus power supply versions (AVy...DC)
-Rectified voltage supply up to 480V +10% 50/60Hz ±5%
- Motor ratings from 22kW (25Hp) to 630kW (700Hp)
Versions with external heat sink assembly (AVy…EH)
- Power supply 3ph: 230V –15%…480V +10% 50/60Hz ±5%
- Motor ratings from 22kW (25Hp) to 55kW (60Hp)
Liquid cooling versions (AVy…WH)
- Power supply 3ph: 230V –15%…480V +10% 50/60Hz ±5%
- Motor ratings from 11kW (15Hp) to 132kW (150Hp)

Functions:
Off-line self-tuning: of speed-current-flux regulators and motor data identification
On-line self-tuning: motor parameters compensation according to the temperature variations
Torque control: with OR built-in function, for the gradual commutation between speed and torque regulators
Simplified Start-up menu
Instantaneous Overload up to 200 %
Motor and Drive I2t thermal protection
Multispeed function (7 programmable preset)
5 independent programmable Multi-ramp (“linear” and “S”types)
Motor potentiometer function
Flying restart function
Droop function
Double motor parameters setting
PID block function
Mains loss detection managed through controlled stop and/or energy optimization
Virtual and Remote I/O management
Internal Links with logical/mathematical functions

Options:
I/O expansion cards, configurable according to the customer's machine needs
Expansion cards for the management of auxiliary encoders (Incremental - Absolute - Resolver)
Field-bus interface cards on board or in “stand alone” configuration: ProfiBus , CANopen, DeviceNet
Programmable Application Card
Safety cards for the power output bridge disabling (UNI IN 954-1 category 3)
Dedicated EMC filters (in compliance with CEE - EN61800-3:2004)
Braking resistors (standardized for the whole line)
Input and Output chokes (standardized for the whole line)
NEMA 1 type kit
Remote keypad kit