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Toshiba

00104600420011

Inverter

Codice prodotto: VFAS3 4220PC

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The VF-AS3 is Toshiba’s new flagship, top-of-the-line inverter. It is a single platform that integrates top-tier performance, advanced functionalities for any application type, and maximum connectivity with systems, networks, and buses for INDUSTRY 4.0. The VF-AS3 is a high-performance vector inverter that can control both asynchronous or synchronous brushless motors in open-loop or with encoder/resolver feedback. The maximum torque delivered by the motor can exceed 250% at 0.4Hz in sensorless mode.

The integrated dynamic autotuning function continuously detects load inertia variations and immediately adapts speed/current loop gains, always ensuring the best dynamic response under any operating condition.

The VF-AS3 can be controlled in speed, torque, position, or a combination of these modes. The integrated positioner offers various control modes, including step/direction mode, positioning on predefined profiles, angular orientation control for spindles, tool changers or rotary tables, and zero position control (servo lock). The VF-AS3 is a single product for any industrial application:
– Pumps and fans (4 independent PID controllers, intelligent pump sequence control, advanced energy-saving functions, energy consumption indication, etc., operating timer)
– Compressors (free V/f characteristic management, sensorless PM motor control, 4 independent ACC/DEC ramps, etc.)
– Cranes and overhead cranes (load-adaptive speed adjustment, load sharing, motor brake autotuning, feedback vector control)
– Elevators (open/closed-loop vector control, PM motor control with or without feedback, low voltage DC power supply, floor position control, etc.)
– Machine tools (position control, torque control, mechanical stop with controlled torque, etc.)
– Mixers, centrifuges, drums (management of high-inertia loads, regenerative energy control, ramp autoadaptation, on-the-fly speed search, etc.)
– Textile applications (replacement of brushless drives, controlled deceleration at constant time, thread guide function).

Discover our range of inverters!

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Caratteristiche principali

Power
30KW
Output Frequency
0.1-590Hz
Vector Control
sensorless or closed-loop for asynchronous and synchronous PM motors
EMC Filter
integrated C2/C3 category
Safety
STO SIL3 Ple
Torque and Position Control
Tropicalization
class 3C3 and 3S3
programmable digital inputs
8
Programmable Relay Output
3
Programmable Transistor Output
1
Integrated Ethernet Port
(Modbus TCP/Ethernet IP)
Options
Profibus/Profinet/CANopen/Ethernet/EtherCAT/DeviceNet Bus
Analog Inputs +/- 10 VDC / 4-20mA
3
Ambient temperature
-10°/50°C without derating
Power
0.75KW

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