Toshiba Tosvert VF-AS3 Series AC Frequency Inverter 18.5kW (25HP) 400V 3 Ph motor to 39.2A at high overload, or 22kW (30HP) to 46.3A when Fan/Pump rated. Operates in VxF, Sensorless Vector or Full Closed-loop Flux Vector. Converts fixed frequency three phase 400V input to variable frequency three phase 400V to control the speed of a standard AC induction motor or permanent magnet synchronous motor.
Size A3: 195mm Wide x 534.5mm High x 232mm Deep. IP20
Overload - 150% x 60 seconds, 180% x 2 seconds.
Speed Control Range - 0-500Hz.
Braking - Internal Brake Switch fitted. Min Braking Resistance: 15.6 Ohms.
Features - 3 x Analogue Inputs, 8 Digital Inputs, 2 Analogue Outputs, 2 Digital Outputs and one relay output. RS-485 Modbus communication port.
'Safe Torque Off' (STO) function to SIL 2.
Input Voltage - 380-480V Three Phase + 10% - 15% at 50/60Hz ± 5%
EMC Filters to IEC61800-3 Category C3, EN55011 Class A Group 2 (Industrial)
Wall mount in clean environment or cubicle mount.
Rated at 40C Ambient.
Ventilation space above and below - 100mm.
Ventilation space at sides - 50mm (0mm when top cover removed).
Heat Loss at max output - 603W.
Replacement for VFAS1 series
Full part number is – VFAS3-4185PC
Download the VFAS3 Manual from the link below:-