Toshiba Tosvert VF-AS3 Series AC Frequency Inverter 280kW (450HP) 480V 3 Ph motor to 550A at high overload, or 315kW (500HP) to 616A 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 A8: 585mm Wide x 1190mm High x 377mm Deep. IP20
Mounting holes:4 x 540mm by 920mm (12mm)
Weight: Approx 136kg
Overload - HD = 150% x 60 seconds, 180% x 2 seconds. ND = 120% x 60 seconds, 135% x 2 seconds.
Speed Control Range - 0-500Hz.
Braking - external unit required
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%Input current: 495A /555A
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.
Heat Loss at max output - 7749W.
Full part number is – VFAS3-4280KPC
Download the VFAS3 Manual from the link below:-