WEG CFW11 Series AC Inverter for 315kW (420HP) 400V 3 Ph motor to 560A at high overload, or 400kW (530HP) to 720A 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: Frame G, 535mm Wide x 426mm Deep x 1265mm high. IP20
Overload - 150% x 60 seconds every 10 minutes, 200% x 3 seconds every 10 minutes (High Overload)
Overload - 110% x 60 seconds every 10 minutes, 150% x 3 seconds every 10 minutes (Fan/Pump Rated)
Speed Control Range: 0-300Hz (depending on control mode)
Braking: Optional via external Dynamic Braking Module - see linked products below.
2 Analogue Inputs, 6 Digital Inputs, 2 Analogue Outputs, 3 Relay Contact sets, USB Port (Type B, cable supplied), Real time clock, internal DC Choke.
DC Bus terminals for DC supply or common bus energy saving applications.
Programmable from a PC via USB cable and free 'G2 Superdrive' software.
Input Current: 560A (High Overload), 720A (Fan/Pump Rated), via 1100A High Speed fuses.
Input Voltage: 380-480V Three Phase +10% -15% at 50-60Hz ±3%
EMC Filter: Integrated, to IEC EN61800-3 Category C3 (industrial).
Wall mount in clean environment, cubicle mount or flange mount.
Rated 40°C Ambient.
Ventilation space in front: 20mm, Ventilation space above: 150mm, Ventilation space below: 250mm and Ventilation space at sides: 80mm.
Heat Loss at max output: 6910W (High Overload), 11080W (Fan/Pump rated)
Mounting via 6 x M10 bolts at rear on 200mm x 1225mm centres.
Manufacturer part number is CFW11 0720 T 4 S Z. Internal code is 11374925. Sold under other names including Eurotherm Drives (Invensys) part ERCFW110720T4SZ.
Download the WEG CFW11 Manual, Parameter Reference and Programming Guide from the links below:-