WEG CFW11 Series AC Inverter for 200kW (270HP) 400V 3 Ph motor to 370A at high overload, or 250kW (335HP) to 477A 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.
** PRODUCT IS NOW ONLY AVAILABLE WITH STO OPTION - SEE ALTERNATIVE BELOW**
Size: Frame F, 430mm Wide x 360mm Deep x 1234mm high. IP20
Weight: 140kg.
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), 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: 370A (High Overload), 477A (Fan/Pump Rated), via 700A High Speed fuses.
Input Voltage: 380-480V Three Phase +10% -15% at 50-60Hz ±3% via WEG 710A High Speed Fuses.
EMC Filter: Integrated, to IEC EN61800-3 Category C3 (industrial).
Wall mount in clean environment, cubicle mount or flange mount.
Rated 45°C Ambient.
Ventilation space in front: 20mm, Ventilation space above: 150mm, Ventilation space below: 250mm, Ventilation space at sides: 80mm.
Heat Loss at max output: 4360W (High Overload), 5810W (Fan/Pump rated)
Mounting via 6 x M10 bolts at rear on 150mm x 1200mm centres.
Manufacturer part number is CFW11 0477 T 4 S Z. Internal code is 11318264. Sold under other names including Eurotherm Drives (Invensys) part ERCFW110477T4SZ.
Download the WEG CFW11 Manual, Parameter Reference and Programming Guide from the links below:-