WEG CFW11 Series AC Inverter for 55kW (75HP) 400V 3 Ph motor to 115A at high overload, or 75kW (100HP) to 142A 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.
**Available from stock only**
Dimensions: Frame E, 335mm Wide x 358mm Deep x 675mm high.
Enclosure: IP20.
Weight: 64kg.
High Overload: 150% x 60 seconds every 10 minutes, 200% x 3 seconds every 10 minutes.
Low Overload: 110% x 60 seconds every 10 minutes, 150% x 3 seconds every 10 minutes when Fan/Pump Rated.
Speed Control Range: 0-300Hz (depending on control mode).
Braking: To 3 Ohm minimum external resistor (not supplied), see the Resistor options linked below or use the 'Which Resistor' button on this page.
Features: 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: 115A at High Overload, or 142A when Fan/Pump Rated, via 200A High Speed Fuse.
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.
Ambient Temperature: Rated 45°C.
Ventilation Space: 20mm in front, 150mm above, 250mm below and 80mm at sides.
Heat Loss: 1,290W at High Overload, or 1,680W when Fan/Pump rated.
Mounting via 4 x M8 bolts at rear on 200mm x 650mm centres.
Extended Warranty Available: When purchased with a WEG W22 Motor (see linked products below) the warranty for the motor and the AC Inverter can be extended to 3 years. Terms and Conditions apply, registration process is required.
Part Number: CFW11 0142 T 4 O DB Z. (code 11129078). Sold under other names including Eurotherm Drives (Invensys) part ERCFW110142T4ODBZ.
Download the WEG CFW11 Manual, Parameter Reference and Programming Guide from the links below:-