WEG CFW11 Series AC Inverter for 90kW (120HP) 400V 3 Ph motor to 180A at high overload, or 110kW (150HP) to 211A 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 E, 335mm Wide x 358mm Deep x 675mm high. IP20
Weight: 65kg.
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: Minimum 2.2 Ohm minimum external resistor (not supplied) - see the Resistor options linked below or use the 'Which Resistor' button on this page.
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.
STO: Not Fitted - Alternative product with STO feature is given below
Input Current: 180A (High Overload), 211A (Fan/Pump Rated), via 250A 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 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: 1940W (High Overload), 2330W (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.
Manufacturer part number is CFW11 0211 T 4 O DB Z. Internal code is 11129080. Sold under other names including Eurotherm Drives (Invensys) part ERCFW110211T4ODBZ.
Download the WEG CFW11 Manual, Parameter Reference and Programming Guide from the links below:-