WEG CFW11 Series AC Inverter for 7.5kW (10HP) 400V 3 Ph motor to 19A at high overload, or 11kW (15HP) to 24A 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**
Size: Frame B, 190mm Wide x 227mm Deep x 293mm high.
IP20
Weight: 9.7kg.
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 (DBr): Minimum 47 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.
Input Current: 11.5A (High Overload), 14.4A (Fan/Pump Rated), via 35A 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).
RFI Filters components can be disabled by the removal of 2 grounding screws if required.
Wall mount in clean environment, cubicle mount or flange mount.
Rated 50°C Ambient.
Ventilation space in front: 10mm.
Ventilation space above: 40mm.
Ventilation space below: 45mm.
Ventilation space at sides: 30mm (0mm with top cover removed).
Heat Loss at max output: 360W (High Overload), 490W (Fan/Pump rated)
Mounting via 4 x M5 bolts at rear on 150mm x 300mm 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 0024T 4 OFAZ. Internal code is 10574795. Sold under other names including Eurotherm Drives (Invensys) part ERCFW110024T4OFAZ.
Download the WEG CFW11 Manual, Parameter Reference and Programming Guide from the links below:-