WEG CFW11 Series AC Inverter for 2.2kW (3HP) 230V 3 Ph motor to 10A at high overload, or 2.2kW (3HP) to 10A when Fan/Pump rated. Operates in VxF, Sensorless Vector or Full Closed-loop Flux Vector. Converts fixed frequency single phase 230V input to variable frequency three phase 230V to control the speed of a standard AC induction motor or permanent magnet synchronous motor.
Size: Frame A, 145mm Wide x 227mm Deep x 247mm high. IP21
Weight: 6.1kg.
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)
Dynamic Braking (DBr): Recommended Resistance: 27 Ohm external resistor (not supplied), 14.8A maximum braking current - 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.
Safety Function: Safe Torque Off (STO) suitable in applications up to Cat. 3 / PL d acc. to EN ISO 13849-1 and SIL 2 acc. to IEC 62061 / IEC 61508
Input Current: 20.5A (High Overload), 20.5A (Fan/Pump Rated).
Input Voltage: 200-240V Single Phase +10% -15% at 50-60Hz (48-62Hz)
EMC Filter: Integrated, to IEC EN61800-3 C2 (restricted domestic) for 5m motor cable length, C3 (industrial) for longer lengths.
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: 25mm.
Ventilation space below: 25mm.
Ventilation space at sides: 30mm (0mm with top cover removed).
Heat Loss at max output: 180W (High Overload), 140W (Fan/Pump rated)
Mounting via 4 x M5 bolts at rear on 115mm x 250mm 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 0010 S2 OFAYZ. Internal code is 11872797.