WEG CFW11 Series AC Inverter with Safe Torque Off feature 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.
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, Safe Torque Off terminals, 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%
EMC Filter: Integrated, to IEC EN61800-3 Category C3 (industrial).
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
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.
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 0477 T4 OYZ, CFW110477T4OYZ Internal code is 11335540.
Replacement for CFW11 0477 T4 SZ, CFW110477T4SZ Internal code is 11318264 - now only available with STO option.
Download the WEG CFW11 Manual, Parameter Reference and Programming Guide from the links below:-