WEG CFW11 Series AC Inverter with Safe Torque Off feature for 315kW (420HP) 400V 3 Ph motor to 560A at high overload, or 400kW (530HP) to 720A 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.
Dimensions: Frame G, 535mm Wide x 426mm Deep x 1265mm high.
Enclosure: IP20.
Weight: 215kg.
315kW, 560A with 150% overload for 60 seconds every 10 minutes, 200% for 3 seconds every 10 minutes - Change P0298 to 1
400kW, 720A with 110% overload for 60 seconds every 10 minutes, 150% x 3 seconds every 10 minutes - Default Rating
Speed Control Range: 0-300Hz (depending on control mode).
Braking: Optional via external Dynamic Braking Module (see linked products below).
Features: 2 Analogue Inputs, 6 Digital Inputs, Safe Torque Off terminals, 2 Analogue Outputs, 3 Relay Contact sets, USB Port (Type B), Real time clock.
DC Bus terminals available for DC supply, or common bus energy saving applications.
Programmable from a PC via USB cable and free 'G2 Superdrive' software.
External 24V Supply: Controls can be powered from a separate 24V DC supply, if required.
Input Current: 560A at High Overload, or 720A when Fan/Pump Rated, via 2 x 710A High Speed fuses per phase.
Input Voltage: 380V to 480V Three Phase +10% -15% at 50-60Hz ±3%.
Internal DC Link Choke Included
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.
Ambient Temperature: Rated 40°C.
Ventilation space: 20mm in front, 150mm above, 250mm below and 80mm at sides.
Heat Loss: 6,589W at High Overload, or 8,532W when Fan/Pump rated.
Mounting: via 6 x M10 bolts at rear on 200mm x 1225mm centres.
Extended Warranty Available: When purchased with a WEG W22 Motor 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 0720 T4 OYZ, CFW110720T4OYZ Internal code is 11317617.
Replaces part number: CFW11 0720 T4 SZ, CFW110720T4SZ. (Code 11374925).
Download the WEG CFW11 Manual, Parameter Reference and Programming Guide from the links below:-