WEG CFW700 Series AC Inverter for 2.2kW (3HP) 400V 3 Ph motor to 5A at high overload or 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 A: 145mm Wide x 227mm Deep x 270mm High. IP20
Weight: 7.3kg.
Overload: 150% x 60 seconds, 200% x 3 seconds (High Overload)
Overload: 110% x 60 seconds, 150% x 3 seconds (Fan/Pump rated)
Speed Control Range: 0-300Hz (depending on control mode)
Braking: Minimum 100 Ohm minimum external resistor (not supplied) - see the Resistor options linked below or use the 'Which Resistor' button on this page.
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.
2 Analogue Inputs, 8 Digital Inputs, 2 Analogue Outputs, 4 Digital Outputs, 1 Relay Contact set, DC Bus Terminals, Terminals for Incremental Encoder, Terminals for RS485 Communications.
Input Current: 5A (high overload), 5A (fan/pump rated) via 20A high speed fuse (see linked products below).
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 or cubicle 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: 140W (High Overload or Fan/Pump rated)
Mounting via 4 x slotted holes at rear for M5 bolts 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 CFW700A05P0T4DB20C3Y1 (CFW700 A 05P0 T4 DB20C3Y1)
**Obsolete range - CFW500 or CFW900 are available in this power range.**
Download the WEG CFW700 Manual, Parameter Reference and Programming Guide from the links below:-