WEG CFW700 Series AC Inverter for 37kW (50HP) 400V 3 Ph motor to 73A at high overload, or 45kW (60HP) to 88A 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 D: 300mm Wide x 305mm Deep x 550mm High. IP20
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 12 Ohm minimum external resistor (not supplied) - see the Resistor options linked below or use the 'Which Resistor' button on this page.
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: 61A (high overload), 70.5A (fan/pump rated) via 80A 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: 110mm, Ventilation space below: 130mm, Ventilation space at sides: 30mm (0mm with top cover removed).
Heat Loss at max output: 800W (High Overload), 1050W (Fan/Pump rated)
Mounting via 4 x slotted holes at rear for M8 bolts on 200mm x 525mm 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 CFW700D88P0T4DBN1C3(11544010).
Download the WEG CFW700 Manual, Parameter Reference and Programming Guide from the links below:-