WEG CFW500 Series AC Inverter for 0.75kW 230V three phase motor in V/F or Sensorless Vector Control to 4.2A. Converts fixed frequency Single phase 230V input to variable frequency three phase 230V to control the speed of a standard AC induction motor.
Standard IO plugin module included (CFW500-IOS). Other modules are available – see linked products below.
1 Analogue Input, 4 Digital Inputs, 1 Analogue Output, 1 Digital Output, 1 Relay Contact set, Terminals for RS485 Modbus RTU Communications.
To Program via PC using free Superdrive G2 software USB IO module required - see linked products below.
STO: Optional - See linked products below
Output Current Rating: 4.2A (Continuous)
Overload: 150% for 60s or 200% for 3s
Frame Size A: 265mm (High) x 165mm (Wide) x 253mm (Deep).
Enclosure: IP66 (NEMA 4X); suitable for wall mounting.
Weight: 7kg.
Speed Control Range: 0-500Hz
Dynamic Braking (DBr): Fitted with Internal Brake Switch. Fit external brake resistor if Dynamic braking is required.
Braking Resistor: 127 Ohms; (Not supplied see option below)
Input Current: 10.5A
Input Voltage: 220-240V Single Phase +10% -15% at 50-60Hz (48-62Hz)
EMC Compliance: Integrated filters to IEC EN61800-3 Category C3 (Industrial). Can be disabled if required using switch SW1. Input Ferrite Cores are also recommended, please see below.
Rated Ambient: 40°C
Ventilation space: 15mm Side, 35mm above; 50mm below, 50mm front.
Heat Loss at max output: 49W
Mounting: 4 x M5 Fixings at rear on 250mm x 150mm 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 CFW500A04P3S2DB66C3 or 14991704