WEG CFW08 Micro Drive

Compact Variable Frequency Drive for Fractional Horsepower Motors

The CFW08 micro drive delivers reliable speed control for conveyors, mixers, pumps, and OEM equipment requiring a compact, cost-effective VFD. Despite its small footprint, the CFW08 provides advanced features such as SoftPLC resources, dynamic braking capability, and optional communication modules for integration with modern automation platforms.

Get CFW08 Quote Download Manual Search CFW08 Parts

Power Range

Single Phase 200-240V:
0.25 to 3 HP (0.18 to 2.2 kW)

Three Phase 200-240V:
0.25 to 3 HP (0.18 to 2.2 kW)

Three Phase 380-480V:
0.5 to 3 HP (0.37 to 2.2 kW)

Control Modes

V/F Control:
Linear and quadratic V/F profiles with slip compensation

Sensorless Vector:
Enhanced torque control for dynamic loads

Key Features

Built-in RFI filter on most frame sizes
Detachable keypad with copy function
Integrated SoftPLC resources for simple automation
Dynamic braking transistor standard (sizes B and above)
Optional remote keypad and door-mount kits

Typical Applications

Small conveyors and indexing equipment
Food & beverage augers and mixers
HVAC booster pumps and fans
Packaging machines and feeders
Textile and printing processes

Compact Form Factor with Full-Scale Capability

Fast OEM Deployment

Top-mounted DIN rail clips, pluggable terminal blocks, and a detachable HMI simplify panel assembly and commissioning.

SoftPLC Functions

Embedded SoftPLC resources support basic logical sequencing, eliminating external relays for many standalone machines.

Communication Options

Optional plug-in modules enable Modbus RTU, CANopen, PROFIBUS DP, or DeviceNet connectivity to PLCs and SCADA systems.

Maintenance-Friendly

Integrated diagnostic LEDs, trip history, and automatic restart routines minimize downtime in demanding environments.

Communication Modules

Modbus RTU

Standard communication for parameter access, monitoring, and supervisory control.

DeviceNet

Interoperable network for OEM machines using Rockwell architecture.

CANopen

High-speed deterministic control for distributed automation systems.

Profibus DP

Seamless integration with Siemens and European automation standards.

CFW08 Part Number Guide

Build the Right Catalog Number

Use the legend below to specify horsepower, voltage, enclosure, and optional braking resistors. Our application team will confirm short circuit current ratings and accessories.

Need Sizing Assistance?

Provide motor FLA, load profile, and environmental conditions—we will deliver a complete bill of materials.

Talk to an Engineer

CFW08 Technical Documentation

User Manual

Installation, parameter descriptions, wiring, and troubleshooting procedures.

Download PDF

Catalog Number Legend

Printable legend outlining the ordering code structure for CFW08 drives.

View Graphic

SoftPLC Function Blocks

Pre-programmed routines for pump alternation, PID loops, and speed references.

Request Files