Re3™ Variable Frequency Drive Cable Size Estimator

Determine the size of VFD Cable needed for your specific low voltage drive.

Re3™ VFD Sizing Calculator

Use this simple tool to input relevant information for your installation of cable from VFD (variable-frequency drive) to Motor and it will select the proper size of cable for your installation.

Click To View Southwire VFD Cables

Voltage Drop Calculator

Helps determine the proper wire size for an electrical circuit based on the voltage drop and current carrying capacity of an electrical circuit.

Go to Calculator

Conduit Fill Calculator

Conduit Fill is the percent of area inside the conduit taken up by the cable\(s\). Provides quick and easy results for the conduit fill percent, per NEC® guidelines.

Go to Calculator

MCAP ® Cost Calculator

Quickly and easily illustrates the potential labor cost savings when using MCAP ® cable in place of traditional MC cable.

Go to Calculator