Support / System Calculator

CAST Lighting System Calculators

1. Voltage Loss Calculators

CAST Lighting's System Calculator (for Spider Splice Method of wiring) allows you to:

  • Predict voltage losses depending on wire length, lamp wattage and wire type.
  • Select the appropriate CAST transformer based on available voltage taps and capacity.
  • Estimate annual operational energy cost.
  • Detect errors in your system design such as overloads on common taps and wire types.

Launch CAST System Calculator.

New! Beta Version of Calculator for daisy chain method and methods that combine daisy chain and Spider Splice methods.

This caclulator is specifically designed for systems that use LED's or LED's combined with incandescents. This second beta version is in excel format.

Read more and launch the new calculator.

2. Butt Crimp Selection Calculator

The CAST Lighting Butt Crimp Selection Calculator helps the installer select the appropriate butt crimp to connect any number of varying gauges of landscape lighting wire.

Launch CAST Lighting Butt Crimp Selection Calculator (excel file).